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261 results about "Cell panel" patented technology

Online defect detection method and system for main-grid-free photovoltaic cell panel

The invention discloses an online defect detection method for a main-grid-free photovoltaic cell panel, which comprises the following steps of: obtaining a life distribution diagram of a main-grid-free photovoltaic cell through time-resolved photoluminescence, and obtaining a heat dissipation diagram of the main-grid-free photovoltaic cell through optically-induced phase-locked thermal imaging; an ultrasonic diagram of the main-grid-free photovoltaic cell is obtained through laser ultrasound; preprocessing and registering the life distribution diagram, the heat dissipation diagram and the ultrasonic diagram so as to uniformly map the life distribution diagram, the heat dissipation diagram and the ultrasonic diagram to a cell coordinate system, extracting minority carrier life, heat dissipation power, ultrasonic propagation time delay offset and scattering energy, and forming a multi-modal feature together with a thermal phase; and based on the abnormal score, performing defect detection and classification on the multi-modal features of the possible defect area to obtain classification results of electrical defects, thermal defects and mechanical defects. The invention also discloses a system for realizing the method. According to the invention, full-coverage detection of electrical, thermal and mechanical defects is realized.
Owner:NANJING INST OF TECH

Perovskite cell panel surface defect detection method based on improved Yolov9

The invention discloses a perovskite cell panel surface defect detection method based on improved YOLOv9, and belongs to the technical field of image processing and defect identification. The method comprises the following steps: optimizing a backbone network structure by introducing an ExtraDw module, enhancing feature expression ability and reducing parameter quantity; a neck network is improved by adopting GsConv and SlimNeck, so that the multi-scale feature fusion efficiency is improved; a MobileMQA module and a Bottleneck Transform structure are utilized to enhance the global perception capability and the calculation efficiency of the model; and a Slide Loss function is used to optimize the training process, and the problem of imbalance between difficult samples and positive and negative samples is adaptively processed. According to the method, the detection precision and the model generalization capability of the fine defects on the surface of the perovskite battery piece are remarkably improved while relatively low computing resource occupation is maintained, and the method is suitable for an industrial real-time quality detection scene.
Owner:WUHAN AIJIANG TECH CO LTD +1

Photovoltaic module with reinforced passive heat dissipation structure

The invention discloses a photovoltaic module with an enhanced passive heat dissipation structure, belongs to the technical field of photovoltaic modules, and aims to solve the problem that the photoelectric conversion efficiency of the photovoltaic module is reduced due to temperature rise. The assembly comprises a photovoltaic cell panel assembly, a first fin group and a second fin, wherein each first fin group consists of four parts, namely a first sub-fin, a second sub-fin, a third sub-fin and a fourth sub-fin, the first fin groups are arranged in rows, and the second fins are arranged between the adjacent first fin groups in each row. The photovoltaic module with the enhanced passive heat dissipation structure has the beneficial effects that the photovoltaic module with the enhanced passive heat dissipation structure is reasonable in structure and feasible in technology, heat dissipation can be effectively improved by adopting passive heat transfer modes such as unpowered natural convective heat transfer and radiation heat transfer, autonomous cooling of the photovoltaic module is realized, the photoelectric conversion efficiency of the photovoltaic module is improved, and the service life of the photovoltaic module is prolonged. And the generating capacity of the photovoltaic field station can be improved.
Owner:CHANGCHUN INST OF TECH

Lightweight photovoltaic panel defect detection method based on improved YOLOv8

The application belongs to the field of computer vision and relates to a light-weight photovoltaic cell panel defect detection method based on an improved YOLOv8, which comprises the following steps: acquiring a photovoltaic cell panel defect image to be detected, inputting the image into a FasterNet backbone network for multi-scale feature extraction; inputting the multi-scale features into a feature fusion module for fusion to obtain a fused feature map; inputting the fused feature map into a target detection module to obtain a detection result; and outputting the detection result by using an output module; the backbone network and the feature fusion module of the improved YOLOv8 have significant advantages in calculation complexity, detection accuracy and real-time performance compared with the prior art, especially in processing multi-scale defects, improving accuracy and enhancing robustness, and can effectively solve the problems of high calculation complexity, insufficient accuracy and poor multi-scale defect processing capacity in the prior art.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

