59 results about "Sun tracking" patented technology

The invention discloses a solar photocatalytic reactor with a triple reflection condensation structure, and belongs to the technical field of solar energy utilization and photocatalysis. The reactor mainly comprises a stainless steel bracket, a triple reflection mirror group, a light capture reaction cavity and a transparent inner tube, the tertiary reflecting mirror group is composed of a primary parabolic reflecting mirror, a secondary plane reflecting mirror and a tertiary parabolic reflecting mirror, and is used for efficiently collecting and conducting incident sunlight in a large receiving angle range, and finally all the incident sunlight converges into the light capture reaction cavity. The inner wall of the reaction cavity is coated with a photocatalyst coating, and the unique optical structure of the photocatalyst coating enables incident light to be subjected to multiple diffuse reflection and not to escape until the incident light is fully absorbed by a catalyst, so that the effects of high illumination intensity, uniform distribution and high light energy utilization rate are achieved. Through optical structure innovation, under the condition that a high-precision sun tracking system is not needed, the technical problems that a traditional solar photocatalytic reactor is uneven in illumination, insufficient in light intensity and depends on tracking are effectively solved.

The invention discloses a photo-thermal coupling self-powered tracking driving system, relates to the technical field of photovoltaic power generation, and solves the problems of energy consumption waste and use limitation in the prior art. The thermoelectric conversion module generates power by utilizing the temperature difference between waste heat generated by the photovoltaic panel in an illumination working state and the environment, the photovoltaic panel and the thermoelectric conversion module are electrically connected with the hybrid energy storage unit, and the hybrid energy storage unit comprises a capacitor and a rechargeable battery which are connected in parallel; the energy management controller is electrically connected with the photovoltaic panel, the thermoelectric conversion module and the hybrid energy storage unit and used for collecting the environment illumination intensity, the electric quantity state of the battery and the terminal voltage of the capacitor and generating a control instruction based on collected signals, and the driving mechanism is connected with the energy management controller and used for driving the hybrid energy storage unit to work. And driving the photovoltaic panel to adjust the azimuth angle and / or the elevation angle in response to the control instruction so as to perform sun tracking motion. The use adaptability is improved, and energy waste is reduced.

The invention discloses a method for acquiring optimal measurement conditions of building room temperature monitoring. According to the method, a discrete coordinate radiation model is set, a sun tracking function is started at the same time, and wall mixed thermal boundary conditions are considered. Factors influencing the accuracy and stability of room temperature monitoring, such as temperature measurement distance, time, sunshade condition, temperature measurement position, weather condition, window opening and closing, outdoor temperature and room characteristic factors, are explored, so that the influence rule of different factors on the room temperature monitoring of the building is provided. According to the method, accurate modeling is performed according to thermodynamic behaviors in a complex building environment, and complex factors, including thermal conductivity of building materials, indoor air flow and heat source distribution, suffered by the room temperature of a building are considered; under different environmental conditions, dynamic characteristics of a building room temperature change rule are considered, a monitoring scheme is dynamically adjusted based on real-time simulation data to obtain an optimal measurement condition, and the complexity of the system is reduced in a real-time feedback process.

This utility model relates to the field of support frame technology, specifically disclosing a photovoltaic panel mounting support frame device, including a bracket, with symmetrical vertical plates fixedly installed on both sides of the bracket, and a horizontal bar rotatably arranged between the two sets of vertical plates. An mounting plate is fixedly installed on the horizontal bar, and the horizontal plate is fixedly installed on the bracket. A motor is fixedly installed at one end of the horizontal plate, and a slide rail is formed on the horizontal plate. A lead screw is rotatably arranged within the slide rail, and the end of the motor output shaft is fixedly installed to the end of the lead screw shaft. A movable block is slidably arranged on the slide rail, and the movable block is threadedly connected to the lead screw. A movable rod is rotatably arranged on the movable block, and the top end of the movable rod is rotatably arranged on the bottom edge of the mounting plate. A solar tracking sensor is arranged on the mounting plate. This photovoltaic panel mounting support frame device can deflect the photovoltaic panel according to the sun's position, improving the solar energy absorption effect. The device has a simple overall structure, is easy to operate, and is highly practical.

