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364 results about "Cell panel" patented technology

Intelligent flushing system for solar cell panel of photovoltaic power station

The invention relates to the technical field of solar panel maintenance, in particular to a photovoltaic power station solar cell panel intelligent flushing system, which comprises an image analysis module, an intelligent control module, an image processing module, a data processing module, a data processing module, a data processing module, a data processing module and a data processing module, and is characterized in that the image analysis module is used for monitoring smudginess data of the surface of a solar cell panel and transmitting the smudginess data to the intelligent control module in real time; the multispectral camera collects surface images of a current cell panel and a next cell panel, the surface images comprise cell panel surface images collected under different spectral bands or angles, and smudginess distribution and smudginess degree of the next cell panel are obtained; a cleaning strategy is generated according to the cleaning requirement through a preset intelligent algorithm, a control instruction is output and sent to the intelligent control module through the communication unit, and the intelligent control module adjusts the working state of the flushing device. According to the system, the precise recognition capability of the system on the dirty area is improved, it is ensured that water flow can effectively cover the part needing to be cleaned in the cleaning process, and waste of the non-dirty area is avoided.
Owner:QINGDAO HUATUO TECH

Photovoltaic auxiliary greenhouse cultivation system

The invention discloses a photovoltaic auxiliary greenhouse cultivation system which comprises a greenhouse body composed of a framework system and a photovoltaic ceiling, and the photovoltaic ceiling is laid on the top of the framework system, provided with a light splitting type solar thin film cell panel set with adjustable light transmittance and laid in a partitioned mode according to the illumination requirement. The dynamic light compensation system, the temperature balance system and the energy storage system are arranged at the top of the framework system, the energy storage system is used for storing energy and supplying power, the dynamic light compensation system is used for supplementing light for each indoor crop area according to photosynthetically active radiation and sun illumination conditions, and the temperature balance system is used for ventilating and humidifying the greenhouse; and the control machine is arranged on the greenhouse main body and is electrically connected with the dynamic light compensation system, the temperature balance system and the energy storage system so as to receive the monitoring data and control the operation of each electric appliance element. According to the system, lithium battery energy storage and a grid-connected inverter are integrated, the energy self-sufficiency rate is optimized, and the space utilization rate is increased through spectrum customization and three-dimensional planting; the method is suitable for tilled land shortage areas, and gives consideration to clean energy production and agricultural efficient output.
Owner:SHANGHAI KAISHENG HAOFENG AGRI DEV CO LTD

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

Operation control method and system of solar cell panel

The invention relates to the technical field of solar cell panel control, and discloses an operation control method and system for a solar cell panel, and the method comprises the steps: obtaining the specification information of the solar cell panel, setting the positioning information, carrying out the digital simulation according to the specification and positioning information, and generating a light receiving performance model and a sunlight environment model; generating a current-day illumination simulation model by combining seasonal and climatic factors by utilizing a historical database, analyzing the illumination simulation model and a light receiving performance model to obtain initial light receiving characteristics and a preset light receiving track, continuously recording illumination conversion electric energy of the cell panel to correct the preset light receiving track, and adjusting an inclination angle of the cell panel to obtain a current-day illumination simulation model. The energy conversion efficiency of the solar cell panel is improved, sunlight resources are fully utilized, different seasons and climate changes are adapted, the performance of the solar cell panel in a changing environment is enhanced, and the problem that in the prior art, the efficiency of collecting illumination data in real time for angle adjustment is low is solved.
Owner:TIBET ZHANEN NEW ENERGY TECH CO LTD

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

Solar cell test equipment

The embodiment of the invention provides solar cell testing equipment, and relates to the field of photovoltaic equipment detection. Comprising a base, a correction mechanism, a support, a lead screw, a first motor, a conveying mechanism, an inspection platform and a detector. The bracket is mounted on the upper surface of the base; the lead screw is rotationally mounted in the bracket; the first motor is installed on the support, and the output end of the first motor is connected with one end of the lead screw. And the conveying mechanism is mounted on the lead screw. Whether the position is accurate or not can be accurately judged, and the angle of the cell panel can be automatically calibrated; the position of the vacuum suction cup can be automatically adjusted, it is ensured that stress is uniform and stable when the cell panel is sucked and transferred, and the process is automatically adjusted without manual work; in addition, the detector can be prevented from shielding the path of the driving seat, the detector is also automatically reset after the driving seat is reset, accurate control is achieved through a mechanical structure, and detection is not affected.
Owner:郭瑞涵 +1