BIPV module with high sealing performance

The present invention specifically relates to the technical field of photovoltaic modules. Disclosed is a BIPV module with high sealing performance. The BIPV module mainly comprises a solar photovoltaic cell panel, wherein an extruded rubber strip frame is mounted above the solar photovoltaic cell panel; a squeezing frame plate is provided at the top end of the extruded rubber strip frame; a squeezing sealing mechanism is provided at the top end of the squeezing frame plate; and the squeezing sealing mechanism comprises a rainwater load-bearing tank arranged at the top end of the squeezing frame plate. The present invention uses the squeezing sealing mechanism. When it rains, rainwater inside the rainwater load-bearing tank can increase the gravity of the rainwater load-bearing tank itself, and rainwater received inside side rainwater load-bearing tanks can also increase the gravity of the side rainwater load-bearing tanks themselves; therefore, the gravity of the rainwater load-bearing tank and the gravity of the side rainwater load-bearing tanks can also be significantly increased. The extruded rubber strip frame can provide a squeezing sealing force for a bonding gap between the solar photovoltaic cell panel and a sealing embedded rubber strip, thereby preventing water ingress caused by adhesive detachment at a sealing position of the photovoltaic module, and thus greatly improving the sealing performance of the photovoltaic module.
Owner:HEREO NEW ENERGY CO LTD

Remote monitoring platform for off-grid inverter and double-direct-current bus energy storage system

The invention relates to the technical field of energy storage power supplies, in particular to an off-grid inverter and double-direct-current bus energy storage system remote monitoring platform which comprises a wireless communication unit, a controller, a voltage detection unit and a switch unit. The wireless communication unit receives electric equipment operation state information, including power and preset duration, sent by terminal equipment, and transmits the information to the controller. The controller calculates the required total electricity consumption according to the information and adjusts the inclination angle of the photovoltaic cell panel so as to match the actual demand, ensure the consistency of the photovoltaic generating capacity and the electricity consumption and avoid energy waste or insufficiency, the voltage detection unit monitors the port voltage of the first energy storage power supply in real time, and when the voltage is lower than a preset threshold value, the first energy storage power supply is switched on. And sending a conduction signal to the controller. The controller automatically conducts the power supply connection between the second energy storage power supply and the off-grid inverter through the switch unit, and guarantees the power supply continuity.
Owner:FOSHAN OUYAD ELECTRONIC CO LTD

Temperature control management and energy scheduling system for intelligent photovoltaic hot water system

The invention relates to the technical field of photovoltaic energy utilization, and discloses an intelligent photovoltaic hot water system-oriented temperature control management and energy scheduling system, which comprises a photovoltaic cell panel electric energy collection unit, a heat storage material electric energy storage unit and a self-adaptive temperature control and energy scheduling unit, the photovoltaic cell panel electric energy collection unit is used for collecting solar energy and storing electric energy when illumination is sufficient; the heat storage material electric energy storage unit is used for storing redundant heat in a phase change material through the corrugated plate flat plate solar air collector; the self-adaptive temperature control and energy scheduling unit is used for preferentially utilizing the photovoltaic cell panel electric energy collection unit to heat and store electricity when the illumination is sufficient; when the illumination is insufficient. By introducing the heat demand prediction and decision tree energy scheduling model based on multiple linear regression, the use path of photovoltaic power generation, energy storage and power grid energy supply can be dynamically optimized according to the real-time environmental parameters, the photovoltaic electric energy utilization rate is maximized, and invalid heating and energy waste are reduced.
Owner:HUAINAN UNITED UNIVERSITY

Silicon wafer cleaning device of solar photovoltaic cell panel and using method of silicon wafer cleaning device

