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212results about How to "Increase power generation capacity" patented technology

Intelligent photovoltaic power generation system control method

The invention discloses an intelligent photovoltaic power generation system control method, and relates to the technical field of photovoltaic power generation management, and the method comprises the steps: collecting data in real time based on a sensor in a photovoltaic system, employing an edge computing technology, and transmitting important information to a cloud end; the future illumination change is predicted, so that the output of the inverter is adjusted in advance; based on an energy management system, the power demand and the generating capacity are monitored in real time, and interaction of photovoltaic power generation, energy storage and a power grid is coordinated; acquiring historical data, identifying a fault mode, and performing fault detection and prediction maintenance; based on the AR technology, the system state is displayed in real time. According to the method, environment data such as illumination, temperature and wind speed are collected in real time through a sensor, the edge computing technology is combined, the system state and the abnormal condition can be rapidly detected, the power generation efficiency is improved, illumination prediction based on the deep learning algorithm can dynamically adjust the working point of the inverter, the power generation capacity of the photovoltaic system is improved to the maximum extent, and the power generation efficiency is improved. And the method adapts to rapidly changing environmental conditions.
Owner:CHUZHOU ANRUI ELECTRICITY AUTOMATION CO LTD

Photovoltaic array optimization generation method and device, electronic equipment and storage medium

The invention provides a photovoltaic array optimization generation method and device, electronic equipment and a storage medium, and the method comprises the steps: calculating a target inclination angle of a photovoltaic module unit in a target photovoltaic power station based on meteorological data and factory site geographic data of the target photovoltaic power station; obtaining an inverter type of a target photovoltaic power station, and determining a target number of photovoltaic module units connected with each inverter according to the inverter type; according to the factory site geographic data, calculating a target distance between the photovoltaic module units; and inputting the target inclination angle, the target number and the target spacing into an array optimization model for array optimization, and generating an optimized array of the target photovoltaic power station. Compared with the prior art, according to the embodiment of the invention, illumination absorption is maximized through the target inclination angle obtained through calculation, so that the power generation efficiency is improved; and the target inclination angle, the assembly number and the spacing are input into the array optimization model, so that a scientific basis can be brought to the design of the photovoltaic power station, and the overall performance and economic benefits of the system are further improved.
Owner:INNER MONGOLIA FENGDIAN ELECTRIC POWER GENERATION CO LTD

New energy power generation scheduling optimization system

The invention, which relates to the technical field of new energy power generation, discloses a new energy power generation scheduling optimization system comprising a multi-dimensional evaluation module, a dynamic weight adjustment module, a priority calculation and determination module, and a scheduling decision module. By establishing a multi-dimensional evaluation grade and a dynamic weight adjustment mechanism, the method can comprehensively and accurately evaluate the factors of the emergency degree of the energy demand, the power generation capacity of the power generation equipment and the operation state of the equipment, dynamically adjust the priority of each power generation equipment according to the real-time monitored data in different time periods, and ensure that the power generation capacity of the power generation equipment is greatly improved in the peak time period of the energy demand. Equipment which is high in power generation capacity, stable in operation and capable of responding quickly is scheduled preferentially, emergency energy requirements are met, power outage accidents are effectively avoided, new energy power generation can better adapt to complex and changeable energy requirements and power generation conditions due to the intelligent and accurate scheduling capacity, and more reliable energy supply is provided for users.
Owner:SUIZHOU POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER

Mountain photovoltaic array remote monitoring and fault early warning installation system

The invention discloses a mountainous region photovoltaic array remote monitoring and fault early warning installation system which comprises a monitoring unit used for collecting operation data of a mountainous region photovoltaic array in real time, and a fault early warning unit used for judging whether the mountainous region photovoltaic array breaks down or not according to the data collected by the monitoring unit and sending out an early warning signal when the fault occurs. The remote monitoring center is used for receiving data transmitted by the monitoring unit and monitoring and managing the running state of the mountain photovoltaic array in real time, the installation support is used for installing the mountain photovoltaic array, the monitoring unit collects photovoltaic assembly and environment data in real time through various sensors, the data processing module carries out preprocessing and analysis, and the data processing module carries out real-time monitoring and management on the running state of the mountain photovoltaic array. And the data transmission module transmits data to a remote monitoring center in time, so that omnibearing and real-time monitoring of the running state of the mountain photovoltaic array is realized, the running condition of the mountain photovoltaic array can be mastered in time, and potential problems can be found.
Owner:HUADIAN JINSHANGCHANGDU NEW ENERGY CO LTD