Photovoltaic cell panel invisible defect detection device based on multispectral imaging

The invention discloses a photovoltaic cell panel invisible defect detection device based on multispectral imaging. The photovoltaic cell panel invisible defect detection device comprises a photovoltaic cell panel to be detected; the excitation module is configured to enable the photovoltaic cell panel to be detected to generate a short-wave infrared band under the irradiation of an excitation light source; the excitation light source comprises a near-infrared light-induced excitation light source and / or an electroluminescent driving power supply; the spectrum acquisition module comprises a multispectral imaging system composed of a variable optical filter and an area-array camera, the variable optical filter adopts a wavelength programmable narrow-band filtering assembly, and the transmission wavelength of the variable optical filter covers a 1050-1250 nm characteristic spectrum band; and the image acquisition and processing system is configured to control switching of spectrum channels of the variable optical filter, control the area-array camera to shoot multispectral images in sequence and process the images. The device overcomes the adverse effect of the sunlight environment on photoluminescence imaging or electroluminescence imaging of the photovoltaic cell panel, so that the imaging level of invisible defects of the photovoltaic cell panel is improved.
Owner:INNER MONGOLIA FENGDIAN ELECTRIC POWER GENERATION CO LTD +1

Photovoltaic cell string, photovoltaic cell panel and photovoltaic cell module

A photovoltaic cell string, a photovoltaic cell panel and a photovoltaic cell module, which are applied to the field of photovoltaic cell preparation. The cell string comprises: a plurality of cells, welding strips, which are arranged on first surfaces and second surfaces of the cells, and protective films, which are arranged on outer sides of the welding strips, wherein there is an overlapping region between adjacent cells among the plurality of cells; and the protective films located on preset cell surfaces of the adjacent cells extend to the overlapping region, such that by using the protective films, the stress generated between the cells and the welding strips in the overlapping region is reduced; the preset cell surfaces are the surfaces of the sides of the adjacent cells where the cells are stacked on each other; and the adjacent cells form an electrical connection by means of the welding strips located on the preset cell surfaces. In the present application, the protective films located on the preset surfaces of the cells in the adjacent cells extend to the overlapping region, such that the stress generated between the cells and the welding strip can be reduced.
Owner:CHINT NEW ENERGY TECH CO LTD

Battery device with telescopic solar panel for unmanned aerial vehicle

The invention relates to the technical field of unmanned aerial vehicle batteries, in particular to a battery device with a telescopic solar panel for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body shell and a photovoltaic cell panel, the storage bin is fixed in the unmanned aerial vehicle body shell in an embedded mode, an opening is formed in the top of the storage bin, the box body base is installed in the storage bin in a sliding mode, the top cover base is fixed to the top of the box body base, and a first driving mechanism used for driving the box body base to conduct telescopic adjustment in the vertical direction is arranged in the storage bin; the top of the storage bin is flush with the top of the unmanned aerial vehicle body shell. By means of the foldable storage design of the mounting frame with the photovoltaic cell panels additionally arranged on the two sides and the telescopic design of the box body base, the structure of the photovoltaic power generation part can be recycled into the unmanned aerial vehicle body shell in a hidden mode, the overall size of the unmanned aerial vehicle is reduced, storage and carrying are convenient, meanwhile, after the structure is hidden, wind resistance is reduced, and the service life of the unmanned aerial vehicle is prolonged. And high-maneuverability flight of the unmanned aerial vehicle is facilitated, so that a flight task can be better executed.
Owner:ZAOZHUANG JINWANTONG ELECTRONICS PROD CO LTD