During the control of an active sun tracking solar system i.e. solar power plant ensuring own solar tracking strategy, control signals created in relation to the daily or intraday schedule of the solar power plant by specifying the power of 15-minute resolution, the current power of the solar power plant, the current values and maximum deviations of the azimuth angles and / or inclination angles of the sun tracking systems and the current Sun position data of the local location. If the current output of the solar power plant exceeds the threshold value of 103% of the current value of the schedule, the electricity production of the solar power plant is controlled in accordance with predetermined control parameters by influencing the azimuth angles and / or inclination angles of the sun tracking system of the solar power plant by the obtained control signals and temporarily disabling the solar power plant's own solar tracking strategy, thereby a control strategy ensuring more accurate schedule keeping is implemented.  The subject of the invention is also a switching arrangement implementing the method.

This invention relates to a solar tracking method and apparatus using distributed light-shielding photosensitive sensors. The solar tracking method includes: dividing a device plate into multiple regions corresponding to the sun's azimuth; arranging photosensitive sensors on each region on the side of the device plate facing away from the sun, with the photosensitive surfaces of each photosensitive sensor being coplanar and equally spaced; monitoring the light intensity values ​​detected by each photosensitive sensor in real time, and determining the maximum and minimum values ​​among the light intensity values; setting a strong light threshold; when the minimum light intensity value is not less than the strong light threshold, determining the sun's azimuth based on the region where the photosensitive sensor corresponding to the maximum value is located; when the minimum light intensity value is less than the strong light threshold, performing light intensity gradient surface fitting based on the positions of each photosensitive sensor and the detected light intensity values, and determining the sun's azimuth based on the light intensity gradient surface; achieving precise solar tracking with coarse-to-fine hierarchical classification, time-division collaborative operation, and lightweight algorithm.

A photovoltaic power generation device disclosed by the present invention comprises at least one power generation unit, a plurality of power generation units are arranged in rows or columns, each power generation unit comprises a base assembly, a moving assembly, a rotating assembly and a photovoltaic assembly, and the moving assembly can linearly move on the base assembly; the rotating assembly is arranged on the moving assembly and moves along with the moving assembly, and the rotating assembly can rotate relative to the moving assembly; the photovoltaic assembly comprises a mounting frame, energy storage photovoltaic panels and power generation photovoltaic panels, the mounting frame is fixedly connected with the rotating assembly, the energy storage photovoltaic panels are arranged on the upper portion of the mounting frame, the two power generation photovoltaic panels are arranged on the two sides of the lower portion of the mounting frame respectively, and sunlight receiving faces of the two power generation photovoltaic panels are located in different planes to receive different sunlight radiation quantities; and the driving current is respectively connected in series with the electric parts of the moving assembly and the rotating assembly so as to drive the moving assembly to move to realize automatic shade avoidance and drive the rotating assembly to rotate to realize sun tracking.

The invention discloses a self-adaptive sun tracking device for photovoltaic power generation, and relates to the technical field of solar photovoltaic power generation. Comprising a photovoltaic panel body, two sets of mounting frames are fixedly mounted on the lower surface of the photovoltaic panel body, a supporting rod is arranged between the two sets of mounting frames, rotating shafts are arranged on the inner walls of the two sets of mounting frames, the rotating shafts penetrate through the supporting rod and are rotationally connected with the top end of the supporting rod, and transmission assemblies are arranged at the contact positions of the outer walls of the rotating shafts and the mounting frames. The transmission assembly pushes the moving ring and the fixed ring to displace, the oil outlet rod is attached to the surface of a ball on the inner wall of the bearing, oil supplementing operation on the bearing is facilitated, the bearing is lubricated, friction force generated when the bearing rotates is reduced, the service life is prolonged, meanwhile, a second gear is matched with a gear ring, the oil outlet rod is driven to rotate, and the service life is prolonged. The filling range of the lubricating oil is expanded to a certain extent, the lubricating oil uniformly covers the surfaces of the bearing balls, and insufficient local lubrication or grease accumulation is avoided.