The invention relates to the field of cleaning, and discloses a silicon wafer cleaning device for a solar photovoltaic cell panel, the silicon wafer cleaning device is provided with an oil removal mechanism, oil removal is performed on the surface of a silicon plate by utilizing a prepared oil removal agent, and a sieve plate prevents impurities and caked oil removal powder from entering a dissolving tank; meanwhile, the stirring mechanism solves the problems that an oil removing agent is mixed slowly and precipitates at the bottom, stirring plates and stirring wheels on the stirring plates are used for stirring the oil removing agent, the situation that the speed of mixing oil removing powder and water is low in the working process is prevented, the mixing effect of the oil removing agent is improved, and the oil removing effect on the surface of a silicon plate is improved; meanwhile, a sieve plate cleaning mechanism conveys oil removal powder into a dissolving box in a quantitative mode, the situation that the oil removal powder cannot be dissolved due to excessive oil removal powder is prevented, meanwhile, a sieve plate is cleaned, and it is guaranteed that the sieve plate works stably; and meanwhile, the cleaning mechanism cleans the silicon wafer by utilizing a scraping block and a wiping block, so that water waves are prevented from appearing after drying.
Owner:张道高

Exhaust device for sintering processing of photovoltaic cell panel

An exhaust device for sintering processing of a photovoltaic cell panel relates to the field of crystalline silicon solar cells and comprises an organic exhaust pipe, an exhaust fan is arranged on the organic exhaust pipe, an air inlet expanding pipe is arranged at the air inlet end of the organic exhaust pipe, and the air inlet expanding pipe is used for enabling exhaust air flow of all positions in a sintering furnace to be consistent. An air inlet panel mechanism is arranged at the air inlet end of the air inlet expanding pipe and comprises an air inlet panel and branch air suction pipes. By improving the structure of the end, connected with the sintering furnace, of the organic exhaust pipe, organic waste gas in the sintering furnace is pumped away, meanwhile, the gas inlet area of the gas inlet end of the organic exhaust pipe is increased, and distribution of multiple gas flows of the branch gas suction pipes on the gas inlet panel is adjusted, so that the gas flows exhausted from all places in the sintering furnace are consistent; therefore, the temperature field distribution in the sintering furnace is more uniform and stable, each part is uniformly heated when the battery piece is sintered, ohm contact is more uniform in the sintering process of the battery piece, poor sintering is reduced, and the battery efficiency is improved.
Owner:ZHONGQING ADVANCED BATTERY MANUFACTURING (HUBEI) CO LTD

A wind-resistant early warning method and system for a flexible photovoltaic support

The application relates to the technical field of photovoltaic power generation, in particular to a wind resistance early warning method and system for a flexible photovoltaic support. The method comprises the following steps: determining the stability of each connecting part of the photovoltaic support according to vibration data of the connecting parts; obtaining a predicted wind speed and a predicted wind direction at the next moment; taking the orientation of the photovoltaic support and the inclination angle of the cell panel at the current moment as attitude information, calculating the attention degree of each connecting part according to the attitude information and the predicted wind direction; calculating the predicted wind load at the next moment according to the predicted wind speed, the predicted wind direction and the attitude information, and calculating the local risk value of each connecting part; weighting and summing the risk values of the connecting parts by using the normalized attention degrees to obtain the overall risk value; and realizing wind resistance early warning according to the overall risk value. Through the technical scheme, the accuracy of wind resistance early warning of the flexible photovoltaic support can be improved.
Owner:HUBEI ZHONGKENENG ENERGY TECH

Micro photovoltaic charging system based on optimization algorithm

The invention discloses a micro-photovoltaic charging system based on an optimization algorithm, and relates to the technical field of photovoltaic power generation and energy storage. Comprising a photovoltaic cell panel which is used for obtaining real-time data of external light radiation intensity, environment temperature, main circuit current and voltage parameters, converting the real-time data into electric energy and inputting the electric energy to an MPPT controller; the MPPT controller is used for extracting power-voltage curve feature points and adjusting the working state of the system; the DC-DC converter is used for adjusting the duty ratio according to the output of the MPPT controller to realize maximum power output; the energy storage module is used for storing the generated electric energy; the charging management module is used for performing constant-current / constant-voltage charging management; and the microcontroller is used for coordinating the communication of each module. The generating capacity is greatly improved, the working state of the system is adjusted, and quick response and timely action of the system are achieved.
Owner:ZHENJIANG WEIGUANG HIGH TECH CO LTD

