Roof photovoltaic power generation tracking type adjustment control device and adjustment control method
Through the combination of dual-axis angle sensors and modular control programs, automatic and precise adjustment of rooftop photovoltaic systems is achieved, solving the problems of light sensor misjudgment and mechanical damage in photovoltaic tracking systems, improving power generation efficiency and control accuracy, and reducing maintenance difficulty and costs.
Patent Information
- Application Number
- CN202510723905.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-01
- Publication Date
- 2025-09-05
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing rooftop photovoltaic tracking systems rely on light sensors that are prone to misjudgment and mechanical damage, resulting in inaccurate adjustment, high maintenance costs, and complex control processes, making it difficult to achieve efficient and accurate sun-facing adjustment.
An adjustment control device connecting the first and second control modules is used to monitor the angle of the photovoltaic panel through a dual-axis angle sensor. Combined with a modular control program and a reference matching adjustment program, automatic and precise adjustment of the photovoltaic panel is achieved, reducing the need for frequent monitoring and maintenance.
It improves the efficiency of photovoltaic power generation, reduces maintenance frequency and cost, ensures the sun tracking effect and control accuracy of photovoltaic panels, and simplifies the control process.
Smart Images

Figure CN120595866A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of photovoltaic control devices, and in particular to a rooftop photovoltaic power generation tracking regulation control device and a regulation control method. Background Art
[0002] The most efficient rooftop tracking power generation systems, especially dual-axis tracking, rely on light sensors and specific algorithms to obtain the sun's position, which is prone to deviations. Over-reliance on light sensors can lead to some unavoidable defects in rooftop photovoltaic tracking systems:
[0003] 1. In cloudy and overcast weather, the light sensor is prone to misjudging the sun's position. If the light sensor becomes dirty, damaged, or loses accuracy due to temperature, a sun-facing angle adjustment control device based on actual power generation efficiency is needed to perform more accurate sun-facing adjustment and overcome various unexpected situations that may occur with the light sensor.
[0004] 2. Rooftop photovoltaic tracking uses light sensors for tracking. The photovoltaic tracking system frequently adjusts the photovoltaic brackets, which is prone to high-intensity and frequent mechanical damage caused by frequent movements of the brackets, affecting the tracking effect and increasing maintenance costs, such as multiple rooftop climbing and replacement of components such as the light sensors.
[0005] 3. In order to overcome the problem of light sensor becoming dirty or blocked, some use cleaning devices, which will increase the structural burden and cost, and the cleaning process will inevitably cause damage;
[0006] 4. The traditional rooftop photovoltaic tracking system requires continuous monitoring and control response during the control process, which makes the control process more complicated and requires a molded modular control system for energy saving and automatic regulation.
[0007] 5. For the installation of rooftop photovoltaic tracking systems / devices, in order to improve accuracy and feasibility, it is necessary to pre-install and test the simulated rooftop installation conditions to achieve the best installation effect. Summary of the Invention
[0008] In response to the shortcomings of the existing technology, the present invention provides a rooftop photovoltaic power generation tracking regulation control device and regulation control method, aiming to solve the problems in the background technology that traditional tracking photovoltaics are difficult to maintain when placed on the roof and the tracking regulation effect is greatly affected.
[0009] In a first aspect, to achieve the above objectives, the present invention proposes a rooftop photovoltaic power generation tracking regulation and control device, comprising:
[0010] A first regulating and controlling device: a first control module, connected to a plurality of first regulating parts and the photovoltaic panels they regulate, a plurality of second regulating parts and the first reference photovoltaic panels they regulate, and mounted on the roof; a second regulating and controlling device: a second control module, connected to a plurality of second reference photovoltaic panels, and located in the operating area;
[0011] The first and second control modules are wirelessly connected and exchange data;
[0012] The photovoltaic panels are installed horizontally. The first and second reference photovoltaic panels are installed horizontally and a dual-axis angle sensor is installed on the back to monitor the X-axis and Y-axis rotation angles and power.
[0013] Set the reference matching adjustment program pre- and post-programs to implement the initial and optimized angle adjustment of the first reference photovoltaic panel, and the inspection matching adjustment program assists in the inspection and adjustment of the first reference photovoltaic panel;
[0014] The first control module receives different angle and power data of a plurality of first reference photovoltaic panels after rotation adjustment, and implements a regulation control program for a plurality of set time periods, including: the first control module sorts the received power, and when the difference between the first two maximum powers is greater than its internal control start threshold, determines the previous designated first reference photovoltaic panel and its X-axis and Y-axis angles, and controls the first regulation part to adjust the photovoltaic panel to match the angle;
[0015] Adjustment control program: The first control module sorts the received power and, when the difference between the first two maximum powers is greater than its internal control start threshold, determines the previously designated first reference photovoltaic panel and its X-axis and Y-axis angles, and controls the first control part to adjust the photovoltaic panel to match the angle;
[0016] Setting time periods and corresponding division criteria for adjustment and control procedures: confirmation of replacement of the new and previous designated first reference photovoltaic panel identification;
[0017] The first control module has a modular control part and establishes a modular control program:
[0018] Establish procedures and store multiple adjustment control programs to form modular control programs; implement procedures and automatically call modular control programs to implement daytime automatic control;
[0019] Modular control program configuration application and abandonment work procedures realize the use and update of modular control program, including comparison program, judgment program, activation program and abandonment program;
[0020] The first regulating control device is installed directly or after a simulated roof pre-installation test.
[0021] The regulation and control device of the present invention is provided with a first control module, which implements the initial angle adjustment of the first reference photovoltaic panel through the set reference matching regulation program, and serves as the prerequisite for the regulation control program; the first control module receives and monitors the power, X-axis and Y-axis sun-facing angles and power of the first reference photovoltaic panels with multiple different initial sun-facing angles, and executes the regulation control program; continuously monitors and executes the regulation control program, confirms the identification of the replacement of the new previous designated first reference photovoltaic panel, executes the new regulation control program, and thereby confirms the next set time period and the corresponding division of the regulation control program, thereby realizing precise regulation and control through the actual reference of the measured power, avoiding overly frequent working adjustments of related structures, excessive mechanical consumption / wear, and reducing the frequency of maintenance requirements.
[0022] By referring to the matching adjustment program and verifying the matching adjustment program to assist in the adjustment and verification of the first reference photovoltaic panel, the adjustment effect of multiple first reference photovoltaic panels with better angles is implemented, thereby improving its reference role and ultimately enabling the photovoltaic panels to achieve greater sun tracking and power generation efficiency.
[0023] By setting up a modular control part in the first control module, the modular control program is automatically called up during multiple days to perform automatic sun-facing adjustment control corresponding to multiple set time periods, avoiding frequent monitoring, analysis and control of the first control and adjustment device and the second control and adjustment device under certain conditions.
[0024] As well as the applicable and abandoned working procedures, it realizes the continued use and reconstruction of the modular control procedures, provides the guarantee of accurate execution, and reduces the problem of inaccurate implementation in the judgment of applicability and abandonment.
[0025] By simulating pre-installation and testing of the first regulating and controlling device, the actual working effect of the entire regulating and controlling device is improved, achieving high efficiency and accuracy after actual installation.
[0026] Preferably, the first reference photovoltaic panel and the second reference photovoltaic panel monitor power with a first power monitoring part such as an inverter and a second power monitoring part such as an inverter respectively;
[0027] The reference matching adjustment program set by the adjustment control device includes a pre-program for providing sun-facing angle settings of different first reference photovoltaic panels in different time periods:
[0028] The plurality of second reference photovoltaic panels actively set a plurality of different X-axis and Y-axis angle parameters, and the second control module receives the angle parameters and sends them to the first control module, and the first control module controls the corresponding second regulating part to adjust the plurality of first reference photovoltaic panels to match the corresponding angle parameters, so as to implement the execution of corresponding different regulation control programs in the plurality of set time periods;
[0029] The reference matching adjustment program further includes a post-program for performing optimization of the adjustment of the sun-facing angle of the first reference photovoltaic panel before any of the set time periods:
[0030] In any set time period, the first power monitoring unit continuously monitors the power of the previously designated first reference photovoltaic panel and sends the power to the first control module, which calculates the first total power value;
[0031] Actively adjusting the sun-facing angle of the second reference photovoltaic panel paired with the previously designated first reference photovoltaic panel, monitoring the power by the second power monitoring part and sending the power to the second control module and calculating the second total power value, and then sending the corresponding sun-facing angle of the second reference photovoltaic panel and the second total power value to the first control module, and / or sending the corresponding sun-facing angle of the first reference photovoltaic panel and the first total power value to the second control module;
[0032] When the second total power value is greater than the first total power value when compared by the first control module and / or the second control module, the first control module forms an adjustment parameter for the sun-facing angle of the second reference photovoltaic panel and sends an adjustment control instruction containing the adjustment parameter to the second control part, and the second control part adjusts the sun-facing angle of the previously designated first reference photovoltaic panel to match the adjustment parameter;
[0033] The plurality of first reference photovoltaic panels and the second reference photovoltaic panels are matched one to one through a pairing procedure.
[0034] The present invention sets a reference matching adjustment program through a first control module, realizes the initial operation conditions through a pre-program; executes the adjustment control program, and divides a plurality of set time periods; the post-program realizes the optimization of the sun-facing angle adjustment of the first reference photovoltaic panel in the previous set time period, realizes a better angle reference effect, and optimizes the reference effect for more efficient power generation.
[0035] The first adjustment control device is provided with an inspection and matching adjustment program for implementing an inspection of the reference operation of the first reference photovoltaic panel and reaching an adjustment basis, and the second adjustment control device is provided with a control display part connected to the second control module, including:
[0036] In any set time period, the first control module marks the confirmed previous first reference photovoltaic panel and stores it in a storage module connected to the first control module, and pairs multiple previous first reference photovoltaic panels marked by multiple set time periods with all first reference photovoltaic panels, compares and confirms unmarked first reference photovoltaic panels, reaches a working inspection result and confirms the adjustment basis and adjustment requirements, and sends them to the second control module and displays them on the control display part;
[0037] The post-process of the reference matching adjustment process is executed to adjust the sun-facing angle of the unmarked first reference photovoltaic panel.
[0038] The present invention obtains and displays the unmarked first reference photovoltaic panel by checking the execution of the matching adjustment program, so that the operator can adjust the first reference photovoltaic panel by adjusting the second reference photovoltaic panel corresponding to the operation area, avoiding useless reference and achieving low-cost and convenient maintenance.