The utility model discloses a shared power bank solar charging mechanism and cleaning device, which comprises a main body, a cabinet body, a mounting cavity which is arranged in the cabinet body and penetrates through the front and rear surfaces of the cabinet body, shared power bank hosts which are arranged in the mounting cavity and are symmetrical in front and rear positions, and an electric power storage assembly arranged below the mounting cavity, the solar photovoltaic panel is arranged above the cabinet body; and a solar panel adjusting unit. The beneficial effects of the utility model are that the solar photovoltaic panel can be utilized to convert solar energy into electric energy, the electric energy is stored in the storage battery, a power supply is provided for the shared charge pal host, and the lifting assembly, the control assembly and the sun tracking probe act together to drive the solar photovoltaic panel to move up and down and rotate so as to achieve an optimal illumination angle. And meanwhile, the photovoltaic panel can be turned over to prevent the photovoltaic panel from being damaged by severe weather such as hail and the like by using the firm fixing frame, so that the service life of the solar photovoltaic panel is prolonged.

A window operation management system relates to a technical field of window operation supervision and includes a server, a photovoltaic power generation device, a sun tracking feedback device, an operation matching control device, a photovoltaic angle regulation detection analysis device and a power generation stability supervision device. The operation matching control device determines the regulation scheme based on sun tracking information and an angle regulation strategy and drives the photovoltaic power generation device to regulate the tracking angle, so that the photovoltaic power generation device receives solar energy to the maximum extent. Further, the photovoltaic angle regulation detection analysis device detects and analyzes the angle regulation operation of the photovoltaic power generation device to determine whether the angle regulation operation is qualified or unqualified and to evaluate the abnormal regulation condition of the operation matching control device in the photovoltaic detection period.

1.The name of the design product: operation and maintenance debugging graphical user interface of sun tracking controller for electronic equipment. 2.The use of the design product: an electronic device. 3.The design points of the design product: the graphical user interface. 4.The picture or photo that best shows the design points: design 3 front view. 5.The product carrier is a conventional design, and the rear view, left view, right view, top view, bottom view, and perspective view are omitted. 6.Design 3 is designated as the basic design. 7.The use of the graphical user interface: for a photovoltaic device platform, displaying, debugging, and controlling TCU devices, and users can interact with the machine by clicking the corresponding buttons, scrolling the screen, and inputting parameters. 8.The human-computer interaction mode of the graphical user interface: in design 1 front view, users can view TCU related parameters, and enter the design 1 interface change state diagram by sliding the screen downward; in design 2 front view, users can set TCU related parameters; in design 3 front view, users can set TCU related parameters, and enter the design 3 interface change state diagram by sliding the screen downward; in design 4 front view, users can view TCU related parameters, and enter the design 4 interface change state diagram by sliding the screen downward; in design 5 front view, users can set TCU related parameters; and in design 6 front view, users can set TCU related parameters, and enter the design 6 interface change state diagram by sliding the screen downward. 9.Other circumstances that need to be explained: in the graphical user interface, the text box is the data content part, the button is the operation part, and the gray color represents the unusable or unfillable state. Explanation of terms: NCU is an intelligent communication box, and TCU is a tracking support / sun tracking controller / tracking controller. 10.The design product does not require protection of color.

An integrated system for solar tracking and DC / DC conversion can include a housing with heat sink fins, a DC power supply configured to receive DC power from one or more solar panels and supply DC power to internal components, and a self-powered controller electrically connected to the DC power supply. The self-powered controller outputs control signals to one or more motors to orient the solar panels. The system further includes a plurality of configurable power blocks that are selectively operable as DC / DC converters to perform maximum power point tracking or as DC / AC converters. A battery module is detachably couplable to the housing by a connector and is electrically connected to the DC power supply to provide backup power. The housing can be formed of a heat-conducting material to enable passive cooling. The battery module can include a seal to prevent ingress of debris and fluids.