Energy-saving outdoor parking lot intelligent guiding device

The utility model relates to an energy -conserving outdoor parking lot intelligent guiding device, including parking stall guiding stand, stand fixed base plate, parking stall detection structure, pilot lamp structure, photovoltaic cell panel, the stand fixed base plate is fixed in the bottom end of parking stall guiding stand, the parking stall detection structure is fixed in the middle segment outside of parking stall guiding stand, the bottom end of pilot lamp structure is connected in the top -end of parking stall guiding stand, the photovoltaic cell panel is fixed in the top -end of pilot lamp structure. The utility model optimizes the setting of parking lot intelligent guiding device, changes the mode of guiding of traditional adoption a large number of camera and management personnel, improves as a single parking stall and sets up guiding structure alone, adopts clean energy as power supply, energy -conserving while and is exempt from frequent maintenance, and adopts the colorful pilot lamp with certain height can directly show parking stall empty, more convenient and fast play guiding effect, and it is suitable for promotion and use.
Owner:SHENZHEN YUANXIN INTELLIGENT TECH CO LTD

Communication base station micro-grid system

The communication base station micro-grid system provided by the utility model improves the power supply reliability and energy efficiency of a base station and reduces the dependence on a traditional power grid through integrating distributed energy and an intelligent management system. The system comprises a photovoltaic system, an energy storage battery pack BMS system, a 4G communication module and a power grid access module. The photovoltaic system is composed of a photovoltaic cell panel and a light stacking controller and provides 48V direct current. And the energy storage battery pack BMS monitors and manages the battery state in real time. And the 4G communication module realizes data transmission and remote monitoring. The power grid access module provides a standby power supply. The system adopts a 48V direct-current bus, so that the energy efficiency is improved and the loss is reduced. The stacked light controller optimizes photovoltaic output and has comprehensive fault self-test and protection functions. Real-time monitoring and remote management are realized through the 4G communication module, and the reliability and maintenance efficiency of the system are improved.
Owner:JIANGSU QINGMING CONSTR ENG CO LTD

New energy photovoltaic cell panel protection device

The invention discloses a new energy photovoltaic cell panel protection device, and relates to the technical field of photovoltaic cell panels, and the device comprises a supporting frame which is arranged on the ground; the fixing frame is fixedly mounted at the top of the supporting frame; the supporting plate is fixedly mounted on the inner wall of the fixing frame; the photovoltaic panel is fixedly installed at the top of the supporting plate, and the photovoltaic panel is a device used for directly or indirectly converting solar radiation energy into electric energy through a photoelectric effect or a photochemical effect; the sliding rail is fixedly mounted on the surface of the fixing frame; the driving motor is mounted in the sliding rail in a sliding manner, and the driving motor linearly moves along the sliding rail; the fixing rod is fixedly installed on the surface of the driving motor, the connecting rod is fixedly installed on the surface of the fixing rod, and rainwater or sand and dust are prevented from entering from a gap between the protection covers, so that equipment is prevented from being damaged due to water inflow, and normal use is affected.
Owner:HEBEI JINKAN ELECTRICAL EQUIPMENT CO LTD

Photovoltaic cell panel dust cleaning robot

The invention discloses a photovoltaic cell panel dust cleaning robot, and relates to the technical field of photovoltaic panel dust cleaning, the photovoltaic cell panel dust cleaning robot comprises a photovoltaic cell panel main body, a cleaning machine frame, a cleaning dynamic adjusting mechanism and a four-wheel-drive walking system, the cleaning dynamic adjusting mechanism and the four-wheel-drive walking system at the lower end of the cleaning machine frame are responsible for cleaning and moving; a dynamic spraying system on one side of an inner cavity is used for spraying and cleaning, an energy storage battery pack on the other side stores electric energy, an intelligent control unit at the outer end of the inner cavity is used for overall control, a wireless communication module at the upper end of the inner cavity is used for achieving remote interaction, a four-wheel-drive walking system and a main driving walking wheel of a bearing supporting frame provide power, and a main and auxiliary cleaning roller brush cleaning electric plate of a cleaning dynamic adjusting mechanism is arranged. The dynamic spraying system and the pressure regulation and control valve regulate water pressure, the wide-angle nozzle uniformly sprays, the cleaning mechanism and the spraying system project to form a continuous coverage area, and the intelligent control unit regulates the torque of the servo motor according to a sensor signal, so that the pressure of the roller brush is gradually increased along with the dust concentration in a stepped manner, and the cleaning effect is improved.
Owner:TARIM UNIV