[0039] Furthermore, the establishment procedure of the modular control program configuration includes: sending, by the first control module, an adjustment control instruction including the X-axis and Y-axis angle adjustment parameters of the first reference photovoltaic panel confirmed in a plurality of set time periods to the first control part, and forming a direct adjustment program by the adjustment process of the angle control of the plurality of photovoltaic panels, and storing the direct adjustment program in a storage module provided in the modular control part to form a modular control program;
[0040] The implementation program includes: in the implementation of the modular control program corresponding to each of the multiple day time periods, automatically calling the modular control program and applying the direct adjustment program of each of the multiple set time periods to automatically adjust the X-axis and Y-axis of the multiple photovoltaic panels in the corresponding multiple set time periods;
[0041] The applicable and deprecated working procedures of the modular control program configuration include:
[0042] The comparison procedure includes executing multiple comparisons in direct adjustment procedures corresponding to multiple set time periods, wherein each comparison includes: a first control module obtaining information of a previously designated first reference photovoltaic panel confirmed / replaced in the direct adjustment procedure of any set time period, simultaneously or after a preset delay receiving power values of multiple first reference photovoltaic panels and sorting them from largest to smallest, comparing information of the first reference photovoltaic panel corresponding to the first largest power value with information of the previously designated first reference photovoltaic panel to determine whether they are matched;
[0043] a judgment program, wherein if the comparison result shows that the two first reference photovoltaic panels are paired to be the same first reference photovoltaic panel, the modular control program configuration is judged to be applicable and continued to be used; if the comparison result shows that the two first reference photovoltaic panels are different, the modular control program configuration is judged to be inapplicable and a discard signal is returned to the first control module;
[0044] an activation program, wherein when the modular control program stores multiple direct adjustment programs, at least the first direct adjustment program during the day obtains and stores a first adjustment time, and sets a first timing time that matches the first adjustment time through a timer provided in the first control module. When the modular control program is called for the first time during a multi-day period, the first control module executes a single comparison program corresponding to the set time period of the first adjustment time at the first timing time. When the modular control program configuration is determined to be applicable through the judgment program, the modular control program is started to be executed. When it is determined that the modular control program configuration is not applicable, a discard signal is returned to the first control module.
[0045] Abandon the program. After receiving the abandonment signal, the first control module controls the modular control part to terminate the implementation program of the modular control program, and controls the modular control part to execute the establishment program of the modular control program.
[0046] The modular control part is set in the first control module, and the modular control program is used to automatically adjust the sun direction for multiple days. The process is simple and does not require frequent processing, analysis and control.
[0047] The applicable and abandoned working procedures of the modular control program configuration of the present invention determine the applicability of the modular control program by comparing and judging the program, and implement the use and reconstruction of the program; and the activation program realizes the continued use and reconstruction of the program through comparison and judgment in the initial stage of the modular control program, ensuring timely and accurate implementation results.
[0048] Optionally, the multiple set time periods are daytime hours, and the first regulating and controlling device is further provided with an intelligent shutdown program for nighttime to realize nighttime shutdown and energy saving;
[0049] The intelligent shutdown program presets a night shutdown threshold in the first control module and has a built-in timer. The first control module processes and analyzes multiple power monitoring results sent by the first power monitoring part. When the power monitoring results of some / all first reference photovoltaic panels are lower than the preset night stop threshold, it is determined to be a night state. Within the preset timing time of the timer, the first control module stops executing the adjustment control program.
[0050] The present invention sets an automatic control shutdown program for the night, stops executing the regulating control program through night judgment and timer delay, and realizes automatic avoidance of the modular control program at night.
[0051] Preferably, the first regulating part includes a first driving regulating part and a second driving regulating part connected upward at intervals from the bottom of the mounting frame, and a back plate rotation center connected to any photovoltaic panel for transmitting regulation;
[0052] Any of the first drive adjustment parts includes a first drive circuit, which receives the X-axis data such as the east-west azimuth angle data of the first reference photovoltaic panel sent by the first control module, and controls the first servo motor to work in the forward / reverse direction, so as to achieve the tracking drive effect of the first rotating platform at the end of the first servo motor in the east-west direction, and transmits the rotation drive effect of the first servo motor to the photovoltaic panel;
[0053] Any of the second drive adjustment parts includes a second drive circuit, which receives the Y-axis, such as the south-facing inclination angle data, of the first reference photovoltaic panel sent by the first control module, and controls the second servo motor to work in the forward / reverse direction, so as to achieve the tracking drive effect of the second rotating platform at the end of the second servo motor as the adjustment of the south-facing inclination angle, and transmits the rotation drive effect of the second servo motor to the photovoltaic panel;
[0054] The rotation center of the second rotating platform of the second driving and adjusting part is aligned with the rotation center of the entire X-axis and Y-axis of the photovoltaic panel backplane, and the second servo motor of the second driving and adjusting part is centrally connected to the rotation center of the first rotating platform. The first servo motors of the plurality of first driving and adjusting parts are respectively installed on the mounting frame at intervals through a plurality of connecting structures;
[0055] The first reference photovoltaic panel backplane is centrally connected to the first dual-axis angle sensor, and the X-axis of the first dual-axis angle sensor is aligned with the east-west direction of the first reference photovoltaic panel backplane to obtain the east-west azimuth angle of the first reference photovoltaic panel. The Y-axis of the first dual-axis angle sensor is aligned with the north-south direction of the first reference photovoltaic panel backplane to obtain the south inclination angle of the first reference photovoltaic panel, and the two signals are uniformly sent to the first control module.
[0056] The present invention is connected to the back plate of the photovoltaic power generation panel in sequence through the first drive adjustment part and the second drive adjustment part, and the east-west azimuth adjustment is controlled by the first drive circuit and the first servo motor, and the south-facing inclination adjustment is controlled by the second drive circuit and the second servo motor, thereby achieving precise sun-facing angle adjustment and reducing maintenance difficulty through low-frequency adjustment control in multiple set time periods.
[0057] Preferably, the second regulating portion includes a third driving regulating portion and a fourth driving regulating portion connected upwardly at intervals from the bottom of the mounting frame, and a backplane rotation center connected to any first reference photovoltaic panel for transmitting the regulation;
[0058] Any of the third driving and adjusting parts includes a third driving circuit, which receives the X-axis data such as the east-west azimuth angle data of the sun-facing angle of the second reference photovoltaic panel sent by the first control module, and controls the third servo motor to work in the forward / reverse direction, so as to achieve the tracking driving effect of the third rotating platform at the end of the third servo motor to adjust the east-west direction, and transmit the rotation driving effect of the third servo motor on the first reference photovoltaic panel;
[0059] Any of the fourth drive adjustment parts includes a fourth drive circuit, which receives the Y-axis, such as the south-facing inclination angle data, of the sun-facing angle data of the second reference photovoltaic panel sent by the first control module, and controls the fourth servo motor to work in the forward / reverse direction, so as to achieve the tracking drive effect of the fourth rotating platform at the end of the fourth servo motor as the adjustment of the south-facing inclination angle, and accurately transmits the rotation drive effect of the fourth servo motor on the first reference photovoltaic panel;
[0060] The rotation center of the fourth rotating platform of the fourth driving and adjusting part is aligned with the rotation center of the first reference photovoltaic panel backsheet along the X-axis and Y-axis as a whole, and the fourth servo motor of the fourth driving and adjusting part is centrally connected to the rotation center of the third rotating platform. The third servo motors of the plurality of third driving and adjusting parts are respectively installed on the mounting frame at intervals through a plurality of connecting structures.
[0061] The second reference photovoltaic panel backsheet is centrally connected to a second dual-axis angle sensor, and the X-axis of the second dual-axis angle sensor is aligned with the east-west direction of the second reference photovoltaic panel backsheet to obtain the east-west azimuth of the second reference photovoltaic panel, and the Y-axis of the second dual-axis angle sensor is aligned with the north-south direction of the second reference photovoltaic panel backsheet to obtain the south-facing tilt angle of the second reference photovoltaic panel, and the south-facing tilt angle is uniformly sent to the second control module and the wirelessly connected first control module;
[0062] The second reference photovoltaic panel is connected to the installation base plate through a plurality of support columns with different inclination angles, and the sun-facing angle of the second reference photovoltaic panel can be adjusted by replacing the support columns.
[0063] The present invention is connected in sequence with the back plate of the first reference photovoltaic panel through the third drive adjustment part and the fourth drive adjustment part, and the east-west azimuth adjustment is controlled by the third drive circuit and the third servo motor, and the south tilt adjustment is controlled by the fourth drive circuit and the fourth servo motor, thereby achieving precise sun-facing angle adjustment, and reducing maintenance difficulty through low-frequency adjustment control in multiple set time periods; through the active adjustment of the second reference photovoltaic panel via the replaceable support column, an autonomous adjustment optimization reference is achieved.
[0064] Preferably, the pairing program for implementing the adjustment control program, the reference matching adjustment program, the verification matching adjustment program, and the modular control program configuration application and abandonment work program further realizes the first control module and / or the second control module to obtain and identify the first reference photovoltaic panel and the second reference photovoltaic panel, and the one-to-one pairing program for matching the first reference photovoltaic panel with the second reference photovoltaic panel, including:
[0065] A plurality of first reference photovoltaic panels and a plurality of second reference photovoltaic panels are respectively configured with a plurality of unique ID identifiers: PV ai PV bi And stored in the first control module and the second control module respectively, where PV a Refers to the first reference photovoltaic panel, PV ai Specify the first reference photovoltaic panel i, PV b Refers to the second reference photovoltaic panel, PV bi Specify the i-th second reference photovoltaic panel;
[0066] The first control module and the second control module establish a PV under the wireless connection to realize data / signal interaction. ai PV bi One-to-one mapping relationship, and store the matching information results in them respectively;
[0067] The interactive use mechanism of the pairing program between the first regulating and controlling device and the second regulating and controlling device includes: sending the ID identification of the i-th second reference photovoltaic panel, ie, PV bi The sun-facing angle adjustment parameter is sent to the first control module, and the first control module controls the first reference photovoltaic panel PV corresponding to the ID through the second control part. ai The sun-facing angle adjustment parameters are matched to perform sun-facing angle adjustment.