This invention relates to the field of water treatment technology, and particularly to a solar-controlled, all-weather photocatalytic water treatment system and control method. The system includes a concentrating module, a solar energy collection module, a photocatalytic reaction module, and a solar tracking module. The concentrating module comprises a parabolic disc assembly and an opening / closing adjustment mechanism. The parabolic disc assembly includes multiple mirror lobes arranged circumferentially. The opening / closing adjustment mechanism drives the multiple mirror lobes to rotate circumferentially, thereby causing the multiple mirror lobes to converge and expand, adjusting the expansion degree of the parabolic disc assembly. The solar energy collection module includes interconnected solar panels and batteries, with the solar panels located in the shaded area of ​​the parabolic disc assembly. The photocatalytic reaction module includes a photocatalytic reaction chamber, a photocatalytic bed disposed within the photocatalytic reaction chamber, and an ultraviolet lamp. The photocatalytic reaction chamber is located at the focal point of the multiple mirror lobes, and the ultraviolet lamp is electrically connected to the solar energy collection module. The solar tracking module is used to adjust the sun-facing angle of the parabolic disc assembly and the solar panels.

The application discloses a method for tracking the sun by using a photosensitive sphere, which comprises the following steps: uniformly arranging a plurality of photosensitive resistors on the surface of the photosensitive sphere, and placing the photosensitive sphere outdoors; establishing a three-dimensional rectangular coordinate system with the center of the photosensitive sphere as the origin, wherein the xy plane of the three-dimensional rectangular coordinate system is parallel to a solar cell panel; setting the standard value of the photosensitive resistor in a sunny day as R0, obtaining the resistance value of each photosensitive resistor, selecting N photosensitive resistors with the minimum resistance value, calculating the average resistance value of the N photosensitive resistors, and considering that it is a sunny day when the average resistance value is equal to R0; solving the average coordinate value of the coordinates of the N photosensitive resistors in the three-dimensional rectangular coordinate system, and adjusting the angle of the photovoltaic panel according to the average coordinate value, so that the sunlight is perpendicular to the photovoltaic panel. The method can track the sun, and has the characteristics of small energy loss and good economy.

The invention discloses a photovoltaic support and a photovoltaic power generation device, and relates to the technical field of photovoltaic module supporting devices. The photovoltaic support comprises a supporting part, a support layer and a driving device. The bracket layer comprises a first-layer bracket and a second-layer bracket; the driving device is used for driving the first-layer bracket to move so as to track the sun and driving the second-layer bracket to be switched between a first position and a second position; at the first position, the mounting positions of the second-layer bracket and the first-layer bracket are overlapped; and at the second position, the mounting positions of the second-layer bracket and the first-layer bracket are exposed. The invention provides an overlapping type photovoltaic tracking support which can meet the installation requirement of a standard rectangular photovoltaic module and is convenient to install. The support is of a double-layer or multi-layer structure and has an overlapping state and a full-cloth state, the wind or snow bearing area can be reduced in the overlapping state, the support is more stable, and the adaptability to the environment is improved. In addition, the rotatable design is adopted, automatic sun tracking is achieved, and full utilization of solar energy is facilitated.

A solar energy device for an automatically controlled sun tracking system comprises: a revolution component; a revolution control component provided with first and second touch switches and a revolution timer, the first and second switches are connected to first and second revolution actuators for switching a revolution forward and reverse switch electrically connected to the timer and a revolution drive motor and energizing the motor at a set time; an axial rotational component; and an axial rotation control component provided with first and second axial rotational actuation timers and an axial rotation timer, the first and second timers are connected to first and second axial rotational actuators for switching an axial rotational forward and reverse switch electrically connected to the axial rotation timer and an axial rotational drive motor and energizing the motor at a set time.

The invention discloses a sun tracking method based on an underwater Snell window external polarized light field, which belongs to the technical field of underwater polarized light navigation, and comprises the following steps: calculating an underwater observation vector elevation angle under a horizontal attitude according to attitude angle information; the method comprises the following steps: acquiring an underwater Snell window external polarized light image under a horizontal coordinate system, performing Stokes vector calculation on the underwater Snell window external polarized light image, and constructing an incident light coordinate system after solving a polarization angle image outside a Snell window; deducing a polarization E-vector corresponding to each pixel position under a horizontal coordinate system by using a relation between the polarization E-vector and an incident light coordinate system; according to the polarization E-vector, combining geometric constraints of the polarization E-vector and the underwater refracted sunlight vector to derive the underwater refracted sunlight vector; and according to the underwater refracted sunlight vector, calculating an atmospheric incident sunlight vector, and calculating a zenith angle and an azimuth angle of the atmospheric incident sunlight vector. According to the method, the accuracy of resolving the solar azimuth of the polarized light field outside the Fresnel window in the complex underwater environment is improved.