Perovskite photovoltaic cell with protective structure

The utility model relates to photovoltaic cell especially perovskite photovoltaic cell with protection structure, including photovoltaic cell panel, support rod, fixed platform, protection board, connecting rod and connecting block etc. Fixed platform fixedly connected with support rod, the one end away from fixed platform of support rod is provided with horizontal adjusting mechanism, the top of horizontal adjusting mechanism is provided with longitudinal adjusting mechanism, and longitudinal adjusting mechanism is connected with connecting rod, and connecting rod is installed with photovoltaic cell panel, and one side of photovoltaic cell panel is provided with electric guide rail, and the slider of electric guide rail is provided with connecting block. The utility model discloses through controller control electric guide rail realizes the opening and closing of protection board, can close protection board when device stops working, makes protection board to photovoltaic cell panel protection, reduces the influence that the bad weather brings to photovoltaic cell panel, opens protection board simultaneously when device operation, guarantees photovoltaic cell panel steady power generation.
Owner:NINGBO OSDA SOLAR CO LTD

Intelligent mower with large-area solar panel sun-shading and charging functions

The invention discloses an intelligent mower with a large-area solar panel sunshade charging function. The intelligent mower comprises an intelligent mower body, an X-Y two-dimensional direction adjustable solar panel and a control system of the X-Y two-dimensional direction adjustable solar panel. The solar cell panel adjustable in the X-Y two-dimensional direction comprises an angle-adjustable frame, an angle-adjustable photovoltaic cell panel, a frame angle adjusting mechanism, a photovoltaic panel angle adjusting mechanism, a control system and the like. According to the technical effects and advantages of the invention, solar charging can be realized while working; according to the scheme, the output power can reach about 500W, and energy can be effectively supplemented in real time; the charging frequency is reduced, safety and environmental protection are achieved, working efficiency is improved, and working time is prolonged. Sunshading and cooling can be realized. When mowing in sunny days, direct sunlight is avoided, so that the temperature of equipment can be reduced by 5-8 DEG C, the equipment can be obviously prevented from being overheated, the equipment below can be effectively protected from being directly burnt by high temperature, the working environment is effectively improved, the reliability of the equipment is improved, and the service life of the equipment is prolonged.
Owner:SHANGHAI HANXING MECHANICAL & ELECTRICAL

Screening method for early display of poor electrical property of thin film transistor display panel

The invention discloses a screening method for early display of electrical badness of a thin film transistor display panel, and relates to the technical field of display panel inspection, in particular to the screening method for early display of electrical badness of the thin film transistor display panel, which comprises the following steps: applying an electrical signal to each circuit layer electrode of the TFT panel through an array generator; applying a signal to the panel by using a Probe structural body, or moving the Probe structural body to a position above each unit panel through a Stage structural body; electrical aging is performed on a panel active region and a GOA loop part, so that potential defects caused by foreign matters or abnormal characteristics of an insulating film are exposed as actual electrical defects in advance. According to the method, the badness is identified and positioned by monitoring the variation of resistance, voltage, current and the like, and an optical instrument can be adopted for accurate positioning. The Probe structural body can adapt to various contact terminals according to the characteristics of the bonding pad, and the Stage structural body can move accurately. According to the method, potential defects can be effectively screened, and the panel yield is improved.
Owner:GUANGZHOU XINGYING TESTING EQUIPMENT CO LTD

Photovoltaic cell panel lamination production equipment

The invention provides photovoltaic cell panel laminating production equipment, and relates to the technical field of photovoltaic cell panel production, the photovoltaic cell panel laminating production equipment comprises a rack, a feeding assembly, a discharging assembly and a laminating machine cabin, a limiting assembly comprises a propelling part arranged at the top of the rack, a clamping part arranged at the output end of the propelling part and an extrusion part arranged at the bottom of the clamping part, the processing assembly comprises a preheating part arranged on the top of the laminating machine bin and a pressurizing filtering part arranged between the preheating part and the laminating machine bin. According to the photovoltaic panel conveying device, the photovoltaic panel can be automatically limited so that the photovoltaic panel can be stably conveyed into the laminating machine bin, the photovoltaic panel is prevented from shaking and inclining to affect the laminating effect, in addition, gas filled into equipment for pressurization can be preheated and filtered, and the laminating effect is improved. And the influence on the lamination quality caused by early curing of EVA in the photovoltaic panel assembly due to too low gas temperature is prevented.
Owner:GAOMI CHENYUE CONSTRUCTION ENGINEERING CO LTD