Regulation and control method for multi-element energy storage system comprising electric vehicle and 5G base station

The invention belongs to the technical field of power grid peak regulation and control, and particularly relates to a multi-element energy storage system regulation and control method comprising an electric vehicle and a 5G base station, and the method comprises the steps: constructing a multi-element energy storage system model, analyzing the energy utilization rule of energy storage equipment, and calculating the schedulable potential of energy storage; a multivariate energy storage optimal scheduling model with peak load shifting as the target is constructed, the charging and discharging power of energy storage equipment in the multivariate energy storage system model serves as decision variables, power balance and equipment characteristics serve as constraint conditions, and a commercial solver is used for solving an optimal scheduling scheme of the multivariate energy storage optimal scheduling model; and performing simulation verification on the optimal scheduling scheme through an example to realize effective regulation and control of the multi-element energy storage system. The energy storage potential of the electric vehicle and the 5G base station can be cooperatively excavated to participate in power grid regulation and control operation, and the purposes of promoting full consumption of distributed power generation and improving power utilization safety and stability of a transformer area are achieved by optimizing photovoltaic output and energy storage charging and discharging operation.
Owner:STATE GRID HENAN ELECTRIC POWER +2

Method and system for evaluating power generation efficiency of heat collection field of photo-thermal power station

The invention relates to the technical field of photo-thermal power generation, in particular to a photo-thermal power station heat collection field power generation efficiency evaluation method and system, which can provide more accurate and real-time power generation efficiency evaluation. The method comprises the steps that design parameters, historical operation data and historical heat collection efficiency of a heat collection field of the photo-thermal power station are collected; according to the design parameters of the heat collection field of the photo-thermal power station, a simulation model of the heat collection field is constructed to simulate the operation condition of the heat collection field of the photo-thermal power station, and the simulation model comprises a minute-level mechanism model and an artificial intelligence correction module; inputting the historical operation data into the simulation model to obtain historical predicted heat collection efficiency; performing deviation analysis on the historical predicted heat collection efficiency and the historical heat collection efficiency to obtain a model correction index; the model correction index is substituted into the simulation model, the model is corrected, and a heat collection efficiency evaluation model is obtained; and acquiring real-time operation data, and inputting the real-time operation data into the heat collection efficiency evaluation model to obtain the power generation efficiency of the heat collection field.
Owner:CHINA DATANG GRP TECH INNOVATION CO LTD

Liquid air energy storage system

The utility model discloses a liquid air energy storage system which comprises an air compression unit, an air purification unit, an air liquefaction storage unit, an air expansion power generation unit, a cold storage unit and a heat storage unit. The air compression unit, the air purification unit and the air liquefaction storage unit are sequentially connected through an air liquefaction circulation pipeline, compression heat energy generated in the air compression process is stored to the heat storage unit through a heat storage circulation pipeline, and cold energy of the cold storage unit is transmitted to the air liquefaction storage unit through a cold storage circulation pipeline; the air liquefaction storage unit and the air expansion power generation unit are connected through an air power generation circulation pipeline, compression heat is transmitted to the heat storage unit through a heat storage circulation pipeline, and cold energy generated in the evaporation and gasification process is transmitted to the cold storage unit through a cold storage circulation pipeline. Compared with a conventional liquid air energy storage system, the liquid air energy storage system has higher power conversion efficiency and air liquefaction efficiency through one-stage or multi-stage expansion self-pressurization circulation, and is beneficial to improving the system stability and the system power generation capacity.
Owner:HCIG GUO RONG ENERGY SERVICE CO LTD +1

Black-phase formamidine lead iodide microcrystal as well as preparation method and application thereof