[0068] The present invention implements a reference matching adjustment program through a pairing program through interactive use, and implements a modular control program configuration application, abandons the working program to perform information matching and obtain identification and comparison of multiple first reference photovoltaic panels, and identifies and obtains the marked and unmarked first reference photovoltaic panels when executing the inspection matching adjustment program, and provides identification of the replacement of the previous designated first reference photovoltaic panel when executing the adjustment control program.
[0069] Optionally, the second adjustment control device is also provided with a control display part connected to the second control module, which is wirelessly connected and exchanges data / signals with the first control module and the second control module to realize process display of the adjustment control program sent by the first control module, visual process display of the reference matching adjustment program and the verification matching adjustment program, and display of the control process of the modular control program and / or the applicable and abandoned working programs of the modular control program.
[0070] The present invention configures a control display part, connects to a second control module and receives data / signals sent by a first control module, and visualizes multiple workflows and processes, thereby improving managers' understanding and management of processes including monitoring, processing, control, and automated operation.
[0071] Preferably, when the first adjustment control device simulates a roof installation condition for pre-installation and testing, the roof installation condition is a south-facing slope or a horizontal state and is obtained by direct measurement and a common method for the same conditions;
[0072] For a south-facing sloped roof, a connecting structure is provided by a mounting frame to vertically support the photovoltaic power generation panel and the first reference photovoltaic panel. The photovoltaic power generation panel, the first control part under the first reference photovoltaic panel, and the multiple servo motors of the second control part are all arranged to be vertically distributed during installation, and the multiple rotating platforms are arranged in a horizontal state.
[0073] The mounting frame reserves an installation position for the first reference photovoltaic panel and realizes its independent and unobstructed lighting, and the multiple first reference photovoltaic panels and the multiple second reference photovoltaic panels are initially installed horizontally, and by manually adjusting the sun-facing angle of any second reference photovoltaic panel, the corresponding first reference photovoltaic panel is matched and adjusted to the sun-facing angle through a reference matching adjustment program and according to a pairing program.
[0074] The present invention uses a mounting frame to be installed, simulated, and installed after testing on a south-facing sloped or horizontal roof, thereby ensuring the overall installation effect. The second reference photovoltaic panel is adjusted by replacing the support column, and the first reference photovoltaic panel is further matched and adjusted through a reference matching adjustment program, thereby achieving better reference effect determination, control effect, and high efficiency assurance.
[0075] In a second aspect, the present invention proposes a rooftop photovoltaic power generation tracking regulation control method.
[0076] A rooftop photovoltaic power generation tracking regulation control method includes the following methods and steps:
[0077] Installation method:
[0078] The first and second control modules are internally connected, and the first and second control modules are wirelessly connected to achieve data exchange. The first control module is installed on the roof using a mounting bracket or after testing simulated roof installation conditions, and the second control module is installed in the operating area. The photovoltaic panels are installed horizontally, and the first and second reference photovoltaic panels are installed horizontally and equipped with a dual-axis angle sensor and a power monitoring unit.
[0079] Test / Working Method:
[0080] S1: Execute the pre-program of the reference matching adjustment program to achieve the first reference photovoltaic panel angle setting;
[0081] S2: The first control module executes a plurality of adjustment control programs for set time periods to implement sun tracking adjustment for the photovoltaic panels;
[0082] S3: executing the post-process of the reference matching adjustment process and the verification matching adjustment process to adjust and verify the first reference photovoltaic panel;
[0083] S4: Implement the nighttime intelligent shutdown program and stop executing the regulation control program at night;
[0084] S5: Modular control part establishes modular control program: establishes program, implements program, and implements multi-day and multi-set time period to automatically control the adjustment of photovoltaic panels' sun-facing angle;
[0085] S6: Modular control program configuration applies, abandons work procedures, and executes the use and update of modular control programs: implement comparison procedures, judgment procedures, activation procedures, and abandonment procedures.
[0086] S7: Receive and display the adjustment control program sent from the first control module to the second control module through the control display part, and display the visualization process of the reference matching adjustment program, the verification matching adjustment program, the control process of the modular control program and / or the visualization process of the applicable and abandoned working programs.
[0087] The regulation and control method of the present invention includes installation methods / steps, namely, direct installation on the roof, and installation on the roof after pre-installation and testing. Different installation methods are proposed for different installation conditions, ensuring the good operation effect of the subsequent first regulation and control device, especially the first regulation and control device. For pre-installation and installation after testing, the effectiveness and stability of the sun-facing regulation and tracking can be basically achieved before the installation is implemented. The actual application effect of the entire regulation and control device is improved through the test of the coordinated configuration of the first regulation and control device and the second regulation and control device. Testing for a period of time can reduce the maintenance cost, difficulty and frequency requirements.
[0088] Furthermore, the present invention implements post-installation and pre-installation test working methods and testing methods for both installation methods, ensuring the accuracy of the test results and the implementation of the beneficial effects of the adjustment and control device after actual installation, satisfying the two differentiated installation methods for the good effect of the overall operation of the final adjustment and control device, and greatly reducing the difficulty and cost of maintenance required for rooftop installation. Compared with the traditional dual-axis tracking photovoltaic power generation system with light sensors as the core, it improves the stability and accuracy of operation and greatly reduces the high-frequency maintenance requirements.
[0089] The test / working method realizes the basic reference basis for sun tracking adjustment through the pre-program of the reference matching adjustment program in step S1; establishes multiple adjustment control programs corresponding to multiple set time periods through step S2; and adjusts and verifies the first reference photovoltaic panel through the post-program and the verification matching adjustment program in step S3 to ensure the reference adjustment effect of the first reference photovoltaic panel, discover and adjust the first reference photovoltaic panel that is invalid for reference in different time periods, and improve applicability.
[0090] Through step S4, the nighttime intelligent shutdown program is implemented, and the execution of the adjustment control program is stopped when the nighttime monitoring results are obtained, thereby achieving energy saving and shutting down the first control module;
[0091] Through step S5, the modular control part establishes a modular control program: by establishing and implementing the program, the photovoltaic power generation panels are automatically controlled to adjust their sun-facing angles over multiple set time periods over multiple days to achieve lightweight analysis, control, and energy saving; and through step S6, the modular control program is configured with applicable and abandoned working procedures, and the modular control program is continued and updated: a comparison program, a judgment program, an activation program, and an abandonment program are implemented. The overall complete implementability of the modular control program, the re-establishment after multiple days is implemented through the main activation program, abandonment program, and establishment program. The accuracy of the implementation effect is implemented through the main activation program, comparison program, and judgment program. The implementability within a certain period of time is implemented through the main comparison program and judgment program. The overall combination of the applicable and abandoned working procedures ensures the complete implementation effect of the modular control program, specifically the implementation effect of the reasonable continued use, abandonment, and reconstruction program, and improves the programmed automatic control and automatic optimization control of the entire regulating and controlling device, greatly improving efficiency and accuracy, reducing the high-frequency monitoring, analysis, and control of the relevant parts of the first and second control regulating devices, and timely shutdown.
[0092] Through step S7: the control display part connected to the second control module receives and displays the adjustment control program sent by the first control module, displays the visualization process of the reference matching adjustment program, the control process of the modular control program, and the applicable and abandoned working procedures of the modular control program, thereby improving the maintenance personnel's monitoring of multiple processes / procedures and facilitating better judgment and manual management.
[0093] Optionally, in steps S4-S6, the modular control program is automatically avoided during the night time period when no control is required through the intelligent shutdown program, and by enabling the execution of the program, the modular control program is only run during multiple set time periods during the day.
[0094] The present invention improves the precise time period of the modular control program, i.e., the applicability of multiple set time periods during the day, by coordinating the operation and execution of the modular control program with the intelligent shutdown program and the activation program, and performs precise and lightweight operation of the modular control program, thereby further achieving energy-saving effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0095] Figure 1 Schematic diagram of the overall structure of the rooftop photovoltaic power generation tracking regulation control device of the present invention;
[0096] Figure 2 This is a schematic diagram of the specific structure of the first regulating part of the present invention;
[0097] Figure 3 Schematic diagram of the specific structure of the second regulating part in the regulating control device of the present invention;
[0098] Figure 4 This is a schematic diagram of the three-dimensional structure of the first regulating and controlling device of the present invention installed on a flat roof;
[0099] Figure 5 for Figure 4 A schematic diagram of the front structure of FIG.
[0100] Figure 6 This is a schematic diagram of the three-dimensional structure of the first adjustment control device of the present invention installed on a south-facing inclined roof;
[0101] Figure 7 for Figure 6 A schematic diagram of the front structure of FIG.
[0102] Figure 8 This is a schematic diagram of the three-dimensional structure of the second adjustment control device of the present invention installed in the operating area;
[0103] Figure 9 Schematic diagram of the installation effect of the first dual-axis angle sensor in the present invention;
[0104] Figure 10 Schematic diagram of the installation effect of the second dual-axis angle sensor in the present invention;
[0105] Figure 11 A flow chart of the test / working method of the regulation and control method of the present invention;
[0106] Figure 12 is a flow chart of the modular control program of the present invention;
[0107] Figure 13 A workflow diagram for applying and discarding working procedures to the modular control program of the present invention;
[0108] Figure 14 is a workflow diagram of the reference matching adjustment procedure of the present invention;
[0109] Figure 15 A flowchart of the inspection, matching and adjustment procedure of the present invention;
[0110] Figure 16 This is a workflow diagram of the intelligent shutdown program of the present invention.
[0111] Figure 17 This is a schematic diagram of the pre-installed three-dimensional structure of the first adjustment and control device of the present invention simulating a south-facing roof.
[0112] Among them, 100, first adjustment control device; 110, first control module; 111, modular control part; 112, first control module built-in storage module; 113, counter; 114, timer; 115, first installation box; 120, first adjustment part; 121, first drive adjustment part; 1211, first drive circuit; 1212, first servo motor; 1213, first rotating platform; 122, second drive adjustment part; 1221, second drive circuit; 1222, second servo motor; 1223, second rotating platform; 123, photovoltaic power generation panel; 130, second adjustment part; 131, third drive adjustment part; 1311, third drive circuit; 1312, third Servo motor; 1313, third rotating platform; 132, fourth drive adjustment part; 1321, fourth drive circuit; 1322, fourth servo motor; 1323, fourth rotating platform; 133, first reference photovoltaic panel; 1331, first dual-axis angle sensor; 1332, first power monitoring part; 7, mounting frame; 71, connecting structure; 8, roof; 200, second adjustment control device; 210, second control module; 211, second mounting box; 220, control display part; 221, electronic equipment; 230, second reference photovoltaic panel; 231, second dual-axis angle sensor; 232, second power monitoring part; 240, mounting base; 250, support column; 260, support member. DETAILED DESCRIPTION
[0113] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0114] Example 1
[0115] like Figures 1-8 , an embodiment of the present invention provides a rooftop photovoltaic power generation tracking regulation control device.
