96 results about "Sun tracking" patented technology

The invention belongs to the technical field of photovoltaic power generation, and discloses a photovoltaic tracking method and a photovoltaic tracking controller, and the method comprises the steps: collecting three-dimensional illumination distribution data through a multispectral imaging sensor and a grid irradiation sensor, and constructing a real-time sun position model in combination with an MEMS inertial measurement unit; predicting a local shadow moving path by adopting a generative adversarial network, and processing irradiance time sequence data based on a time sequence convolution module to generate a pre-compensation tracking instruction; based on the deployed deep reinforcement learning model, taking a weighting function of real-time generated power and a mechanical loss coefficient as a reward mechanism, and dynamically optimizing the rotating speed and the steering control quantity of the double-shaft motor; when the wind speed is larger than a preset threshold value, fluid mechanics simulation is started to calculate the non-horizontal wind-resistant posture, and the support is locked. According to the invention, through multi-modal sensor data fusion and deep reinforcement learning, high-precision and adaptive all-weather sun tracking is realized, and a digital twinborn model is introduced to carry out predictive maintenance.

The invention provides a photovoltaic panel sun tracking support and a tracking method thereof, a photovoltaic panel elevation angle adjusting device of the tracking support comprises a rotating shaft, and the rotating shaft is driven by a first driving device so as to adjust the elevation angle of a photovoltaic panel; the horizontal rotating device comprises a bidirectional multi-stage hydraulic cylinder, and the second driving device drives the bidirectional multi-stage hydraulic cylinder to rotate in the support sleeve so as to drive the photovoltaic panel bracket and the photovoltaic panel elevation angle adjusting device to horizontally rotate; the vertical lifting device is connected with a hydraulic power system, and the hydraulic power system adjusts the lifting of a piston rod by controlling the inlet and outlet of hydraulic oil in a bidirectional multi-stage hydraulic cylinder so as to drive the photovoltaic panel bracket and the photovoltaic panel elevation angle adjusting device to vertically lift; and the computer control system is connected with the first driving device, the second driving device and the hydraulic power system and is used for controlling the first driving device, the second driving device and the hydraulic power system. According to the invention, the position of the sun is tracked constantly, so that the photovoltaic panel is perpendicular to sunlight, and the photovoltaic generating capacity is improved.

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 relates to the field of sun tracking sensing devices, and aims to solve the problems that a light radiation detection system is delayed in response and high in analysis complexity due to indirect calculation or image analysis for obtaining a sunlight radiation angle, and accumulative errors exist under a dynamic illumination condition. According to the solar tracking sensing device and method for realizing dynamic scanning of the light radiation quantity, measurement and direct output of the light radiation quantity and the angle are realized through rotation of the two-axis holder, and the maximum value of the light radiation quantity and the angle value corresponding to the light radiation quantity of a to-be-measured site can be obtained by directly using the device disclosed by the invention at the to-be-measured site; the light radiation quantity and the corresponding angle are directly output, dependence on continuous light intensity distribution is reduced, the problems that dynamic response of a sun tracking device in the prior art is delayed, and the light radiation quantity and the corresponding angle cannot be directly output are solved, and the device can be widely applied to the photovoltaic panel fixing and installing process and a dynamic angle adjusting system of a photovoltaic panel.

The utility model relates to the technical field of solar power supply and day-by-day tracking control, in particular to a solar power supply and day-by-day sprinkling irrigation mechanism which comprises a solar cell panel, a tracking support, a sprinkling irrigation system, a main control unit and a standby power supply system. The solar cell panel is installed on the tracking support, and the tracking support comprises a main support, a rotating shaft, a driving motor and a photosensitive sensor. The sprinkling irrigation system comprises nozzles, a water pump and a water storage tank. The main control unit is electrically connected with the driving motor, the photosensitive sensor and the sprinkling irrigation system, and the standby power supply system comprises an energy storage battery and a charging management module. Automatic sun-by-sun tracking of the solar cell panel can be realized through the photosensitive sensor and the main control unit, the power generation efficiency is improved, intelligent control and fault detection are realized through the environment monitoring module and the fault detection module, and stable operation of the system is ensured.

The invention relates to the technical field of solar energy utilization, and discloses a real-time tracking solar energy optical fiber leading-in system. The system comprises a sun position data acquisition module, a model establishment and illumination intensity classification module, a weak illumination intensity optical fiber import module and a strong illumination intensity optical fiber import module. The method comprises the following steps: firstly, acquiring sun position data, establishing a sunlight vertical incidence model according to the sun position data, and dividing illumination intensity into strong illumination intensity and weak illumination intensity; under the weak illumination intensity, based on a sunlight vertical incidence model, control parameters in a PID controller are optimized, a sun tracking controller is established, and sunlight energy optical fiber introduction under the weak illumination intensity is achieved; under the strong illumination intensity, the outdoor lighting device of the solar energy optical fiber is adjusted in real time, position correction is conducted through an optical fiber coupling dynamic compensation mechanism, and solar energy optical fiber introduction under the strong illumination intensity is achieved. By collecting the solar energy, the purpose of guiding the solar energy into the optical fiber is achieved, and the method is objective and accurate.