The invention belongs to the technical field of chemical synthesis, and relates to a black-phase formamidine lead iodide microcrystal as well as a preparation method and application thereof. The invention provides a preparation method of black-phase formamidine lead iodide microcrystals. The preparation method comprises the following steps: mixing a salt compound containing divalent lead, hydriodic acid, formamidine acetate, a reducing acid compound for inhibiting oxidation of iodine anions and deionized water as precursor liquid; and performing high-pressure hydrothermal treatment on the precursor liquid to obtain the black-phase formamidine lead iodide microcrystal. According to the preparation method provided by the invention, water is adopted as a solvent, so that the use of an organic solvent is avoided, and the prepared black-phase formamidine lead iodide microcrystal has high crystallinity and stability and can be stored in a room-temperature air condition for a long time without phase change.
Owner:XIAN MANARECO NEW MATERIALS CO LTD

Power generation control method, device and equipment of range extender and storage medium

The invention relates to a power generation control method and device of a range extender, equipment and a storage medium. The method comprises the steps that after vehicle navigation is started, travel energy consumption information generated by vehicle navigation is obtained, and battery parameter information of a vehicle is obtained; determining a mode demand type according to the travel energy consumption information and the battery parameter information; under the condition that the mode demand type is determined to be the range extending mode type, starting a range extender; and according to the stroke energy consumption information and the battery parameter information, determining the generated power corresponding to the range extender, and performing power generation control on the range extender according to the generated power. The range extender is started when the range extending mode type is judged, the range extender does not need to be started when the charge state value drops to the first charge state threshold value, sufficient power supply of the vehicle is ensured, particularly in a low-temperature environment, the range extender is started in advance, the power generation performance of the range extender can be improved, the power generation power of an engine is improved, and the power generation duration of the engine is prolonged. And the problem of insufficient combustion and consumption of fuel oil in an engine cylinder is avoided.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD

Transformer temperature controller

ActiveCN222299981UImprove operation and maintenance levelLow failure rateTemperatue controlTemperature controlLiquid-crystal display
The utility model discloses a transformer temperature controller, which is arranged in a box-type transformer and comprises a CPU (central processing unit), a key module, an LED (light-emitting diode) indicating lamp module, a 5G communication module, a switching value input module, a relay output module, a direct current acquisition module, an AC-DC (alternating current-direct current) power supply module and a 12864 liquid crystal display module, wherein the CPU processing unit is connected with the key module, the LED indicating lamp module, the 5G communication module, the switching value input module, the relay output module, the direct current acquisition module, the AC-DC power supply module and the 12864 liquid crystal display module, and the LED indicating lamp module, the switching value input module, the relay output module and the direct current acquisition module are further connected with the AC-DC power supply module.
Owner:BEIJING BRANCH OF BEIJING JINGNENG CLEAN ENERGY POWER CO LTD

Intelligent expansion machine residual pressure power generation system and control method thereof

The invention discloses an intelligent expansion machine residual pressure power generation system and a control method thereof, relates to the technical field of residual pressure power generation, and can monitor load information of an expansion machine in real time so as to obtain a valve regulation demand value and regulate and control the valve regulation demand value. Meanwhile, the system monitors start-stop parameters in the expansion machine, analyzes a pneumatic performance evaluation value, and adjusts the rotating speed of an impeller according to an evaluation result. Besides, gas leakage data of all key positions of the expansion machine are monitored so as to assess the leakage risk and position a leakage source, finally power generation data and operation performance are comprehensively assessed, and an intelligent control decision is formed. And the operation efficiency of the expansion machine is optimized, the energy loss is reduced, the safety and reliability of the system are improved, and the overall efficiency of residual pressure power generation is effectively improved.
Owner:CHINA OIL BLUE OCEAN PETROLEUM TECH

Optimization method for improving thermoelectric power matching degree of nuclear power unit

The invention relates to the technical field of nuclear power plant power generation optimization, and discloses an optimization method for improving the thermoelectric power matching degree of a nuclear power unit, which comprises the following steps: acquiring real-time data of characteristic parameters related to unit output, storing the real-time data in a characteristic parameter database, and establishing an estimation database according to change characteristics of the characteristic parameter database during daily power increasing and decreasing; and comparing the estimation database with the real-time characteristic parameters of the unit, outputting a judgment value, judging whether the margin for further improving the power exists, and comparing the deviation between the estimation database and the real-time data in real time when the electric power is improved. According to the method, characteristic parameters related to unit output are collected in real time, the characteristic parameters are compared with an estimation database generated through calculation of the Lagrange interpolation method, a judgment value is output, whether the allowance for further improving the electric power exists or not is given, and therefore thermoelectric power matching is further optimized.
Owner:JIANGSU NUCLEAR POWER CORP