[0116] It includes a first regulating and controlling device 100 and a second regulating and controlling device 200;
[0117] The first regulating and controlling device 100 includes a first control module 110, which is directly or indirectly connected to a plurality of first regulating parts 120 and photovoltaic panels 123 regulated by the first regulating parts 120, and is directly or indirectly connected to a plurality of second regulating parts 130 and first reference photovoltaic panels 133 regulated by the second regulating parts 130. The first regulating and controlling device 100 is ultimately installed on the roof 8 via a mounting frame 7. The mounting frame 7 is installed on the roof 8. The fixing method of the inclined / flat roof 8 is well known to those skilled in the art, such as fixing with expansion bolts, drilling installation, direct flat paving, etc., and will not be further described in detail in the present invention.
[0118] The second adjustment control device 200 includes a second control module 210 and a plurality of second reference photovoltaic panels 230 fixed to a mounting base via replaceable support columns 250 or a universal head with a self-locking mechanism, and is disposed in an operating area, such as the ground;
[0119] The first and second control modules 210 are wirelessly connected and exchange data: the first control module 110 and the second control module 210 realize data / signal interaction through wireless connection, and realize data / signal interaction through built-in wireless communication modules in the two modules, or wireless connection with built-in wireless communication units, or wireless connection through wireless networks such as WI-FI and 4G / 5G networks;
[0120] The photovoltaic panel 123 is mounted horizontally, and the first and second reference photovoltaic panels are mounted horizontally and have dual-axis angle sensors mounted on their backs to monitor the X-axis and Y-axis rotation angles. The back-side mounting position is located at the rotation center of the first and second reference photovoltaic panels 230, and the power is monitored by connecting power monitoring parts. For example, the first reference photovoltaic panel 133 and the second reference photovoltaic panel 230 are connected to the output circuit and monitor the power with a first power monitoring part 1332 such as an inverter and a second power monitoring part 232 such as an inverter, respectively.
[0121] Setting up a reference matching adjustment program pre- and post-programs to implement the initial and optimized angle adjustment of the first reference photovoltaic panel 133, including a pre-program that provides multiple references for initial sun-facing angle adjustment of the first reference photovoltaic panel 133 in different time periods and serves as a pre-program basis for the adjustment control program; a post-program that provides sun-facing angle adjustment optimization of different first reference photovoltaic panels 133 in multiple set time periods; and a test matching adjustment program that assists in the test and adjustment of the first reference photovoltaic panel 133;
[0122] The plurality of first reference photovoltaic panels 133 are rotated and adjusted by implementing a reference matching adjustment program pre-program, and the first control module 110 receives their different angle data and power data, and implements an adjustment control program for multiple set time periods, including: the first control module 110 receives the different powers of the plurality of first reference photovoltaic panels 133 and sorts them by size. When the difference between the first two maximum powers is greater than its internal control start threshold, the first designated first reference photovoltaic panel 133 and its X-axis and Y-axis angles are determined, and its X-axis and Y-axis angles are used as adjustment references to control the first control part 120 to adjust the angle of the photovoltaic power generation panel 123 to match the adjustment reference, such as the first control module 110 sends an adjustment control instruction including the adjustment reference to the first control part 120, and uses it to implement adjustment of the photovoltaic power generation panel 123; when the first control module 110 receives and monitors the power of the plurality of first reference photovoltaic panels 133 with different initial sun-facing angles, it simultaneously obtains the corresponding X-axis and Y-axis sun-facing angles.
[0123] The division criteria of the set time period and the corresponding adjustment control program are: confirmation of the replacement of the new previously designated first reference photovoltaic panel 133, wherein the first set time period is to confirm the previously designated first reference photovoltaic panel 133, and the subsequent set time period is confirmed as the next set time period after the replacement of the previously designated first reference photovoltaic panel 133 is identified, and the replacement of the previously designated first reference photovoltaic panel 133 is distinguished by the multiple unique ID identifiers of the multiple first reference photovoltaic panels 133 confirmed in the pairing procedure of the first reference photovoltaic panel 133 and the second reference photovoltaic panel 230; wherein the first control module 110 continuously receives the power and sun-facing angle monitoring data of the first reference photovoltaic panel 133.
[0124] Optionally, when the first control module 110 sorts the different powers and sizes of the received multiple first reference photovoltaic panels 133, it includes a sorting process for multiple moments, and the power, such as the instantaneous power at multiple moments, is further processed respectively corresponding to the multiple moments: the multiple instantaneous powers at the multiple moments are sorted to generate the difference between the top two maximum powers at the multiple moments. When some / all of the differences are greater than the control start threshold, several previous designated first reference photovoltaic panels 133 and their X-axis and Y-axis angles are determined, and by counting several of the previous designated first reference photovoltaic panels 133 respectively through the built-in counter 113, the previous designated first reference photovoltaic panel 133 with the largest count is confirmed and its X-axis and Y-axis angles are used as an adjustment reference, the first regulation part 120 is controlled to adjust the angle of the photovoltaic power generation panel 123 to match the adjustment reference, and the previous moment among the multiple moments corresponding to the confirmed previous designated first reference photovoltaic panel 133 with the largest count is used as the standard basis for setting the time period division.
[0125] The first control module 110 includes a modular control section and a modular control program, including:
[0126] Establish a program, store multiple adjustment control programs to form a modular control program; implement the program, automatically call the modular control program to implement daytime automatic control; form the direct adjustment process of multiple set time periods into a direct adjustment program, store it to form a modular control program, and use it to call the modular control program in multiple day periods to perform automatic sunward adjustment control corresponding to multiple set time periods, so that automatic control can be performed in an energy-saving manner in certain multi-day time periods that meet the conditions.
[0127] The modular control program configuration application and abandonment work procedures realize the use and update of the modular control program, including comparison procedures, judgment procedures, activation procedures, and abandonment procedures; it realizes the continued use and reconstruction of the modular control program, provides a guarantee for the accurate execution of the modular control program, and reduces the inaccuracy problems that may be caused by efficient operation in the judgment of application and abandonment.
[0128] The first adjustment control device 100 is directly installed or installed after the simulated roof 8 pre-installation test, and the pre-installation simulates the east-west and north-south conditions of the roof 8 as a whole. The simulated roof 8 pre-installation method is to connect the vertical support member 260 on the side of the mounting frame 7 and set it on the ground, so that the mounting frame is inclined to the south like the roof 8 and is set on the ground, so that the first adjustment control device 100 simulates the pre-installation of the roof 8 tilted to the south and performs a simulated roof test. For details, refer to Figure 17 show.
[0129] The adjustment control device sets the reference matching adjustment program: the pre-program is used to provide different sun-facing angle settings of the first reference photovoltaic panel 133 in different time periods, and execute the adjustment control program:
[0130] The multiple second reference photovoltaic panels 230 actively set multiple different X-axis and Y-axis angle parameters, and the second control module 210 receives their angle parameters and sends them to the first control module 110. The first control module 110 controls the corresponding second regulation part 130 to adjust the multiple first reference photovoltaic panels 133 to match the angle parameters of the second reference photovoltaic panels 230, so as to realize the execution of corresponding different adjustment control programs in multiple set time periods.
[0131] Furthermore, during the test phase, the pre-program of the reference matching adjustment program is executed to set and test different sun-facing angles of multiple second reference photovoltaic panels 230, without being limited to auxiliary settings using a variety of conventional means and existing technical means, and the effects are verified through continuous testing to provide basic initialization angle settings before executing the post-program of the reference matching adjustment program.
[0132] The reference matching adjustment program also includes a post-program for performing optimization of the sun-facing angle adjustment of the first reference photovoltaic panel 133 before any of the set time periods:
[0133] During any set time period, the power of the previously designated first reference photovoltaic panel 133 is continuously monitored by the first power monitoring part 1332 and sent to the first control module 110, which calculates a first total power value. At the same time, the sun-facing angle of the second reference photovoltaic panel 230 paired with the previously designated first reference photovoltaic panel 133 is actively adjusted, and the second power monitoring part 232 monitors the power and sends it to the second control module 210 to calculate a second total power value. The corresponding sun-facing angle of the second reference photovoltaic panel 230 and the second total power value are then sent to the first control module 110, and / or the corresponding sun-facing angle of the first reference photovoltaic panel 133 and the first total power value are sent to the second control module 210.
[0134] When the second total power value is greater than the first total power value by comparison between the first control module 110 and / or the second control module 210, the first control module 110 forms an adjustment parameter for the sun-facing angle of the second reference photovoltaic panel 230 and sends an adjustment control instruction containing the adjustment parameter to the second control part 130, which then adjusts the sun-facing angle of the previously designated first reference photovoltaic panel 133 to match the adjustment parameter. The second control module 210 also sends the visualization process of the post-process to the control display part 220 for display.
[0135] The plurality of first reference photovoltaic panels 133 and the second reference photovoltaic panels 230 are matched one to one by a pairing procedure.
[0136] The first adjustment control device 100 is provided with an inspection and matching adjustment program for implementing an inspection of the reference operation of the first reference photovoltaic panel 133 and reaching an adjustment basis, and the second adjustment control device 200 is provided with a control display part 220 connected to the second control module 210, including:
[0137] Within any set time period, the first control module 110 marks the confirmed previous first reference photovoltaic panel 133 and stores it in the storage module 112 connected to the first control module 110, such as a storage unit, and pairs multiple previous first reference photovoltaic panels 133 marked by multiple set time periods with all first reference photovoltaic panels 133, compares and confirms the unmarked first reference photovoltaic panels 133, reaches a working inspection result and confirms the adjustment basis and adjustment requirements, and sends it to the second control module 210 and displays it on the control display part 220, so that the operator can adjust the corresponding second reference photovoltaic panel 230 to adjust the first reference photovoltaic panel to avoid useless reference.