This invention relates to the field of solar energy control and discloses a solar energy intelligent control system based on brightness gradation extraction, comprising: a panoramic perception module for acquiring first image data of the entire sky field of view; a near-sun tracking sampling module including a dual-axis servo frame and a narrow-angle camera mounted thereon, wherein the narrow-angle camera uses a physical light-reducing component to suppress the pixel brightness of the central region of the sun to the unsaturated range, for acquiring second image data of the near-sun region; and an edge processing unit electrically connected to the panoramic perception module and the near-sun tracking sampling module, for executing brightness gradation logic based on the first and second image data and generating converter control commands, thus solving the overexposure problem of traditional all-sky imagers near the direct sunlight point.

The invention discloses an outdoor solar fast charging device based on double-shaft sun tracking and a working method, the outdoor solar fast charging device is composed of a tracking execution unit, a sensing and control unit and an energy conversion unit, and the tracking execution unit is arranged between a solar panel and a supporting base; an elevating angle steering engine in the tracking execution unit is directly connected with a hinge at the back of the solar panel through an output shaft to control the pitching of the solar panel; the sensing and control unit is tightly attached to the edge of the solar panel and is flush with the panel surface of the solar panel, so that self-shielding is avoided; a four-quadrant photosensitive sensor of the sensing and control unit is connected with a master control single chip microcomputer through an ADC interface; an inertial measurement unit of the sensing and control unit is connected with a main control single chip microcomputer through an interface and is used for calibrating an initial level; the master control single-chip microcomputer is connected with the elevating angle steering engine and the azimuth angle steering engine through a pulse width modulation interface. And rapid charging in a real sense is realized.

This invention relates to the field of environmental simulation technology, specifically to a method, system, equipment, and medium for estimating the photolysis rate in an indoor reactor by measuring outdoor solar radiation flux. The method mainly includes correcting the total solar radiation flux based on direct light correction factors, scattered light correction factors, direct light radiation flux, scattered light radiation flux, and a solar radiation flux correction factor to obtain a corrected total solar radiation flux; establishing a photolysis rate model based on the corrected total solar radiation flux; and calculating the photolysis rate. A solar tracking system is built using a modified photolysis spectrometer to obtain the direct and scattered solar radiation flux. Direct and scattered light correction factors are determined using optical simulation, and the value of the solar radiation flux correction factor is verified using chemiphotometry. A precise quantitative model for the average photolysis rate inside the reaction chamber of a smoke chamber is established, enabling accurate calculation of the average photolysis rate within the smoke chamber through outdoor fixed-point measurement.

The application provides a photovoltaic panel sun tracking control method and system, the method comprising: based on the geographical position and time information of a photovoltaic power station, calculating the reference theoretical position of the sun through an astronomical algorithm to generate a sun reference position sequence; acquiring local environment sensing data and external weather forecast data of the photovoltaic power station, predicting the geometric shading relationship of the cloud layer to the sun in the future period based on the data, and calculating the prediction curve of the solar irradiance reaching the photovoltaic panel position; constructing a feedforward optimization model and solving, outputting the optimized feedforward instruction of the photovoltaic panel posture in the future period; collecting the rapid light sensing deviation signal and the absolute attitude feedback signal of the photovoltaic panel in real time, and weighting and fusing with the feedforward control instruction to generate a motor driving instruction to drive the photovoltaic panel to move to track the sun; the method can improve the tracking accuracy of the photovoltaic panel to the sun, effectively improve the power generation efficiency, and also reduce the mechanical loss and movement risk, and guarantee the stable and reliable operation of the system.