LED municipal street lamp with photovoltaic panel assembly

The invention relates to the technical field of urban lighting, in particular to an LED municipal street lamp with a photovoltaic panel assembly. An LED municipal street lamp with a photovoltaic panel assembly comprises a base, a lamp post and a lamp body, the lamp post is fixedly connected to the top of the base, the lamp body is fixedly installed on the upper portion of the lamp post, the LED municipal street lamp further comprises an electric push rod, a push rod, a lifting rod, the photovoltaic panel and the like, the electric push rod is rotatably installed in the lamp post, and the push rod is fixedly connected to the push rod of the electric push rod. The top of the lifting rod is fixedly connected with a photovoltaic panel. Solar energy is converted into electric energy through the photovoltaic panel, the electric energy is stored in the storage battery, power is supplied to the street lamp, dependence on traditional energy is reduced, the new energy utilization rate is increased, under the combined use of the electric push rod and the servo motor, the photovoltaic panel can be adjusted in height and angle according to the environment conditions (such as tree shielding), and the street lamp is more convenient to use. The photovoltaic panel can receive sunlight to the maximum extent, and the efficient power generation effect is maintained.
Owner:SHENZHEN WENOVA LIGHTING & ELECTRICAL CO LTD

Novel compressed air and hydrogen energy storage coupling system and working method thereof

The invention provides a novel compressed air and hydrogen energy storage coupling system and a working method thereof. The system comprises an air and hydrogen coupled energy storage circulating system, an air and hydrogen coupled energy release circulating system and a waste heat multi-stage recycling heat storage circulating system. The energy storage cycle of the coupling system converts electric energy into hydrogen energy and pressure energy of air for storage, the energy release cycle converts the pressure energy and the hydrogen energy of the air into electric energy for release, the heat storage cycle system recycles and utilizes heat in the system operation process in a multi-stage mode through heat conduction oil and cooling water, and tight coupling of compressed air energy storage and hydrogen energy storage is achieved. According to the coupling system, cooling water and heat conduction oil are used as heat exchange media, heat energy generated in the energy storage process of the system is recycled in a multi-stage mode, the stored heat energy is used for heating air and hydrogen in the energy release process, and therefore the power capability of high-pressure air and hydrogen is improved. The system mixes the exhaust gas of the air expansion machine with oxygen, and the mixed gas is depressurized by the pressure stabilizing valve and then supplied to the hydrogen fuel cell, so that the oxygen concentration in the mixed gas is increased, and the power generation performance of the hydrogen fuel cell can be effectively improved.
Owner:INST OF PHYSICS HENAN ACAD OF SCI +1

High-elastic SBS-tea powder friction layer, preparation method thereof and application of high-elastic SBS-tea powder friction layer in friction nano-generator

ActiveCN119410002AImprove electrical output characteristicsIncrease power generation capacityFriction generatorsPolymerMacromolecule
The invention discloses a high-elastic SBS-tea powder friction layer, a preparation method thereof and application of the high-elastic SBS-tea powder friction layer in a friction nano-generator. The invention belongs to the technical field of friction nanometer power generation. The invention aims to solve the technical problem that the existing high-molecular polymer-based friction layer is low in elasticity and power generation performance. According to the invention, hydroxylated SBS and tea powder are adopted as raw materials to prepare an SBS-tea powder film for the friction nano-generator, the number of H atoms of a friction layer is increased by using waste tea powder, and more electrons are provided for high electronegativity F atoms of PTFE, so that the electric output characteristic of the friction nano-generator is increased, the power generation effect is greatly improved, and the cost is reduced. And theoretical support is provided for application of the TENG in a vehicle-road coupling intelligent traffic monitoring system.
Owner:HARBIN INST OF TECH