Photocatalytic oxidation device for treatment of air

PendingAU2020326895B2Cells panelRestricted Airflow
Disclosed herein is a photocatalytic oxidation device that includes a frame and a pair of opposing photocatalytic cell panels. An ultraviolet lamp is disposed within an interior chamber and, when activated, causes the generation of oxidizers at the cell panels. Air is passable through apertures of the cell panels and thus may be moved through the device. The device is structurally configured and dimensionally optimized to provide effective photocatalytic activity without overly restricting airflow.
Owner:AERUS LLC

Wind-solar complementary power supply device and system

The utility model belongs to the technical field of new energy, and particularly relates to a wind-solar complementary power supply device and system. The wind-solar complementary power supply device comprises a vertical rod, a yaw unit installed at the top end of the vertical rod, an installation base installed on the yaw unit, a wind generating set fixedly connected to the top end of the installation base, a photovoltaic cell panel assembly installed on the vertical rod and a counter-force unit installed on the wind generating set. The yaw unit is used for driving a cabin of the wind generating set to rotate, so that a first wind wheel of the wind generating set is always aligned with the wind direction; the counter-force unit comprises a second wind wheel mounted on the cabin and a counter-force mechanism mounted on the second wind wheel; a rotating shaft of the second wind wheel is parallel to a rotating shaft of the first wind wheel; the first wind wheel and the second wind wheel are arranged in the same direction; the counter-force mechanism is used for rotating along with the second wind wheel so as to apply horizontal pulling force opposite to the wind force direction to the cabin.
Owner:CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP

Photovoltaic cell panel mounting device

The utility model belongs to the field of photovoltaic cell panels, particularly relates to a photovoltaic cell panel mounting device, and aims to solve the problems that the size of the top of an existing device is fixed and cannot be adjusted, and the angle of the top of the existing device cannot be adjusted. The hinge seat is in bolted connection with the top of the base; the photovoltaic cell panel mounting frame is hinged to the top end of the hinge seat; the lifting assembly comprises a crankshaft and lifting rods, the number of the lifting rods is two, the bottom ends of the two lifting rods are rotationally connected with the bent part of the crankshaft in a sleeving mode, the top ends of the lifting rods are hinged to the bottom of the photovoltaic cell panel mounting frame, and the lifting assembly moves on the top of the photovoltaic cell panel mounting frame through the expansion frame; the area of the top of the photovoltaic cell panel mounting rack can be expanded by using the expansion rack, so that the photovoltaic cell panel mounting rack can adapt to photovoltaic cell panels with more sizes or more photovoltaic cell panels, and then the photovoltaic cell panel mounting rack can be driven to rotate to adjust the angle of the photovoltaic cell panel.
Owner:SHANDONG DASHENG PHOTOVOLTAIC NEW ENERGY CO LTD

Foundation pit construction operation platform

The utility model discloses a foundation pit construction operation platform, which relates to the technical field of foundation pit construction operation platforms and comprises a foundation pit side wall which is arranged through a fixed frame, a guide rail, a first pulley, a movable frame, a first motor, a double-shaft motor, a transmission rod, a winding shaft, a steel rope, a first lubricating column, a second lubricating column and a limiting frame. According to the foundation pit construction operation platform, the double-shaft motor drives the winding shaft through the transmission rod, the winding shaft winds and unwinds the steel rope to enable the operation platform to ascend and descend, then the first motor drives the second pulley to enable equipment to move, and the situation that a construction part is changed, and a scaffold needs to be built or dismantled is avoided; according to the foundation pit construction operation platform, the operation platform body, the supporting rods, the solar panel, the battery panel, the fan, the protective net and the sun shield are arranged, the sun shield is used for shielding sunlight, then the fan is used for blowing air to constructors, and the situation that the constructors are prone to heatstroke under long-time sunlight irradiation is avoided.
Owner:HEILONGJIANG PROV WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN INST