The invention provides a sun tracking method, system and device of a disc type condenser and a storage medium, and belongs to the field of solar photo-thermal conversion, and the method comprises the steps: synchronously collecting four paths of voltage signals of a four-quadrant detector on the condenser and a visual image of a camera; a voltage signal is converted into a photoelectric probability heat map aligned with a visual image, parallel feature extraction is performed on the visual image, and a visual feature map containing high-frequency gradient structure information and low-frequency dispersion area probability information is generated; then, taking the photoelectric probability heat map as a physical prior weight, and carrying out cross-modal fusion on the photoelectric probability heat map and the visual feature map to obtain an enhanced visual feature map; and finally, a convolutional neural network model is used for processing, the accurate position of the sun is regressed, a comprehensive decision is made, high-robustness accurate identification of the sun position is realized, and accurate and reliable information is provided for a sun tracking mechanism. According to the invention, the intelligent self-adaptive tracking capability and the long-term precision keeping capability of the system under complex weather conditions are improved.

The application relates to the technical field of atmospheric optical remote sensing, and discloses a near-infrared laser heterodyne radiometer based on an external cavity laser, which comprises an optical path module and a signal processing module, the optical path module is electrically connected with the signal processing module, the optical path module comprises a sun tracking optical front end, a light chopper, a tunable external cavity laser, a light splitting coupler, a light combining coupler, a variable fiber attenuator and a balanced detector, the signal processing module comprises a band-pass filter, a power detector, a lock-in amplifier and a data acquisition card which are electrically connected in sequence, the data acquisition card is electrically connected with a computer, an RF output end of the balanced detector is electrically connected with an input end of the band-pass filter, the lock-in amplifier is electrically connected with the light chopper to receive a synchronous electric signal output by the light chopper, and the variable fiber attenuator is used for adjusting the reference light power, so that the light powers of a signal light channel and a reference light channel of the balanced detector are balanced, common mode noise suppression is realized.

The utility model discloses a wind turbine generator steering auxiliary blade ice melting system based on a sun tracking sensor, which belongs to the technical field of wind power generation and comprises the sun tracking sensor, a yaw system, an ice melting device, a control system, a support rod, a cabin, blades and a power generation module. The top of the supporting rod is connected with the cabin through the yaw system, the power generation module is arranged in the cabin, the cabin is connected with the blades through the power generation module, the ice melting devices are arranged in the blades, and the control system is arranged in the cabin. The system makes full use of solar energy which is clean energy, reduces dependence on external energy, reduces operation cost, environmental pollution and ice melting risks, enables the blades to better receive solar radiation by adjusting the direction of the wind turbine generator set in real time, improves ice melting efficiency, can improve power generation efficiency to a certain extent, and is suitable for large-scale popularization and application. And dual optimization of power generation and ice melting is realized.

This invention relates to the field of water purification technology, and in particular to a photocatalytic treatment device and method for microplastics in water based on solar tracking. The device includes a photocatalytic membrane module, a focusing module, a supplementary lighting unit, a light intensity sensor, a flow sensor, a transmembrane pressure differential sensor, a reaction vessel module, and a controller. By setting up a Fresnel lens and a dual-axis light tracker, it can make full use of moving sunlight, improve the utilization rate of sunlight, and the supplementary lighting unit only starts when natural light is insufficient and actual pollution accumulation reaches a threshold. The duration is precisely calculated based on material balance, which can significantly reduce the working time of the supplementary lighting, reduce energy consumption, and prevent the photocatalytic membrane module from being blocked and thus reducing its capacity attenuation even on continuous cloudy days, thereby extending the service life of the photocatalytic membrane module.

The utility model discloses a kind of sun tracking pitch auxiliary adjusting mechanism, including support frame and auxiliary adjusting assembly.Support frame includes vertical pipe, horizontal pipe and longitudinal pipe, one end of vertical pipe is fixedly connected with horizontal pipe, one end of longitudinal pipe is fixedly connected with horizontal pipe located in one side, the other end of longitudinal pipe is fixedly connected with horizontal pipe located in other side;Auxiliary adjusting assembly includes rotating mechanism, support mechanism and base, rotating mechanism includes rotating sheet, support mechanism includes support seat, base includes fixed sheet, the other end of vertical pipe is fixedly connected with support seat.The sun tracking pitch auxiliary adjusting mechanism disclosed in the utility model, its beneficial effect lies in, the rotating mechanism of two auxiliary adjusting assemblies can be independently rotated relative to respective base, and then drive respective support mechanism to move up and down in vertical direction, so that photovoltaic panel has two adjusting points, two adjusting points cooperate, and the pitch angle of photovoltaic panel can be more flexibly adjusted.