Photovoltaic power generation device

The invention discloses a photovoltaic power generation device, and belongs to the field of photovoltaic power generation. A photovoltaic power generation device comprises a base, the top of the base is fixedly connected with a reciprocating screw rod, the top of the reciprocating screw rod is rotatably connected with a mounting disc, multiple sets of photovoltaic panels are hinged to the mounting disc at equal intervals, the photovoltaic power generation device further comprises a folding and unfolding mechanism, the folding and unfolding mechanism is arranged on the reciprocating screw rod, and the folding and unfolding mechanism is used for adjusting the inclination angles of the photovoltaic panels; the cleaning assembly is arranged on the photovoltaic panel, and the cleaning assembly is used for cleaning the surface of the photovoltaic panel; according to the photovoltaic panel cleaning device, the folding and unfolding sliding sleeve slides up and down to be matched with the arrangement of a pull rope, so that the cleaning brush rod slides on the photovoltaic panel, the illumination surface of the photovoltaic panel is cleaned, the cleanliness of the illumination surface of the photovoltaic panel is improved, shielding of dust, impurities and the like on sunlight is reduced, it is ensured that the photovoltaic panel can receive enough illumination quantity, and the photovoltaic panel cleaning device is convenient to use. And the photovoltaic power generation efficiency is effectively improved.
Owner:BEIJING YUJIAHUA TECHNOLOGY CO LTD

Active thermal protection and thermal power generation integrated system based on supercritical Brayton cycle

According to the active thermal protection and thermal power generation integrated system based on the supercritical Brayton cycle, the two active cooling modes of convection cooling and sweating cooling are combined, and the energy utilization rate is increased; according to the gradient cooling structure of the nose cone front edge of the high-speed aircraft, the nose cone front edge is divided into a top end section, a middle section and a low end section, heat flows of the three sections are sequentially decreased, and porous metal matrix layers are arranged on the three sections of the nose cone front edge in a gradient mode according to the porosity; a two-stage regenerative-shunt recompression closed Brayton cycle power configuration obtained through calculation and optimization is adopted, and the characteristics of high energy recovery efficiency and compact system structure of the closed Brayton cycle are achieved; and a wing rib array is arranged in the heat exchange channel, so that a larger heat exchange surface area is provided.
Owner:BEIJING LINJIN SPACE AIRCRAFT SYST ENG INST

Fused salt energy storage system and heat storage and heat release method for thermoelectric unit

PendingCN119103908Areduce power outputIncrease peak output capacityHeat storage plantsFeed water supplyThermal energy storage systemMolten salt
The invention relates to the technical field of fused salt energy storage, in particular to a fused salt energy storage system for a thermoelectric unit and a heat storage and release method. The system comprises a boiler, a heat storage system, a steam heating fused salt system, a fused salt steam generation system, a fused salt feed water heating system, a turboset and a water supply system. The boiler communicates with the turboset and the steam molten salt heating system, the water supply system communicates with the boiler and the steam molten salt heating system, and the heat storage system communicates with the steam molten salt heating system; the steam turbine unit is communicated with the steam heating molten salt system; the heat storage system is communicated with the fused salt steam generation system; the heat storage system is communicated with the fused salt feed water heating system, and the fused salt feed water heating system is communicated with the water supply system. By arranging the heat storage system and the steam heating system, the heat storage system and the steam heating system can be coupled with main steam exhausted by a boiler in the thermoelectric unit, reheated steam and exhaust of a steam turbine unit, and therefore the power generation output of the thermoelectric unit is reduced.
Owner:BLUESTAR BEIJING CHEM MACHINERY