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 relates to a sun tracking control method for a satellite solar panel, and the method comprises the steps: determining whether an orbit solar angle is between a first critical angle and a negative first critical angle or not, if yes, entering a one-dimensional panel control mode for sun tracking, returning a B axis to a zero position, and only controlling an A axis to rotate for sun tracking; if the orbital solar angle is out of the range from the first critical angle to a negative first critical angle, determining whether the orbital solar angle is greater than a second critical angle or less than a negative second critical angle, if so, entering a subsection control mode, and controlling the A axis and the B axis to rotate at a non-uniform speed for sun tracking; otherwise, entering a constant-speed rotation mode, and simultaneously controlling the A shaft and the B shaft to rotate at a constant speed for sun tracking, the second critical angle being greater than the first critical angle, and the first critical angle being greater than 0. According to the sun tracking control method, the sun vector information is used for calculation, the design strategy gives consideration to energy efficiency and attitude control, and the influence of frequent acceleration and deceleration of the solar wing on the satellite attitude 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.

The application relates to the technical field of laser heterodyne atmospheric remote sensing, and discloses a laser heterodyne atmospheric remote sensing device and method applied to a ship, the device comprising a sun tracking module, a heterodyne light path module, a signal processing module and a computer device, wherein the sun tracking module comprises a sun tracking meter, a photoelectric detector and an optical switch, the heterodyne light path module comprises a laser, an optical attenuator, an optical fiber combiner and a photoelectric detector; the signal processing module comprises a radio frequency amplifier, a radio frequency filter, a power detector, a lock-in amplifier and a data collector. The laser heterodyne atmospheric remote sensing device applied to the ship can reduce the precision requirement of a sun tracking meter for laser heterodyne detection, and realizes spectral detection under the condition that the probability of the alignment precision being within the range of 0.1 degrees is greater than 50%.

The utility model discloses self-adaptive day-by-day solar irrigation equipment for energy-saving agriculture. The self-adaptive day-by-day solar irrigation equipment comprises a solar panel, a tracking bracket, an irrigation system and an intelligent control system, the solar panel is installed on the tracking support, the tracking support achieves day-by-day tracking through the rotating mechanism, the irrigation system comprises a water pump, a water conveying pipe and a spray head, and the intelligent control system comprises a central processing unit, a sensor and an actuator. The central processing unit controls operation of the driving motor and the water pump controller according to feedback signals of the illumination sensor, the temperature sensor and the humidity sensor, and sun-by-sun tracking of the solar panel and accurate control of the irrigation system are achieved. And the wireless communication module realizes communication with a remote monitoring system, so that the intelligent level and the management efficiency of the equipment are improved. According to the invention, the utilization efficiency of solar energy can be maximized, water resource waste is reduced, and the irrigation effect is improved.

The utility model provides a heliostat rotation supporting mechanism, a heliostat rotation speed reducer and a heliostat, and relates to the technical field of heliostats, the heliostat rotation supporting mechanism comprises a mounting base and a rotation shaft, the bottom end of the mounting base is fixed to a heliostat stand column, a mounting cavity extending in the vertical direction is defined in the mounting base, and the rotation shaft is fixed to the mounting base; the rotating shaft is coaxially inserted into the mounting cavity, at least two ball bearings are arranged between the rotating shaft and the mounting cavity so that the rotating shaft can rotate around the axis of the rotating shaft in the mounting cavity, the upper end of the rotating shaft is used for mounting a heliostat, and a thrust bearing is arranged between the bottom end of the rotating shaft and the bottom end of the mounting base. According to the heliostat rotation supporting mechanism, it can be ensured that the rotation shaft is reliably supported in the radial direction and the axial direction, faults are not likely to occur, the problem that overturning rigidity is reduced after long-time operation is avoided, and then the high-precision sun tracking operation requirement of a heliostat is met.

1. The name of this design product: Adjustable bracket drive push rod. 2. Purpose of this design product: used for photovoltaic bracket sun tracking drive push rod. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

A method for designing and building a photovoltaic solar system and a collector at a predetermined location includes calculating a daily average TMY sunshine value from TMY data for a predetermined direction of the collector, calculating a daily average sunshine loss value from one or more sunshine barriers, calculating a daily average temperature derated sunshine loss value, and calculating a daily average temperature derated sunshine loss value. Calculating a daily average effective sunshine value by subtracting a sun shading loss value and a derating loss value from the TMY sunshine value, determining a minimum energy output requirement of the PV solar system, determining a minimum required PV area of the collector based on the minimum energy output requirement and the daily average effective sunshine value, and building the PV solar system at a predetermined location, wherein the collector is in a predetermined orientation. The collector has at least the minimum desired PV area.