[0138] Furthermore, the establishment procedure of the modular control program configuration includes: sending an adjustment control instruction containing the X-axis and Y-axis angle adjustment parameters of the previous designated first reference photovoltaic panel 133 confirmed in multiple set time periods through the first control module 110 to the first control part 120, and forming a direct adjustment program by the adjustment process of the angle control of multiple photovoltaic panels 123, and storing the direct adjustment program through the storage module provided in the modular control part to form a modular control program; and the implementation procedure includes: in the implementation of the modular control program corresponding to multiple day time periods, automatically calling the modular control program, and applying it to the automatic X-axis and Y-axis adjustment control of multiple photovoltaic panels 123 in the corresponding multiple set time periods according to the direct adjustment program of the multiple set time periods.
[0139] The applicable and deprecated working procedures of the modular control program configuration include:
[0140] The comparison procedure includes performing multiple comparisons in the direct adjustment procedures corresponding to multiple set time periods, wherein each comparison includes: the first control module 110 obtains information of the previously designated first reference photovoltaic panel 133 confirmed / replaced in the direct adjustment procedure of any set time period, simultaneously or after a preset delay receives the generated power values of multiple first reference photovoltaic panels 133 and sorts them from large to small, compares the information of the first reference photovoltaic panel 133 corresponding to the first largest power value with the information of the previously designated first reference photovoltaic panel 133, and determines whether they are matched;
[0141] a judgment program, wherein the comparison result is that the two first reference photovoltaic panels 133 are paired as the same first reference photovoltaic panel 133 , the modular control program configuration is judged to be applicable and continues to be used; and when the comparison result is that the two first reference photovoltaic panels 133 are different, the modular control program configuration is judged to be inapplicable, and a discard signal is returned to the first control module 110 ;
[0142] The activation program, when storing multiple direct adjustment programs, the modular control program obtains and stores the first adjustment time corresponding to the initial execution of the direct adjustment program for the first time during the day, and sets a first timing time matching the first adjustment time through the timer 114 provided in the first control module 110. When the modular control program is called for the first time during a multi-day period, the first control module 110 executes a single comparison program corresponding to the set time period of the first adjustment time at the first timing time. When the modular control program configuration is determined to be applicable through the judgment program, the modular control program is started to be executed. When it is determined that the modular control program configuration is not applicable, a discard signal is returned to the first control module 110.
[0143] Abandoning the program, after receiving the abandonment signal, the first control module 110 controls the modular control part to terminate the implementation program of the modular control program, and controls the modular control part to execute the establishment program of the modular control program.
[0144] At this point, the overall standards for the continued use and abandonment and reconstruction of the complete modular control program are formed to ensure the perfect implementation effect of the modular control program, and the activation standards of the modular control program are determined through the activation program to ensure timely implementation effect.
[0145] Optionally, the multiple set time periods are daytime hours, and the first regulating and controlling device 100 is further provided with an intelligent shutdown program for nighttime to realize nighttime shutdown and energy saving;
[0146] The intelligent shutdown program presets a night shutdown threshold in the first control module 110 and has a built-in timer 114. The first control module 110 processes and analyzes multiple power monitoring results sent by the first power monitoring part 1332. When the power monitoring results of some / all of the first reference photovoltaic panels 133 are lower than the preset night stop threshold, it is determined to be a night state. Within the preset timing time of the timer 114, the first control module 110 stops executing the adjustment control program and further implements automatic avoidance of the modular control program at night.
[0147] The first regulating part 120 includes a first driving regulating part 121 and a second driving regulating part 122 connected to the bottom of the mounting frame 7 at intervals upward, and a back plate rotation center connected to any photovoltaic panel 123 for transmitting regulation;
[0148] Any of the first driving and adjusting parts 121 includes a first driving circuit 1211, which receives the X-axis data of the sun-facing angle of the first reference photovoltaic panel 133 sent by the first control module 110, such as the east-west azimuth angle data, and controls the first servo motor 1212 to work in the forward / reverse direction, so as to achieve the tracking driving effect of the first rotating platform 1213 at the end of the first servo motor 1212 in the east-west direction, and transmits the rotation driving effect of the first servo motor 1212 to the photovoltaic panel 123;
[0149] Any of the second driving and adjusting parts 122 includes a second driving circuit 1221, which receives the Y-axis data of the sun-facing angle of the first reference photovoltaic panel 133 sent by the first control module 110, such as the south-facing inclination angle data, and controls the second servo motor 1222 to work in the forward / reverse direction, so as to achieve the tracking driving effect of the second rotating platform 1223 at the end of the second servo motor 1222, which is the adjustment of the south-facing inclination angle, and transmits the rotation driving effect of the second servo motor 1222 to the photovoltaic panel 123;
[0150] The rotation center of the second rotating platform 1223 of the second driving and adjusting part 122 is aligned with the rotation center of the entire X-axis and Y-axis of the back plate of the photovoltaic panel 123, and the second servo motor 1222 of the second driving and adjusting part 122 is centrally connected to the rotation center of the first rotating platform 1213. The first servo motors 1212 of the plurality of first driving and adjusting parts 121 are respectively installed on the mounting frame 7 at intervals via a plurality of connecting structures 71.
[0151] The first reference photovoltaic panel 133 is centrally connected to the back panel of the first reference photovoltaic panel 133 with the first two-axis angle sensor 1331, and the X-axis of the first two-axis angle sensor 1331 is aligned with the east-west direction of the back panel of the first reference photovoltaic panel 133 to obtain the east-west azimuth angle of the first reference photovoltaic panel 133, and the Y-axis of the first two-axis angle sensor 1331 is aligned with the north-south direction of the back panel of the first reference photovoltaic panel 133 to obtain the south-facing inclination angle of the first reference photovoltaic panel 133, and the south-facing inclination angle is uniformly sent to the first control module 110. At this point, by sending the east-west azimuth angle and the south-facing elevation angle of the first reference photovoltaic panel 133 to the first control module 110, and controlling the matching adjustment of the photovoltaic power generation panel 123 by the first driving adjustment part 121 and the second driving adjustment part 122 respectively, precise sun-facing angle adjustment and low-frequency adjustment control of multiple set time periods are achieved.
[0152] Preferably, the second regulating portion 130 includes a third driving regulating portion 131 and a fourth driving regulating portion 132 connected upwardly at intervals from the bottom of the mounting frame 7, and a backplane rotation center connected to any first reference photovoltaic panel 133 for transmitting regulation;
[0153] Any of the third driving and adjusting parts 131 includes a third driving circuit 1311, which receives the X-axis data of the sun-facing angle of the second reference photovoltaic panel 230 sent by the first control module 110, such as the east-west azimuth angle data, and controls the third servo motor 1312 to work in the forward / reverse direction, so as to achieve the tracking driving effect of the third rotating platform 1313 at the end of the third servo motor 1312 in the east-west direction, and transmits the rotation driving effect of the third servo motor 1312 to the first reference photovoltaic panel 133;
[0154] Any of the fourth driving and adjusting parts 132 includes a fourth driving circuit 1321, which receives the Y-axis data of the sun-facing angle of the second reference photovoltaic panel 230 sent by the first control module 110, such as the south-facing inclination data, and controls the fourth servo motor 1322 to work in the forward / reverse direction, so as to achieve the tracking driving effect of the fourth rotating platform 1323 at the end of the fourth servo motor 1322 to adjust the south-facing inclination angle, and accurately transmit the rotation driving effect of the fourth servo motor 1322 on the first reference photovoltaic panel 133;
[0155] The rotation center of the fourth rotating platform 1323 of the fourth driving and adjusting portion 132 is aligned with the rotation center of the entire X-axis and Y-axis of the back plate of the first reference photovoltaic panel 133, and the fourth servo motor 1322 of the fourth driving and adjusting portion 132 is centrally connected to the rotation center of the third rotating platform 1313. The third servo motors 1312 of the plurality of third driving and adjusting portions 131 are respectively installed on the mounting frame 7 at intervals via a plurality of connecting structures 71.
[0156] The second reference photovoltaic panel 230 backplane is centrally connected to a second dual-axis angle sensor 231, and the X-axis of the second dual-axis angle sensor 231 is aligned with the east-west direction of the backplane of the second reference photovoltaic panel 230 to obtain the east-west azimuth of the second reference photovoltaic panel 230. The Y-axis of the second dual-axis angle sensor 231 is aligned with the north-south direction of the backplane of the second reference photovoltaic panel 230 to obtain the south-facing tilt angle of the second reference photovoltaic panel 230, and the south-facing tilt angle is uniformly sent to the second control module 210 and the wirelessly connected first control module 110.
[0157] The second reference photovoltaic panel 230 is connected to the mounting base 240 through a plurality of support columns 250 with different inclination angles, and the replacement of the support columns 250 can realize the adjustment of the sun-facing angle of the second reference photovoltaic panel 230. The bottom of the support column 250 is socketed with the mounting base 240, and different inclination angles are set upward from the bottom to realize the final different angle settings of the second reference photovoltaic panel 230, or the angle is adjusted through a universal head with a self-locking mechanism. The specific details are existing technologies and will not be repeated here.
[0158] The second reference photovoltaic panel 230 backplane is centrally connected to the second dual-axis angle sensor 231, and the X-axis of the second dual-axis angle sensor 231 is aligned with the east-west direction of the backplane of the second reference photovoltaic panel 230 to obtain the east-west azimuth of the second reference photovoltaic panel 230, and the Y-axis of the second dual-axis angle sensor 231 is aligned with the north-south direction of the backplane of the second reference photovoltaic panel 230 to obtain the south-facing inclination of the second reference photovoltaic panel 230, and the inclinations are uniformly sent to the second control module 210 and wirelessly sent to the first control module 110. At this point, the east-west azimuth and south-facing elevation of the second reference photovoltaic panel 230 are sent to the second control module 210 and wirelessly sent to the first control module 110, and the photovoltaic power generation panel 123 is controlled to match and adjust by the third drive adjustment part 131 and the fourth drive adjustment part 132 respectively.
[0159] The fixing methods of the rotating platform and the servo motor include welding and / or bolt and screw fixing and / or snap fixing, and the fixing methods of the rotating platform and the back side of the first reference photovoltaic panel 133 / photovoltaic power generation panel 123 include waterproof strong glue bonding and / or bolt and screw fixing and / or snap fixing and / or welding, which will not be repeated in the present invention.