Wind-resistant protection device for new energy station equipment

The utility model belongs to the technical field of wind-resistant equipment, and particularly relates to a new energy station equipment wind-resistant protection device which comprises a supporting frame, a mounting frame is movably mounted on one side of the top in the supporting frame, a photovoltaic power generation panel is mounted in the mounting frame, first fixing blocks are symmetrically welded to one side of the middle in the supporting frame, and second fixing blocks are symmetrically welded to one side of the middle in the supporting frame. Second fixing blocks are symmetrically welded to the middle of the bottom end of the mounting frame, a supporting plate is movably mounted between the second fixing blocks and the first fixing blocks, a protruding plate is welded to one side of the bottom end of the supporting plate, and third fixing blocks are symmetrically welded to the other side of the middle in the supporting frame. By using the electric hydraulic push rod, the use angles of the mounting rack and the photovoltaic power generation panel mounted in the mounting rack can be adjusted, and by reducing the windward angle of the photovoltaic power generation panel, the wind resistance of the photovoltaic power generation panel can be improved, the photovoltaic power generation panel is prevented from being damaged by strong wind, and the use stability of the photovoltaic power generation panel is improved.
Owner:SHAANXI JUZHIYUAN ELECTRIC POWER TECH CO LTD

Solar power generation device

The utility model provides a solar power generation device, and aims to solve the problem that the temperature of a solar cell panel in a solar power generation device in the prior art is uncontrollable. The solar power generation device is sequentially provided with a solar cell panel, a heat conduction plate, a thermoelectric power generation piece, a phase change generation bin, a cold cover plate and a rear cover plate from front to back. A positive electrode and a negative electrode for supplying power to the outside are arranged on the thermoelectric power generation sheet; the solar cell panel is provided with a positive electrode and a negative electrode for supplying power to the outside; the heat conduction plate is arranged on the back face of the solar cell panel and used for transmitting heat energy on the solar cell panel to the thermoelectric power generation plate for power generation, and the phase change generation bin is used for storing residual heat energy which is not converted into electric energy by the thermoelectric power generation plate. The phase change generation bin is arranged in the solar cell power generation device and can be used for storing heat energy converted from solar energy and maintaining the heat energy at a specific temperature for a long time, so that the temperature of the solar cell panel is controlled, the temperature is prevented from being too high or too low, and the solar cell panel is kept at a good power generation performance.
Owner:YONGKANG XINGHE INTELLIGENT TECH CO LTD

Offshore photovoltaic platform

The invention discloses an offshore photovoltaic platform which is formed by arranging and connecting a plurality of photovoltaic platform units in a matrix, so that the size and the wind and wave resistance of the offshore photovoltaic platform are increased, the total area of a photovoltaic panel is expanded, and the power generation capacity is improved. Each photovoltaic platform unit comprises a photovoltaic panel, a supporting frame, four sets of supporting floating pipe structures and a base. The supporting floating pipe structure comprises a supporting vertical pipe, a lifting driving mechanism is arranged on the supporting vertical pipe, and the telescopic end of the lifting driving mechanism is hinged to the supporting frame. And the photovoltaic panel can be driven by four sets of lifting driving mechanisms below to be adjusted, so that the photovoltaic panel can incline towards the sun side, the obliquely-incident sunlight can irradiate a larger area of the photovoltaic panel, and the power generation capacity is further improved.
Owner:CHINA ENERGY INVESTMENT CORP LTD +1

Clean room air circulation equipment

The invention relates to the field of air conditioning, in particular to clean room air circulation equipment which comprises a fresh air pipeline, the fresh air pipeline communicates with an air treatment mechanism, the right upper end of the air treatment mechanism communicates with an air supply pipeline, the air supply pipeline communicates with a clean room, air return columns are arranged on the left side and the right side of the clean room, and the tops of the air return columns communicate with an air return pipeline. The air return pipeline communicates with the air treatment mechanism, the air treatment mechanism comprises a box body, and a primary filter plate, a wind generating set, an air humidification mechanism, an air heating mechanism, a fan and a medium efficiency filter are sequentially arranged in the box body from left to right; by arranging the wind generating set, wind energy in the air treatment mechanism is fully utilized, electric energy is provided for the air humidification mechanism and the air heating mechanism, the electric energy is greatly saved, and a very good energy-saving effect is achieved; and the quality of circulating air in the clean room and the power generation effect of the wind generating set are greatly improved.
Owner:ZHEJIANG ZHONGLIAN PRECISION TECH CO LTD