The simple and efficient high solar heating machine of the present invention relates to the field of solar energy medium‑ to high‑temperature and high-efficiency utilization. The simple and efficient high solar heating machine consists of a dual‑axis automatic sun‑tracking machine, back-spraying vacuum tubes, and a grid-plate-type or glasses-frame-type linear focusing condenser which are integrated using a lightweight, low-cost frame structure in which two newly invented motion-to-static converters are used to connect two vacuum tubes to form a rod mechanism and a medium pipeline component that is communicated with the external environment. The present invention provides the motion-to-static converter capable of transforming an external interface of dual-axis sun-tracking high-amplitude motion into an absolutely stationary interface, thereby eliminating all dynamic sealing steps that pose fire hazards. Therefore, the absolute safety of heat conduction oil can be ensured. A light frame is also invented, so that the cost is greatly reduced. The simple and efficient high solar heating machine can be used in the field of solar energy medium‑ to high‑temperature thermal power generation or heat supply, for example, solar energy is used for producing high-temperature and high-pressure steam. The simple and efficient high solar heating machine overcomes the shortcomings of current trough-type or Fresnel-type solar thermal power generation or heat supply, such as high cost, sunlight waste due to single-axis sun tracking, and annual average optical-to-thermal conversion efficiency of less than 42%. The prevent invention has optical-to-thermal conversion efficiency of 80% or above and optical-to-electrical conversion efficiency of 31% or above, and has advantages such as simple structure, low cost, and convenient external heat supply and underground heat storage.

The present application relates to the field of sun tracking sensing device, the acquisition of sunlight radiation angle needs to pass through indirect calculation or image analysis, resulting in the response delay of light radiation detection system, the high complexity of analysis, and there is cumulative error under dynamic light condition, the present application provides a kind of sun tracking sensing device and method for realizing the dynamic scanning of light radiation amount, the measurement and direct output of light radiation amount and angle are realized by two-axis holder rotation, the maximum value of light radiation amount and the angle value of corresponding light radiation amount of the place to be measured can be obtained by directly using the device of the present application at the place to be measured, direct output light radiation amount and corresponding angle reduce the dependence on continuous light intensity distribution, solve the dynamic response lag of the sun tracking device in the prior art, and the problem that light radiation amount and corresponding angle cannot be directly output, can be widely applied in photovoltaic panel fixed installation process and photovoltaic panel dynamic angle adjusting system.

The invention relates to an attitude control parameter calculation method for a satellite with a large-flexibility solar panel. The attitude control parameter calculation method comprises the following steps: determining a target angle of rotation of a B axis of a two-dimensional solar panel driving mechanism relative to a zero position during sun tracking rotation of the solar panel; calculating a target rotational inertia by using the target angle and the satellite rotational inertia of the B axis of the two-dimensional solar panel driving mechanism at the zero position; and calculating PID control parameters by using the target rotational inertia. According to the attitude control parameter calculation method, for a satellite with a large-flexibility solar panel, self-adaptive calculation is carried out on the inertia change of the satellite when the B axis of the two-dimensional solar panel driving mechanism rotates to obtain the target rotational inertia, then the PID control parameters are calculated according to the target rotational inertia, and the robustness requirement of attitude control can be met.

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.

The invention relates to the technical field of double-shaft tracking mechanisms, and discloses a double-shaft sun tracking mechanism which comprises a base, a stand column, a fixing plate and an outer cover. The stand column is vertically and rotatably installed in the middle of the surface of the base, a fluted disc is fixed to an outer ring below the stand column in a transmission mode, the outer cover is fixed to the surface of the base on the outer side of the fluted disc, the stepping motor is installed below the base on the side edge of the fluted disc, and driving teeth which are arranged on the inner side of the outer cover and meshed with the fluted disc are installed on a transmission shaft of the stepping motor. The fixing plate is arranged on the top side edge of the stand column. The first balancing weight and other locking structures are arranged above the fluted disc to lock the fluted disc, the second balancing weight and other locking structures are arranged at the top of the stand column to lock the rotating shaft, and the first balancing weight and the second balancing weight both lower by means of the gravity of the first balancing weight and the second balancing weight. Therefore, the tooth blocks at the bottoms of the first clamping teeth and the second clamping teeth are locked to achieve the locking purpose, the situation that the locking stability is affected due to structural aging does not exist, and the locking device is more reliable.

The invention provides a water level monitoring device and a photovoltaic tracking support flood self-protection system and method.The water level monitoring device is connected with a preset control box of a photovoltaic tracking support and comprises a float switch and a data processing module, a float of the float switch is arranged on the photovoltaic tracking support, and the data processing module is electrically connected with the float switch; when the floater ascends to a preset height, the inductive switch of the floater switch is triggered to be closed, and the data processing module sends a signal to the control box; when the floater descends to be smaller than the preset height, the inductive switch is triggered to be switched off, and the data processing module does not send signals; the data processing module sends a signal to the control box to control the operation mode of the photovoltaic tracking support to be switched from the sun tracking mode to the flood protection mode. The water level of a photovoltaic power station project site is monitored by means of the float switch, the photovoltaic power station flood self-protection system is convenient to arrange and high in safety, the monitoring result is stable and reliable, and cost reduction and efficiency improvement of enterprises are facilitated.

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.