[0160] refer to Figure 9 、 Figure 10 The first dual-axis angle sensor 1331 is installed on the back side of the first reference photovoltaic panel 133 and is fixed by being accommodated in the built-in accommodating groove of the fourth rotating platform 1323. During installation, the fourth rotating platform 1323 and / or the first dual-axis angle sensor 1331 are attached to the back side of the first reference photovoltaic panel 133, and the first reference photovoltaic panel 133 is used for horizontal calibration and then the dual-axis angle sensor is calibrated to zero degrees corresponding to the X-axis and Y-axis, and then installed and fixed; and the second dual-axis angle sensor 231 is fixed to the center of the back side of the second reference photovoltaic panel 230 when installed on the inner side of the second reference photovoltaic panel 230, and the dual-axis angle sensor is sleeved with the hollow part built into the replaceable support column 250 and attached to the back of the second reference photovoltaic panel 230, and the second reference photovoltaic panel 230 is used for horizontal calibration and then the second dual-axis angle sensor 231 is calibrated to zero degrees corresponding to the X-axis and Y-axis, and then installed and fixed.
[0161] Preferably, the pairing procedure for implementing the adjustment control procedure, the reference matching adjustment procedure, the verification matching adjustment procedure, and the modular control program configuration application and abandonment working procedure, further realizing the acquisition and identification of the first reference photovoltaic panel 133 and the second reference photovoltaic panel 230 by the first control module 110 and / or the second control module 210, and the one-to-one pairing procedure of matching the first reference photovoltaic panel 133 with the second reference photovoltaic panel 230, includes:
[0162] The first reference photovoltaic panels 133 and the second reference photovoltaic panels 230 are respectively configured with multiple unique ID identifiers: PV ai PV bi And stored in the first control module 110 and the second control module 210 respectively, where PV a Refers to the first reference photovoltaic panel 133, PV ai Specify the first reference photovoltaic panel 133, PV b Refers to the second reference photovoltaic panel 230, PV bi Designate the i-th second reference photovoltaic panel 230;
[0163] The first control module 110 and the second control module 210 establish a PV under the wireless connection to realize data / signal interaction. ai PV bi One-to-one mapping relationship, and store the matching information results in them respectively;
[0164] The interactive use of the pairing procedure between the first regulating control device 100 and the second regulating control device 200 includes: sending the ID identification of the i-th second reference photovoltaic panel 230, namely, PV bi The sun-facing angle adjustment parameter is sent to the first control module 110, and the first control module 110 controls the first reference photovoltaic panel 133PV corresponding to the ID through the second control part 130 ai The sun-facing angle adjustment parameters are matched to perform sun-facing angle adjustment.
[0165] Optionally, the second adjustment control device 200 is further provided with a control display part 220 connected to the second control module, which is wirelessly connected and exchanges data / signals with the first control module 110 and the second control module 210 to realize process display of the adjustment control program sent by the first control module 110, visual process display of the reference matching adjustment program and the verification matching adjustment program, and display of the control process of the modular control program and / or the applicable and abandoned working programs of the modular control program.
[0166] Preferably, when the first regulating and controlling device 100 simulates the installation condition of the roof 8 for pre-installation and testing, the installation condition of the roof 8 is a south-facing slope or a horizontal state and is obtained by direct measurement and a common method for the same conditions;
[0167] For the south-facing sloped roof 8, a connecting structure 71 is provided on the mounting frame 7 to vertically support the photovoltaic panel 123 and the first reference photovoltaic panel 133. The multiple servo motors of the first control part 120 and the second control part 130 under the photovoltaic panel 123 and the first reference photovoltaic panel 133 are arranged vertically during installation, and the multiple rotating platforms are arranged horizontally. The connecting structure is a vertical cylindrical structure welded / sleeved on the mounting frame 4, and the servo motors supported thereon are vertically sleeved.
[0168] The mounting frame 7 reserves an installation position for the first reference photovoltaic panel 133 and realizes its independent and unobstructed lighting, as well as the initial horizontal installation of multiple first reference photovoltaic panels 133 and multiple second reference photovoltaic panels 230. By manually adjusting the second reference photovoltaic panel 230, the corresponding first reference photovoltaic panel 133 is matched and adjusted to the sun-facing angle through the reference matching adjustment program.
[0169] The multiple photovoltaic panels 123 are connected to the power grid and the household power terminals and transmit electricity. The first control module 110 of the first control and adjustment device and the power supply settings of the multiple power modules are powered by several first reference photovoltaic panels 133. The second adjustment and control device 200 is powered by multiple second reference photovoltaic panels 230. The first control module 110 is encapsulated and fixed on the mounting frame 7 with a first mounting box 115, and the second control module 210 is encapsulated and fixed on the mounting base 240 with a second mounting box 211.
[0170] Example 2
[0171] The present invention proposes a rooftop photovoltaic power generation tracking regulation control method, which is used to implement and implement the working method of the rooftop photovoltaic power generation tracking regulation control device in Example 1. The details already described will not be repeated here; the method mainly includes the following methods and steps:
[0172] Installation method: Complete the internal connection of the first adjustment and control device 100 and the second adjustment and control device 200 respectively, and wirelessly connect the first and second control modules 210 to realize data interaction. The first adjustment and control device 100 is installed on the roof 8 through the mounting frame 7 or is installed on the roof 8 after simulating the installation conditions of the roof 8, and the second adjustment and control device 200 is installed on the operating area such as the ground; wherein the photovoltaic power generation panel 123 is installed horizontally, the first and second reference photovoltaic panels 230 are installed horizontally and the dual-axis angle sensor and the power monitoring part are installed; the installation method is direct installation on the roof 8, and pre-installation and testing before installation on the roof 8.
[0173] refer to Figure 11 , tested / working method:
[0174] S1: executing the pre-process of the reference matching adjustment program to achieve the angle setting of the first reference photovoltaic panel 133;
[0175] S2: The first control module 110 executes a plurality of adjustment control programs for set time periods to implement sun tracking adjustment for the photovoltaic panels 123;
[0176] S3: executing the post-process of the reference matching adjustment process and the verification matching adjustment process to adjust and verify the first reference photovoltaic panel 133;
[0177] S4: Implement the nighttime intelligent shutdown program and stop executing the regulation control program at night;
[0178] S5: The modular control part establishes a modular control program: establishes a program, implements the program, and implements multiple set time periods for multiple days to automatically control the adjustment of the photovoltaic power generation panel 123 to the sun;
[0179] S6: Modular control program configuration applies, abandons work procedures, and executes the use and update of modular control programs: implements comparison procedures, judgment procedures, activation procedures, and abandonment procedures;
[0180] S7: Receive and display the adjustment control program sent by the first control module 110 to the second control module 210 through the control display part 220, and display the visualization process of the reference matching adjustment program, the verification matching adjustment program, the control process of the modular control program and / or the visualization process of the applicable and abandoned working programs.
[0181] The test / working method achieves initial operating conditions through the pre-program in step S1; through step S2, the first control module 110 implements multiple adjustment control programs; through step S3, the post-program and the verification and matching adjustment program are executed to adjust and verify the first reference photovoltaic panel 133, and also adjust the invalid reference first reference photovoltaic panel 133; through the intelligent shutdown program in step S4, the adjustment control program is stopped at night to achieve energy saving and shutdown of the corresponding module / part.
[0182] Through the modular control program of step S5: by establishing and implementing the program, the multi-day automatic control of the sun-facing angle adjustment of the photovoltaic panels 123 is implemented; through the application and abandonment of the working procedures of step S6, the modular control program is used and updated: the comparison program, judgment program, activation program, and abandonment program are implemented, and the overall complete implementability of the modular control program is improved, which improves the programmed automatic control and automatic optimization control of the entire regulating control device and realizes the timely shutdown of relevant parts.
[0183] Through step S7: the control display part 220 connected to the second control module 210 receives and displays the adjustment control program of the sun tracking adjustment sent by the first control module 110, and uses the LED display screen to display the visualization process of the reference matching adjustment program, the control process of the modular control program, and the applicable and abandoned working procedures of the modular control program, so as to realize visual understanding and adjustment.
[0184] The display of the control process / program process can connect and combine the second adjustment control device 200 with an electronic device 221 including a control display part 220, and be implemented through the electronic device 221 such as a computer with corresponding software, processor, and memory. A plurality of work processes and processes are visualized through a specific program. The program configuration preferably uses a 3D model and is displayed in combination with a parameter table. The relevant extended content will not be described in too much detail in the present invention; the LED display screen of the control display part 220 is replaced by the electronic device 221.
[0185] Optionally, in steps S4-S6, the modular control program is automatically avoided during the night time period when no control is required through the intelligent shutdown program, and by enabling the execution of the program, the modular control program is only run during multiple set time periods during the day.
[0186] refer to Figure 12 The specific method of the modular control program includes: S11: establishing a program:
[0187] S111: sending, by the first control module 110, an adjustment control instruction including the X-axis and Y-axis angle adjustment parameters of the previously designated first reference photovoltaic panel 133 confirmed in a plurality of set time periods to the first regulating part 120;
[0188] S112: The adjustment process of the angle control of the plurality of photovoltaic panels 123 by the first control unit 120 forms a direct adjustment program, and the direct adjustment program is stored in the storage module provided in the modular control unit to form a modular control program;
[0189] S12: Implementation procedure: In the implementation of the modular control program corresponding to multiple time periods, the modular control program is automatically called, and according to the direct adjustment program of the multiple set time periods, it is applied to the automatic X-axis and Y-axis adjustment control of the multiple photovoltaic panels 123 in the corresponding multiple set time periods.