Photovoltaic glass, preparation method thereof and photovoltaic module

The invention discloses photovoltaic glass, a preparation method thereof and a photovoltaic module, and relates to the technical field of photovoltaic glass, the photovoltaic glass comprises a glass substrate and an antireflection film arranged on one side face of the glass substrate, and the antireflection film comprises an interference film stack and a nano-porous layer which are sequentially arranged on the glass substrate; wherein the interference film stack comprises high-refractive-index film layers and low-refractive-index film layers, the high-refractive-index film layers and the low-refractive-index film layers are alternately arranged in the direction away from the glass substrate, and the porous structure of the nano-porous layer is a surface closed-pore structure. According to the technical scheme provided by the invention, the reflectivity of the photovoltaic glass can be reduced, and the wear resistance and weather resistance of the photovoltaic glass can also be considered, so that the power generation performance of the photovoltaic module is improved.
Owner:HUNAN KIBING SOLAR TECH CO LTD

Layout structure for improving wind energy utilization rate through wake flow control of wind power plant

The utility model provides a layout structure for improving wind energy utilization rate by wake flow control of a wind power plant, which comprises an upstream horizontal-axis wind turbine, a vertical-axis wind turbine and a downstream horizontal-axis wind turbine, and the vertical-axis wind turbine is mounted at the front 6D position of the downstream horizontal-axis wind turbine; and the transverse distance between the two vertical axis wind turbines in the wind field is 1.6 D. And the two vertical axis wind turbines rotate in opposite directions. And the H-shaped three-blade vertical axis wind turbine is arranged at a position 6D away from the center of the impeller. A vertical axis wind turbine and a horizontal axis wind turbine are arranged on the wind power plant terrain. And the distance between the vertical axis wind turbines is 1.6 D. The wind direction of the two vertical axis fans blows from the front to the back of the fans. And the diameter of the vertical axis wind turbine is D. The vertical-axis wind driven generators are additionally arranged between the horizontal-axis wind driven generators, wind speed distribution of the boundary layer of the wind power plant is changed, and then the wind energy utilization rate of the wind power plant and the overall power generation capacity of the power plant are improved.
Owner:HUANENG YONGDENG NEW ENERGY CO LTD

Two-wheeled electric vehicle capable of extending range through wind power generation

The two-wheeled electric vehicle comprises a vehicle frame, two wheels, a vehicle seat and a handlebar, the two wheels are arranged on the two sides of the lower portion of the vehicle frame respectively, an air inlet mechanism is arranged below the handlebar, air is introduced into the air inlet mechanism, and an air inlet is formed in the front of the air inlet mechanism. Wind power generated by relative movement is utilized to blow fan blades to rotate, a speed increaser, a power generator, a current voltage stabilizer and the like are matched to generate power, and electric energy is stored in a storage battery to improve the electric quantity of the storage battery. The problem that the electric vehicle is difficult to charge is solved, the charging operation is time-saving and labor-saving, the electricity storage quantity of the vehicle-mounted battery can be supplemented in time, the cruising ability of the electric vehicle is improved, and the electric vehicle is suitable for long-distance driving.
Owner:邱中成

Wind power plant power coordination control method and device considering safety

The invention provides a wind power plant power coordination control method and device considering safety, and relates to the technical field of wind power plant power coordination control. The coordination control method comprises the following steps: acquiring environment data and equipment state data around the working environment of a wind turbine generator in real time; the environment parameters and the equipment state parameters are subjected to data preprocessing, a self-adaptive control model is established based on the processed data and a theoretical power output formula of the wind turbine generator set, the output power of the wind turbine generator set is set, and when it is monitored that the power exceeds a safety threshold value, the system automatically triggers an alarm. And immediately adjusting the power output of the wind turbine generator or adjusting the angle of the blades of the wind turbine generator. After the wind turbine generator is shut down, the system can judge whether normal operation can be recovered or not according to the safety coefficient information. According to the method, the operation state of the wind turbine generator can be monitored in real time, the output power is dynamically adjusted, the equipment fault risk is effectively reduced, and the stability and safety of wind power generation are optimized.
Owner:CHONGQING UNIV +1

A solar energy fixing device for air film building used for photovoltaic power generation