Charging method and device for battery in vehicle, vehicle and computer readable storage medium

The embodiment of the invention provides a charging method and device for a battery in a vehicle, the vehicle and a computer readable storage medium, and the method comprises the steps: determining the working state of a photovoltaic cell panel in the vehicle in response to the vehicle being in a flameout state; in response to the working state, indicating that the photovoltaic cell panel is in a working mode, controlling the photovoltaic cell panel to charge a first battery in the vehicle, the first battery being used for supplying power to electrical equipment in the vehicle when the vehicle is in a flameout state; in the process that the photovoltaic cell panel charges the first cell, the charge state of the first cell and the charge state of a second cell in the vehicle are detected, and the second cell is used for supplying power to a function controller in the vehicle; determining a battery charging strategy of the vehicle based on the charge state of the first battery and the charge state of the second battery; and charging the second battery according to the battery charging strategy. The technical problem that in the related technology, when the state of charge of the power battery is low, the power requirement of the vehicle cannot be met is solved.
Owner:CHERY AUTOMOBILE CO LTD

Detection equipment and detection method for photovoltaic cell panel

The embodiment of the invention provides detection equipment and a detection method of a photovoltaic cell panel, relates to the technical field of photovoltaic power generation, and aims to solve the problem that the detection difficulty of a photoluminescence signal of the photovoltaic cell panel is large. The detection equipment comprises a lens, an adjustable filtering device, an image sensor and a processor, the adjustable light filtering device is used for filtering light converged to the image sensor through the lens and has a first light filtering wave band and a second light filtering wave band which can be switched; the first filtering wave band comprises a photoluminescence wave crest of the photovoltaic cell panel, and the wavelength interval between the center frequency point of the first filtering wave band and the photoluminescence wave crest is a first wavelength interval; the wavelength interval between the central frequency point of the second filtering wave band and the photoluminescence peak is a second wavelength interval; the first wavelength interval is smaller than the second wavelength interval. The image sensor is used for converting incident light into image data, and the processor is electrically connected with the image sensor. The detection equipment can be applied to photoluminescence signal detection.
Owner:HUAWEI TECH CO LTD

Solar greenhouse photovoltaic photo-thermal system

The invention relates to the technical field of sunlight greenhouses, and provides a sunlight greenhouse photovoltaic and photo-thermal system which comprises a sunlight greenhouse, a light condensation and heat collection system and a greenhouse heating system. The light-gathering heat-collecting system comprises a light-gathering device and a photo-thermal device, the light-gathering device is arranged on one side of the rear slope surface, the photo-thermal device is arranged on the light-gathering device, the light-gathering device comprises a first light-gathering plate and a second light-gathering plate, the photo-thermal device comprises a light-transmitting photo-thermal unit and a photovoltaic cell panel, the light-transmitting photo-thermal unit is arranged on the photovoltaic cell panel, and the light-transmitting photo-thermal the first light gathering plate is used for reflecting sunlight to the light-transmitting photo-thermal unit, and the second light gathering plate is used for reflecting infrared light in the sunlight to the light-transmitting photo-thermal unit and transmitting visible light in the sunlight to the light-transmitting slope surface of the adjacent sunlight greenhouse; the greenhouse heating system comprises a heat storage device and a heat release device, and the heat release end of the heat release device is located in the sunlight greenhouse. The invention provides a solar greenhouse photovoltaic photo-thermal system which is used for solving the problems that in the prior art, lighting of a photovoltaic solar greenhouse is reduced, and temperature is increased in winter.
Owner:BEIJING UNIV OF AGRI

Ash deposition prevention device for photovoltaic cell panel

The utility model is applicable to the technical field of photovoltaic cell panels, and discloses a photovoltaic cell panel dust deposition prevention device, clamping frames are detachably installed on the surfaces of the two ends of the outer side of a photovoltaic cell panel body through bolts, a transmission frame is fixedly installed between the side edges of every two sets of clamping frames, and a transmission mechanism is arranged in each transmission frame. A sliding plate is slidably mounted on the surface of the top of each transmission frame, a fixing frame is fixedly mounted between the tops of the two sliding plates, a lifting mechanism is arranged on the outer side of the fixing frame, a cleaning mechanism is arranged on the inner side of the fixing frame, and the lifting mechanism is in transmission connection with the cleaning mechanism. According to the technical scheme of the utility model, the water collecting pipe is pushed to adjust the distance between the spraying nozzle and the surface of the photovoltaic cell panel, so that the cleaning scraper and the spraying nozzle are prevented from being attached to the photovoltaic cell panel body to shield the photovoltaic cell panel body and influence the use; and the cleaning water can be conveyed and discharged all the time so as to carry out dust removal and cleaning on the surface of the photovoltaic cell panel body.
Owner:HUBEI XINRUI CONSTR CO LTD