The invention provides a near-space visible near-infrared solar spectrum irradiance measurement system, which relates to the technical field of optical measurement and comprises a near-space flying platform, a solar tracker, a first measurement unit, a second measurement unit and a data processing module. Wherein the sun tracker is used for tracking the direction of the sun; the near space flying platform is used for bearing the solar tracker; the first measuring unit is used for collecting absolute radiation data of sunlight; the second measuring unit is used for collecting relative spectral power distribution of sunlight in a target wave band range; and the data processing module is used for determining solar spectral irradiance based on the absolute radiation data and the relative spectral power distribution. According to the near space visible near infrared solar spectrum irradiance measurement system provided by the invention, the solar spectrum irradiance is calculated through the absolute radiation data and the relative spectrum power distribution, and the accuracy of solar spectrum irradiance measurement is improved.

1. Name of the product in this design: Graphical User Interface for Operation, Maintenance and Debugging of Photovoltaic Power Stations for Electronic Equipment. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. The product carrier uses a conventional design, omitting the rear view, left view, right view, top view, bottom view, and perspective view. 6. Design 1 is designated as the basic design. 7. Purpose of the graphical user interface: Used in photovoltaic equipment platforms to display, debug, and control TCU equipment. Users can interact with the machine by clicking corresponding buttons, scrolling the screen, and inputting parameters. 8. Human-computer interaction methods of the graphical user interface: In the main view of Design 1, users can obtain and view information related to NCU and TCU, operate a TCU through the "Individual Control TCU" button, refresh the TCU list information below through "Get All TCU Information", and select and operate the TCU by clicking any item in the list below; In the main view of Design 2, users can obtain and view information related to NCU and TCU, operate a TCU through the "Individual Control" button, refresh the TCU list information below through "Get TCU Information", and select and operate the TCU by clicking any item in the list below. 9. Other situations requiring explanation: In the graphical user interface, text boxes represent data content, buttons represent operation parts, and gray indicates that the text is unavailable or cannot be filled in. Terminology Explanation: NCU stands for Intelligent Communication Box, and TCU stands for Tracking Bracket / Sun Tracking Controller / Tracking Controller.

Sensor module for concentrated photovoltaic (CPV) technologies using a point-focusing glass Fresnel lens, whose sensor housing (1) is designed as a straight truncated square pyramid, where in an implemented sensor module, has, on its side surfaces facing north, south, east and west, photoresistors (3) with reduced active surfaces (4) as indirect radiation detecting photosensors. At the top of the sensor housing (1), a focal pinhole (8) is formed centrally, and the direct sunlight detecting lens (6) is centrally connected to the top of the sensor housing (1) via a spacer element (7) made of opaque material, the optical axis of which coincides with the longitudinal axis of the sensor housing (1) and the center of the focal pinhole (8).  The optical focal point (10) of the lens (6) coincides with the focal pinhole (8) in the plane of the top of the sensor housing (1) and coincident with the optical axis of the lens (6) inside the sensor housing (1). The central photosensor (9) is arranged at a distance to the optical focus point (10) of the lens (6), therefore it is not damaged by concentrated direct radiation. When the focal pinhole is located, the direct radiation falling on the photosensor stops the sun tracking exactly, while the CPV cells deliver the maximum power. The electrical output of the photosensors (9) is connected to the control unit used in current photovoltaic technology. 

The invention relates to the technical field of power generation, and provides a shadow sensor, a power generation device and a power generation device angle judgment method, the sensor is composed of a shading shell with a strip-shaped opening, one-dimensional photosensitive arrays arranged at equal intervals in the opening direction and a circuit, the sensor is arranged at a central light seam of a collecting lens, and shadow distribution of a heat collecting pipe in the seam is collected in real time. And a shadow center or peak width is extracted through filtering and a peak / valley or centroid algorithm, and is converted into the deviation of the central normal of the collecting lens relative to the incident direction of the sun for closed-loop tracking and fault diagnosis. According to the scheme, the dependence on an astronomical model and temperature feedback is reduced, the sun tracking precision and the response speed are improved, mirror surface dislocation, shielding and gap abnormity can be recognized in an early stage, and the power generation efficiency and the operation reliability are improved.