Solar cell panel invisible defect detection device based on compressed sensing spectral imaging

The invention provides a solar cell panel invisible defect detection device based on compressed sensing spectral imaging, and the device comprises a photoexcitation light source which is used for applying near-infrared light excitation to the surface of a to-be-detected photovoltaic cell panel so as to induce the photovoltaic cell panel to generate a fluorescence signal, thereby enhancing a characteristic light signal of an invisible defect area and inhibiting the interference of ambient light; the imaging system is used for receiving a fluorescence signal emitted by the photovoltaic cell panel to be detected; and the image acquisition and processing system is used for receiving, storing and processing the acquired fluorescence image in real time. Interference of outdoor solar spectral distribution energy on a photoluminescence imaging or electroluminescence imaging system is avoided or inhibited, so that the detection level and detection efficiency of invisible defects of the solar cell panel are improved, meanwhile, the complexity and data acquisition amount of a spectral imaging device can be remarkably reduced by reducing the number of acquired wavelengths, and the detection efficiency of the solar cell panel is improved. The scanning time is reduced, so that the scanning efficiency is improved.
Owner:HUANENG CLEAN ENERGY RES INST +1

Photovoltaic cell hot spot early warning method based on machine vision

The invention discloses a photovoltaic cell hot spot early warning method based on machine vision. The method comprises the following steps: S1, image data acquisition; s2, image preprocessing; s3, symbol rules are constructed, and a photovoltaic working principle and a hot spot generation mechanism are converted; s4, generating a deep symbol learning model; s5, a population is initialized through a differential evolution algorithm, and candidate hyper-parameter combinations are generated; s6, candidate solution fitness evaluation, detection precision and risk evaluation accuracy; s7, optimizing a candidate solution; and S8, real-time hot spot detection and early warning report generation. According to the invention, the hyper-parameters are optimized by using high-resolution image acquisition, symbol reasoning and deep neural network fusion technologies and a differential evolution algorithm, and efficient and real-time detection and early warning of the hot spots of the photovoltaic cell panel in a complex environment are realized.
Owner:HUANENG LIAONING CLEAN ENERGY CO LTD

Self-propelled chain type coupling transmission beach surface garbage cleaning system

The invention relates to a beach surface garbage cleaning system which is composed of a frame, a garbage lifting plate, symmetrical bearing wheels, a motor, a garbage storage box, a frame covering plate, a solar photovoltaic cell panel, a secondary reduction gearbox, a steel wire mesh, a garbage baffle, a driving chain wheel, a driven chain wheel, a chain, an output shaft, a transmission shaft, light bearing tires and a damping device. The solar photovoltaic panel converts light energy into electric energy to be driven by the engine and store energy, when the controller drives the wheels to push the trolley to move forwards, garbage and sand are guided into the separation mechanism through the lifting plate by means of thrust, the sand falls back to the sand beach after being filtered and separated through the iron gauze, and the garbage enters the storage barrel. Meanwhile, the vehicle adopts the design of the steel plate spring, the damping connecting piece and the like, so that the stability and the bearing capacity of the vehicle are improved. The beach garbage cleaning vehicle does not need traction of an external power module, can adapt to various complex beach environments, and can better improve the garbage cleaning efficiency.
Owner:NANJING TECH UNIV

Combined air conditioning unit

The invention discloses a combined air conditioning unit which comprises a box body formed by a plurality of panel components in a surrounding mode. Wherein at least one panel part comprises a plurality of unit panels, and the unit panels are sequentially arranged in the length direction or the width direction of the unit panels; the multiple pieces of functional equipment are arranged in the box body; the connecting component is arranged at the butt joint position of the two adjacent panel components and is sealed with the adjacent panel components; the connecting middle frame is arranged between the adjacent unit panels, and the connecting middle frame and the adjacent unit panels are sealed; the connecting component and the connecting middle frame are plastic parts. According to the combined air conditioning unit structure, the connecting component between the adjacent panel components is arranged to be the plastic part, the connecting middle frame between the adjacent unit panels is arranged to be the plastic part, and the heat preservation and insulation part is formed in the combined air conditioning unit structure, so that the good heat insulation effect is guaranteed, and the cost is greatly reduced by adopting the plastic parts.
Owner:QINGDAO HISENSE BOSCH AIR CONDITIONING SYSTEM CO LTD