[0190] refer to Figure 13 , the modular control program applicable and abandoned work procedures include: S21: comparison program:
[0191] S211: performing multiple comparisons in the direct adjustment process corresponding to multiple set time periods;
[0192] S212: Each comparison includes: the first control module 110 obtaining information of the previously designated first reference photovoltaic panel 133 confirmed / replaced in the direct adjustment procedure of any set time period, simultaneously or after a preset delay receiving power values of multiple first reference photovoltaic panels 133 and sorting them from largest to smallest, comparing the information of the first reference photovoltaic panel 133 corresponding to the first largest power value with the information of the previously designated first reference photovoltaic panel 133 to determine whether they are matched;
[0193] S22: Determination procedure: If the comparison result shows that the two first reference photovoltaic panels 133 are paired as the same first reference photovoltaic panel 133, the modular control program configuration is determined to be applicable and continued to be used; if the comparison result shows that the two first reference photovoltaic panels 133 are paired as different first reference photovoltaic panels 133, the modular control program configuration is determined to be inapplicable, and a discard signal is returned to the first control module 110;
[0194] S23: Enable the program:
[0195] S231: When storing multiple direct adjustment programs, the modular control program obtains and stores a first adjustment time for at least the first direct adjustment program during the day, and sets a first timing time matching the first adjustment time through the timer 114 provided in the first control module 110;
[0196] S232: When the modular control program is called for the first time during the multi-day period, the first control module 110 executes a single comparison program corresponding to the set time period of the first adjustment time at the first timing moment, and starts executing the modular control program if the modular control program configuration is determined to be applicable through the judgment program. If the modular control program configuration is determined to be unsuitable, a rejection signal is returned to the first control module 110;
[0197] S24: Abandoning the program: After receiving the abandonment signal, the first control module 110 controls the modular control part to terminate the implementation program of the modular control program, and controls the modular control part to execute the establishment program of the modular control program to achieve the establishment and implementation of a new modular control program.
[0198] refer to Figure 14 , the reference matching adjustment procedure includes the following working methods: S31: Pre-procedure:
[0199] S311: The plurality of second reference photovoltaic panels 230 actively set a plurality of different X-axis and Y-axis angle parameters, and the second control module 210 receives the angle parameters and sends them to the first control module 110;
[0200] S312: The first control module 110 controls the corresponding second regulating part 130 to adjust the plurality of first reference photovoltaic panels 133 to match corresponding angle parameters, so as to respectively execute corresponding different regulating control programs in a plurality of set time periods.
[0201] S32: Post-process:
[0202] S321: within any set time period, continuously monitoring the power of the previously designated first reference photovoltaic panel 133 through the first power monitoring part 1332 and sending the power to the first control module 110, which calculates a first total power value;
[0203] S322: Actively adjust the sun-facing angle of the second reference photovoltaic panel 230 paired with the previously designated first reference photovoltaic panel 133, and monitor the power by the second power monitoring part 232 and send it to the second control module 210 to calculate a second total power value;
[0204] S323: Sending the corresponding sun-facing angle and the second total power value of the second reference photovoltaic panel 230 to the first control module 110, and / or sending the corresponding sun-facing angle and the first total power value of the first reference photovoltaic panel 133 to the second control module 210;
[0205] S324: When the second total power value is greater than the first total power value when compared by the first control module 110 and / or the second control module 210, the first control module 110 forms an adjustment parameter for the sun-facing angle of the second reference photovoltaic panel 230 and sends it to the second control part 130 with an adjustment control instruction containing the adjustment parameter, and the second control part 130 adjusts the sun-facing angle of the previously designated first reference photovoltaic panel 133 to match the adjustment parameter.
[0206] refer to Figure 15 , the inspection, matching and adjustment procedure includes the following working methods:
[0207] S41: Within any set time period, the first control module 110 marks the confirmed previous first reference photovoltaic panel 133 and stores it in the storage module 112 connected to / built in the first control module 110;
[0208] S42: Pairing the plurality of previous first reference photovoltaic panels 133 marked by the plurality of set time periods with all the first reference photovoltaic panels 133, comparing and confirming the unmarked first reference photovoltaic panels 133, reaching a working inspection result and confirming the adjustment basis and adjustment requirements, and sending the result to the second control module 210 and displaying it on the control display unit 220;
[0209] S43 : executing the post-process of the reference matching adjustment process to adjust the sun-facing angle of the unmarked first reference photovoltaic panel 133 .
[0210] refer to Figure 16 , the intelligent shutdown program includes the following working methods:
[0211] S51: A night shutdown threshold is preset in the first control module 110 and a timer 114 is provided therein. The first control module 110 processes and analyzes a plurality of power monitoring results sent by the first power monitoring unit 1332. When the power monitoring results of some / all of the first reference photovoltaic panels 133 are lower than the preset night shutdown threshold, it is determined that the system is in a night state.
[0212] S52: After determining that it is nighttime, the first control module 110 stops executing the adjustment control program within the preset time of the timer 114.
[0213] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A rooftop photovoltaic power generation tracking regulation control device, characterized in that: include: A first regulating and controlling device: a first control module, connected to a plurality of first regulating parts and the photovoltaic panels they regulate, a plurality of second regulating parts and the first reference photovoltaic panels they regulate, and mounted on the roof; a second regulating and controlling device: a second control module, connected to a plurality of second reference photovoltaic panels, and located in the operating area; The first and second control modules are wirelessly connected and exchange data; The photovoltaic panels are installed horizontally. The first and second reference photovoltaic panels are installed horizontally and a dual-axis angle sensor is installed on the back to monitor the X-axis and Y-axis rotation angles and power. Set the reference matching adjustment program pre- and post-programs to implement the initial and optimized angle adjustment of the first reference photovoltaic panel, and the inspection matching adjustment program assists in the inspection and adjustment of the first reference photovoltaic panel; The first control module receives data on different angles and powers of a plurality of first reference photovoltaic panels after rotation and adjustment, and implements a regulation control program for a plurality of set time periods: the first control module sorts the received powers, and when the difference between the first two maximum powers is greater than its internal control start threshold, determines the previous designated first reference photovoltaic panel and its X-axis and Y-axis angles, and controls the first regulation unit to adjust the photovoltaic panel to match the angle; Setting time periods and corresponding division criteria for adjustment and control procedures: confirmation of replacement of the new and previous designated first reference photovoltaic panel identification; The first control module has a modular control part and establishes a modular control program: Establish procedures and store multiple adjustment control programs to form modular control programs; implement procedures and automatically call modular control programs to implement daytime automatic control; Modular control program configuration application and abandonment work procedures realize the use and update of modular control program, including comparison program, judgment program, activation program and abandonment program; The first regulating control device is installed directly or after a simulated roof pre-installation test.
2. A rooftop photovoltaic power generation tracking regulation and control device according to claim 1, characterized in that: The first reference photovoltaic panel and the second reference photovoltaic panel monitor power using a first power monitoring part such as an inverter and a second power monitoring part such as an inverter respectively; The reference matching adjustment program set by the adjustment control device includes a pre-program for providing sun-facing angle settings of different first reference photovoltaic panels in different time periods: The plurality of second reference photovoltaic panels actively set a plurality of different X-axis and Y-axis angle parameters, and the second control module receives the angle parameters and sends them to the first control module, and the first control module controls the corresponding second regulating part to adjust the plurality of first reference photovoltaic panels to match the corresponding angle parameters, so as to implement the execution of corresponding different regulation control programs in the plurality of set time periods; The reference matching adjustment program also includes a post-program for performing optimization of the adjustment of the sun-facing angle of the first reference photovoltaic panel before any of the set time periods: In any set time period, the first power monitoring unit continuously monitors the power of the previously designated first reference photovoltaic panel and sends the power to the first control module, which calculates the first total power value; Actively adjusting the sun-facing angle of the second reference photovoltaic panel paired with the previously designated first reference photovoltaic panel, monitoring the power by the second power monitoring part and sending the power to the second control module and calculating the second total power value, and then sending the corresponding sun-facing angle of the second reference photovoltaic panel and the second total power value to the first control module, and / or sending the corresponding sun-facing angle of the first reference photovoltaic panel and the first total power value to the second control module; When the second total power value is greater than the first total power value when compared by the first control module and / or the second control module, the first control module forms an adjustment parameter for the sun-facing angle of the second reference photovoltaic panel and sends an adjustment control instruction containing the adjustment parameter to the second control part, and the second control part adjusts the sun-facing angle of the previously designated first reference photovoltaic panel to match the adjustment parameter; The plurality of first reference photovoltaic panels and the second reference photovoltaic panels are matched one to one through a pairing procedure.
3. The rooftop photovoltaic power generation tracking regulation control device according to claim 2, characterized in that: The first adjustment control device is provided with an inspection and matching adjustment program for implementing an inspection of the reference operation of the first reference photovoltaic panel and reaching an adjustment basis, and the second adjustment control device is provided with a control display part connected to the second control module, including: In any set time period, the first control module marks the confirmed previous first reference photovoltaic panel and stores it in a storage module connected to the first control module, and pairs multiple previous first reference photovoltaic panels marked by multiple set time periods with all first reference photovoltaic panels, compares and confirms unmarked first reference photovoltaic panels, reaches a working inspection result and confirms the adjustment basis and adjustment requirements, and sends them to the second control module and displays them on the control display part; The post-process of the reference matching adjustment process is executed to adjust the sun-facing angle of the unmarked first reference photovoltaic panel.
4. The rooftop photovoltaic power generation tracking regulation and control device according to claim 1, characterized in that: The procedure for establishing the modular control program configuration includes: sending, by the first control module, an adjustment control instruction containing X-axis and Y-axis angle adjustment parameters of a previously designated first reference photovoltaic panel confirmed in a plurality of set time periods to the first control portion, and forming a direct adjustment program by the adjustment process of the angle control of the plurality of photovoltaic panels, and storing the direct adjustment program in a storage module within the modular control portion to form a modular control program; The implementation program includes: in the implementation of the modular control program corresponding to each of the multiple day time periods, automatically calling the modular control program and applying the direct adjustment program of each of the multiple set time periods to automatically adjust the X-axis and Y-axis of the multiple photovoltaic panels in the corresponding multiple set time periods; The applicable and deprecated working procedures of the modular control program configuration include: The comparison procedure includes executing multiple comparisons in direct adjustment procedures corresponding to multiple set time periods, wherein each comparison includes: a first control module obtaining information of a previously designated first reference photovoltaic panel confirmed / replaced in the direct adjustment procedure of any set time period, simultaneously or after a preset delay receiving power values of multiple first reference photovoltaic panels and sorting them from largest to smallest, comparing information of the first reference photovoltaic panel corresponding to the first largest power value with information of the previously designated first reference photovoltaic panel to determine whether they are matched; a judgment program, wherein if the comparison result shows that the two first reference photovoltaic panels are paired to be the same first reference photovoltaic panel, the modular control program configuration is judged to be applicable and continued to be used; if the comparison result shows that the two first reference photovoltaic panels are different, the modular control program configuration is judged to be inapplicable and a discard signal is returned to the first control module; an activation program, wherein when the modular control program stores multiple direct adjustment programs, at least the first direct adjustment program during the day obtains and stores a first adjustment time, and sets a first timing time that matches the first adjustment time through a timer provided in the first control module. When the modular control program is called for the first time during a multi-day period, the first control module executes a single comparison program corresponding to the set time period of the first adjustment time at the first timing time. When the modular control program configuration is determined to be applicable through the judgment program, the modular control program is started to be executed. When it is determined that the modular control program configuration is not applicable, a discard signal is returned to the first control module. Abandon the program. After receiving the abandonment signal, the first control module controls the modular control part to terminate the implementation program of the modular control program, and controls the modular control part to execute the establishment program of the modular control program.