The present invention relates to the field of solar energy fixing, and in particular to a solar energy fixing device for air-film buildings used for photovoltaic power generation. It comprises an auxiliary fixing component, and a convenient disassembly component is installed on one side wall of the auxiliary fixing component; the present invention starts a second motor to drive two groups of clamping blocks to fix the solar energy, thereby improving the limiting stability of the fixing device and the convenient disassembly effect; drives the temperature sensor to perform heat detection with one group of solar photovoltaic panel bodies in turn, and when it is found that the surface temperature of the solar photovoltaic panel body is lower than the surface temperature of the surrounding solar photovoltaic panel bodies, starts a fourth electric push rod to push the contact piece path detection structure to detect the circuit source of the solar photovoltaic panel body, thereby reducing the detection labor intensity and improving the protection detection accuracy of the fixing device, improving the fixing effect and improving the photovoltaic power generation effect of the device.
Owner:BAIKAL ENVIRONMENTAL TECH (BEIJING) CO LTD

Power supply equipment using temperature difference airflow

The invention relates to power supply equipment utilizing temperature difference airflow in the technical field of new energy power generation, and the power supply equipment comprises a loop pipe capable of circulating a heat exchange medium and a first heat exchange box containing circulating water, and the upper end pipe body and the lower end pipe body of the loop pipe extend into the first heat exchange box and a geothermal well correspondingly; the top and the bottom of the first heat exchange box are respectively provided with a water outlet pipe and a water inlet pipe for externally circulating inlet and outlet circulating water; a well opening of the geothermal well is covered with a heat gathering cover, a steam outlet pipe is arranged at the top of the heat gathering cover, a flow guide cover is arranged outside the heat gathering cover in a clearance sleeving mode, a drainage pipe arranged outside the steam outlet pipe in a clearance sleeving mode is arranged at the top of the flow guide cover, and the top end of the drainage pipe is higher than the top end of the steam outlet pipe. A flow inlet pipe is arranged on the outer wall of the bottom end of the heat gathering cover, a wind wheel of a wind wheel generator is installed at an inner port of the flow inlet pipe, and a pipe body of the water inlet pipe passes through the flow inlet pipe; the power supply equipment can utilize hot steam dissipated by a geothermal well to carry out temperature difference airflow power generation.
Owner:国网河南省电力公司兰考县供电公司

A solar-powered intelligent window opener

The present invention provides a solar intelligent window opener, belonging to the field of solar ventilation technology, including a window frame, a frame, a driving assembly and a supporting assembly, wherein the top of the frame is hingedly connected to the inner top wall of the window frame, a solar panel is arranged on the inner side of the frame, the supporting assembly and the power supply are installed on the inner wall of the window frame, and the driving assembly is arranged on one side of the supporting assembly. Compared with the prior art, in the embodiment of the present invention, after the frame drives the solar panel on the inner side thereof to rotate to the outer side of the window frame, the frame and the solar panel on the inner side thereof can also be driven by the driving assembly to rotate following the sunlight, so that the solar panel can always face the sunlight as the position of the sunlight changes, thereby increasing the light receiving area of ​​the solar panel, and improving the power generation effect and efficiency.
Owner:SHANDONG YUQIANG HARDWARE PROD CO LTD

Photovoltaic panel mounting and connecting assembly

The utility model discloses a photovoltaic panel mounting and connecting assembly, relates to the technical field of photovoltaic panel mounting, and solves the technical problem that in the prior art, the plane of a mounted photovoltaic panel cannot generate a rotation angle of an inclined angle, so that the photovoltaic panel cannot be more freely attached to a mounting wall for mounting. The back plate frame comprises a connecting frame, connecting rods are rotatably installed at the two ends of the connecting frame, a hinge connecting frame is rotatably installed on the connecting rods, a rotating shaft is rotatably installed on the hinge connecting frame, and a back plate frame is rotatably installed at the other end of the rotating shaft. The photovoltaic panel can rotate at an inclined angle during installation, the photovoltaic panel can be better attached to an installation wall, the installation flexibility and adaptability are improved, inclined installation of the photovoltaic panel can not be achieved through a traditional installation mode, and the connecting assembly provides an effective solution. Therefore, the photovoltaic panel can be installed at different positions and angles more flexibly.
Owner:OISHI HASHIMOTO NEW ENERGY CO LTD