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

Display system

A display system comprising: a backlight unit with a light-emitting array; an LCD panel; and a color filter with one or more absorbing dyes and one or more dye-enhancing compounds, wherein the color filter consists of a plurality of pixels, each pixel consists of red, green, and blue subpixels, the subpixels are made of resin, the one or more absorbing dyes and the one or more dye-enhancing compounds are arranged within the resin of the at least one color set of the red, green, and blue subpixels within the color filter.
Owner:EYESAFE INC EDEN PRAIRIE

Cutting device for photovoltaic cell panel processing

The invention discloses a cutting device for photovoltaic cell panel processing, and relates to the technical field of photovoltaic cell panel processing. The laser cutting device comprises a supporting frame and a laser cutter. Side supporting frames are vertically fixed on the upper surfaces of the supporting frames; the upper edges of the two side supporting frames are connected through a first direct drive mechanism; the first direct-drive mechanism is horizontally connected with a second direct-drive mechanism; the second direct drive mechanism is vertically connected with a first lifting mechanism; the lower part of the first lifting mechanism is horizontally connected with a third direct drive mechanism; a second lifting mechanism is vertically arranged above the third direct-drive mechanism; the second lifting mechanism is connected to the second direct drive mechanism; the laser cutter is arranged on the second lifting mechanism; and dust extraction mechanisms are arranged on the side of the laser cutter and the third direct drive mechanism. The laser cutting device is reasonable in structural design and convenient to use, and dust and smoke generated during laser cutting are effectively prevented from polluting the workshop environment.
Owner:HEFEI QINGGUANG ELECTRIC TECH CO LTD

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 power battery processing production line

The utility model relates to the field of battery processing and production, and discloses a new energy power battery processing production line which comprises a feeding mechanical arm, a conveying mechanism is arranged on one side of the feeding mechanical arm, and a conveying mechanism is arranged on the side, away from the conveying mechanism, of the feeding mechanical arm. The side, away from the feeding mechanical arm, of the conveying mechanism is provided with a material distributing mechanical arm, the side, away from the conveying mechanism, of the material distributing mechanical arm is provided with a sorting mechanism, and during conveying, the battery panels are clamped to the upper end of a second conveying belt through the multiple sets of material distributing mechanical arms to be conveyed. A plurality of battery panels to be detected and processed can be stored, placed and conveyed through the second conveying belt, then the detecting and sorting gripper is driven by the sorting structure to grab and move, and the detected battery panels can be subjected to plastic packaging through the plastic packaging machine and then subjected to label code pasting through the code pasting machine; through the cooperation of the structure, the cell panel can be conveniently tested and sorted.
Owner:FOSHAN XIN HYUN RUN MACHINERY TECHNOLOGY 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

Isolation type photovoltaic cell electric quantity information acquisition device

The utility model provides an isolated photovoltaic cell electric quantity information acquisition device, which comprises eight single crystal cell panels, the outer ends of the eight single crystal cell panels are electrically connected with eight external ADC chips, the outer ends of the eight external ADC chips are connected with 16 optical couplers, the outer ends of the 16 optical couplers are provided with two single-pole analog switch chips, and the single-pole analog switch chips are electrically connected with the single crystal cell panels. Wherein the outer end of one single-pole analog switch chip is connected with a minimum MCU system module, the outer end of the other single-pole analog switch chip is connected with eight paths of rectification and voltage stabilization modules, and the outer end of the minimum MCU system module is connected with a path of USB to serial port chip. According to the invention, the problem that the working voltage of each photovoltaic cell panel is difficult to measure by using a conventional method because high voltage exists in the whole photovoltaic cell panel area in the case of normal illumination in the design of cell panel information acquisition is solved.
Owner:HANGZHOU WEILIKE COMM SYST 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