5. The rooftop photovoltaic power generation tracking regulation control device according to claim 1, characterized in that: The multiple set time periods are daytime hours, and the first regulating and controlling device is further provided with an intelligent shutdown program for nighttime to realize nighttime shutdown and energy saving; The intelligent shutdown program presets a night shutdown threshold in the first control module and has a built-in timer. The first control module processes and analyzes multiple power monitoring results sent by the first power monitoring part. When the power monitoring results of some / all first reference photovoltaic panels are lower than the preset night stop threshold, it is determined to be a night state. Within the preset timing time of the timer, the first control module stops executing the adjustment control program.
6. The rooftop photovoltaic power generation tracking regulation control device according to claim 1, characterized in that: The first regulating part includes a first driving regulating part and a second driving regulating part connected upward at intervals from the bottom of the mounting frame, and a back plate rotation center connected to any photovoltaic panel for transmitting regulation; Any of the first drive adjustment parts includes a first drive circuit, which receives the X-axis data such as the east-west azimuth angle data of the first reference photovoltaic panel sent by the first control module, and controls the first servo motor to work in the forward / reverse direction, so as to achieve the tracking drive effect of the first rotating platform at the end of the first servo motor in the east-west direction, and transmits the rotation drive effect of the first servo motor to the photovoltaic panel; Any of the second drive adjustment parts includes a second drive circuit, which receives the Y-axis, such as the south-facing inclination angle data, of the first reference photovoltaic panel sent by the first control module, and controls the second servo motor to work in the forward / reverse direction, so as to achieve the tracking drive effect of the second rotating platform at the end of the second servo motor as the adjustment of the south-facing inclination angle, and transmits the rotation drive effect of the second servo motor to the photovoltaic panel; The rotation center of the second rotating platform of the second driving and adjusting part is aligned with the rotation center of the entire X-axis and Y-axis of the photovoltaic panel backplane, and the second servo motor of the second driving and adjusting part is centrally connected to the rotation center of the first rotating platform. The first servo motors of the plurality of first driving and adjusting parts are respectively installed on the mounting frame at intervals through a plurality of connecting structures; The first reference photovoltaic panel backplane is centrally connected to the first dual-axis angle sensor, and the X-axis of the first dual-axis angle sensor is aligned with the east-west direction of the first reference photovoltaic panel backplane to obtain the east-west azimuth angle of the first reference photovoltaic panel. The Y-axis of the first dual-axis angle sensor is aligned with the north-south direction of the first reference photovoltaic panel backplane to obtain the south inclination angle of the first reference photovoltaic panel, and the two signals are uniformly sent to the first control module.
7. The rooftop photovoltaic power generation tracking regulation control device according to claim 1, characterized in that: The second regulating portion includes a third driving regulating portion and a fourth driving regulating portion connected upwardly at intervals from the bottom of the mounting frame, and a back plate rotation center connected to any first reference photovoltaic panel for transmitting regulation; Any of the third driving and adjusting parts includes a third driving circuit, which receives the X-axis data such as the east-west azimuth angle data of the sun-facing angle of the second reference photovoltaic panel sent by the first control module, and controls the third servo motor to work in the forward / reverse direction, so as to achieve the tracking driving effect of the third rotating platform at the end of the third servo motor to adjust the east-west direction, and transmit the rotation driving effect of the third servo motor on the first reference photovoltaic panel; Any of the fourth drive adjustment parts includes a fourth drive circuit, which receives the Y-axis, such as the south-facing inclination angle data, of the sun-facing angle data of the second reference photovoltaic panel sent by the first control module, and controls the fourth servo motor to work in the forward / reverse direction, so as to achieve the tracking drive effect of the fourth rotating platform at the end of the fourth servo motor as the adjustment of the south-facing inclination angle, and accurately transmits the rotation drive effect of the fourth servo motor on the first reference photovoltaic panel; The rotation center of the fourth rotating platform of the fourth driving and adjusting part is aligned with the rotation center of the first reference photovoltaic panel backsheet along the X-axis and Y-axis as a whole, and the fourth servo motor of the fourth driving and adjusting part is centrally connected to the rotation center of the third rotating platform. The third servo motors of the plurality of third driving and adjusting parts are respectively installed on the mounting frame at intervals through a plurality of connecting structures. The second reference photovoltaic panel backsheet is centrally connected to a second dual-axis angle sensor, and the X-axis of the second dual-axis angle sensor is aligned with the east-west direction of the second reference photovoltaic panel backsheet to obtain the east-west azimuth of the second reference photovoltaic panel, and the Y-axis of the second dual-axis angle sensor is aligned with the north-south direction of the second reference photovoltaic panel backsheet to obtain the south-facing tilt angle of the second reference photovoltaic panel, and the south-facing tilt angle is uniformly sent to the second control module and the wirelessly connected first control module; The second reference photovoltaic panel is connected to the installation base plate through a plurality of support columns with different inclination angles, and the sun-facing angle of the second reference photovoltaic panel can be adjusted by replacing the support columns.
8. A rooftop photovoltaic power generation tracking regulation and control device according to any one of claims 1 to 7, characterized in that: The pairing program for implementing the adjustment control program, the reference matching adjustment program, the verification matching adjustment program, and the modular control program configuration application and abandonment work program, further enabling the first control module and / or the second control module to obtain and identify the first reference photovoltaic panel and the second reference photovoltaic panel, and a one-to-one pairing program for matching the first reference photovoltaic panel with the second reference photovoltaic panel, includes: A plurality of first reference photovoltaic panels and a plurality of second reference photovoltaic panels are respectively configured with a plurality of unique ID identifiers: PV ai PV bi And stored in the first control module and the second control module respectively, where PV a Refers to the first reference photovoltaic panel, PV ai Specify the first reference photovoltaic panel i, PV b Refers to the second reference photovoltaic panel, PV bi Specify the i-th second reference photovoltaic panel; The first control module and the second control module establish a PV under the wireless connection to realize data / signal interaction. ai PV bi One-to-one mapping relationship, and store the matching information results in them respectively; The interactive use mechanism of the pairing program between the first regulating and controlling device and the second regulating and controlling device includes: sending the ID identification of the i-th second reference photovoltaic panel, ie, PV bi The sun-facing angle adjustment parameter is sent to the first control module, and the first control module controls the first reference photovoltaic panel PV corresponding to the ID through the second control part. ai The sun-facing angle adjustment parameters are matched to perform sun-facing angle adjustment.
9. The rooftop photovoltaic power generation tracking regulation and control device according to claim 8, characterized in that: The second adjustment control device is also provided with a control display part connected to the second control module, which is wirelessly connected and exchanges data / signals with the first control module and the second control module to realize the process display of the adjustment control program sent by the first control module, the visual process display of the reference matching adjustment program and the verification matching adjustment program, and the display of the control process of the modular control program and / or the applicable and abandoned working programs of the modular control program.
10. The rooftop photovoltaic power generation tracking regulation control device according to claim 9, characterized in that: When the first adjustment control device simulates a roof installation condition for pre-installation and testing, the roof installation condition is a south-facing slope or a horizontal state and is obtained by direct measurement and a common method for the same conditions; For a south-facing sloped roof, a connecting structure is provided by a mounting frame to vertically support the photovoltaic power generation panel and the first reference photovoltaic panel. The photovoltaic power generation panel, the first control part under the first reference photovoltaic panel, and the multiple servo motors of the second control part are all arranged to be vertically distributed during installation, and the multiple rotating platforms are arranged in a horizontal state. The mounting frame reserves an installation position for the first reference photovoltaic panel and realizes its independent and unobstructed lighting, and the multiple first reference photovoltaic panels and the multiple second reference photovoltaic panels are initially installed horizontally, and by manually adjusting the sun-facing angle of any second reference photovoltaic panel, the corresponding first reference photovoltaic panel is matched and adjusted to the sun-facing angle through a reference matching adjustment program and according to a pairing program.
11. A rooftop photovoltaic power generation tracking regulation and control method based on the rooftop photovoltaic power generation tracking regulation and control device according to any one of claims 1 to 10, characterized in that: The method includes the following steps: Installation method: The first and second control modules are internally connected, and the first and second control modules are wirelessly connected to achieve data exchange. The first control module is installed on the roof using a mounting bracket or after testing simulated roof installation conditions, and the second control module is installed in the operating area. The photovoltaic panels are installed horizontally, and the first and second reference photovoltaic panels are installed horizontally and equipped with a dual-axis angle sensor and a power monitoring unit. Test / Working Method: S1: Execute the pre-program of the reference matching adjustment program to achieve the first reference photovoltaic panel angle setting; S2: The first control module executes a plurality of adjustment control programs for set time periods to implement sun tracking adjustment for the photovoltaic panels; S3: executing the post-process of the reference matching adjustment process and the verification matching adjustment process to adjust and verify the first reference photovoltaic panel; S4: Implement the nighttime intelligent shutdown program and stop executing the regulation control program at night; S5: Modular control part establishes modular control program: establishes program, implements program, and implements multi-day and multi-set time period to automatically control the adjustment of photovoltaic panels' sun-facing angle; S6: Modular control program configuration applies, abandons work procedures, and executes the use and update of modular control programs: implement comparison procedures, judgment procedures, activation procedures, and abandonment procedures. S7: Receive and display the adjustment control program sent from the first control module to the second control module through the control display part, and display the visualization process of the reference matching adjustment program, the verification matching adjustment program, the control process of the modular control program and / or the visualization process of the applicable and abandoned working programs.
12. A rooftop photovoltaic power generation tracking regulation control method according to claim 11, characterized in that: In steps S4-S6, the modular control program is automatically prevented from operating at night by the intelligent shutdown program, and the execution of the program is enabled so that the modular control program only runs during multiple set time periods during the day.