Foldable solar cell module

The utility model discloses a foldable solar cell module which comprises a first cell panel and a second cell panel, a hinge is fixedly installed between the first cell panel and the second cell panel, the two sides of the first cell panel and the two sides of the second cell panel are fixedly connected with L-shaped welts, the first cell panel and the second cell panel are hinged and fixed through the hinge, and the first cell panel and the second cell panel are fixed through the hinge. Handles are fixedly connected to the middles of the sides, away from each other, of the first battery panel and the second battery panel, a sliding groove is formed in one side of the interior of the first battery panel, a concave block is fixedly connected to one side of the exterior of the first battery panel, and the interior structures of the second battery panel and the first battery panel are the same and are only symmetrically arranged; a sliding column is slidably connected to the interior of the sliding groove, and one end of the sliding column is fixedly connected with a trapezoidal part, so that the problems that the side surfaces and corners of the solar cell panel are easily scratched and even broken when the solar cell panel is collided or falls off and damaged in the subsequent transportation process, and the protection effect in the transportation process is reduced are solved.
Owner:NINGBO RING ELECTRONICS CO LTD

Scroll type photovoltaic cell panel equipment

The invention discloses reel type photovoltaic cell panel equipment, and relates to the technical field of photovoltaic equipment. The device comprises a containing box; the top wall of the containing box is provided with an inlet and outlet of a strip-shaped structure. Supporting columns are arranged at the two ends of the inlet and outlet. The lower ends of the two supporting columns are perpendicularly fixed to the top wall of the containing box. The upper ends of the two supporting columns are connected through a mounting shaft; a pair of pull ropes are lapped on the mounting shaft side by side; the two pull ropes are connected through a plurality of bearing battens which are arranged side by side; a photovoltaic cell panel is fixedly attached to one surface of each of the plurality of bearing battens; the end parts of the two pull ropes are connected through a winding and unwinding mechanism; the folding and unfolding mechanism is arranged in the accommodating box; the winding and unwinding mechanism can wind or unwind the multiple bearing battens by winding and unwinding the pull rope. The photovoltaic cell panel winding device is reasonable in structural design and convenient to use, the photovoltaic cell panel can be wound, and the service life of the photovoltaic cell panel is guaranteed.
Owner:HEFEI CANNENG POWER TECH CO LTD

Glue pressing device for processing photovoltaic cell panel

The invention relates to the technical field of photovoltaic cell panels, and particularly discloses a glue pressing device for photovoltaic cell panel processing, which comprises a bottom plate, a top plate and a material conveying pipe, the top plate is installed at the top of the bottom plate through a pair of lifting assemblies. A supporting plate is installed at the bottom of the top plate through a pair of first connecting rods. A heating pressure plate is mounted at the bottom of the supporting plate through a pair of second connecting rods; the conveying pipe is mounted on the top surface of the heating pressure plate and is communicated with the bottom surface of the heating pressure plate, and a glue outlet is formed in the outer wall, close to the top end, of the conveying pipe; a glue conveying mechanism capable of conveying glue from the bottom of the heating pressure plate to the glue outlet is arranged in the material conveying pipe; according to the butyl rubber hot melting device, the lifting assembly is used for providing sufficient downward-pressing rubber extruding force for the heating pressing disc to conduct hot melting on rubber, then the fluid rubber is stably conveyed through the rubber conveying mechanism, the problems that in a traditional device, rubber melting is not uniform, and the pressing and conveying force is insufficient are solved, and the butyl rubber using efficiency and reliability during photovoltaic cell panel machining are improved.
Owner:WISDOMER AUTOMATIC TECH SUZHOU CO LTD