Patents
Literature
39results about How to "Increase power generation" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
A wind turbine blade of basalt carbon fibre composite variable density material combination
ActiveCN120667306BImplement a modular designRealizing land transportation problemsThermodynamicsTurbine blade
A wind turbine blade made of basalt carbon fiber composite variable density material combination, including at least one blade unit assembled along the length direction of the blade, the density gradient increases from the blade tip to the blade root through the gradient distribution of material density and / or the gradient distribution of hollow structure, and adjacent blade units are detachably connected through non-threaded connection structure. The modular design of the blade solves the problem of land transportation of oversized blades, and the non-threaded connection (hand disassembly) improves the efficiency of on-site installation and eliminates the risk of thread loosening. Lightweight blade tip reduces starting torque, facilitates handling and assembly, and improves wind speed and power generation efficiency.
Owner:四川绿阳公盈科技集团有限公司
An energy-saving blast furnace gas temperature regulating device
ActiveCN224280325Uadjustable temperatureEffective temperature regulationBlast furnace detailsCooling devicesThermodynamicsDust control
This invention provides an energy-saving blast furnace gas temperature regulation device, applied at the blast furnace gas outlet. It includes a gravity dust collector, a radiator, a dust collection bag, and a turbine. The gravity dust collector is connected at one end to the blast furnace gas outlet and at the other end to the radiator, used for preliminary removal of large particulate impurities from the blast furnace gas. The radiator is connected at one end to the gravity dust collector and at the other end to the dust collection bag, used to control the temperature of the blast furnace gas and prevent damage to the dust collection bag. The dust collection bag is connected at one end to the radiator and at the other end to the turbine, used to remove impurities from the blast furnace gas, completing the purification process. The turbine, connected to the dust collection bag, converts the pressure and thermal energy of the blast furnace gas into rotational mechanical energy to drive a generator. This invention effectively regulates the temperature of the blast furnace gas, simultaneously treating the gas and enabling its recycling.
Owner:PANGANG GRP XICHANG STEEL & VANADIUM CO LTD
A device for improving the power generation efficiency of waste heat generator sets by cooling
This application belongs to the technical field of cooling equipment, and particularly relates to a device for improving the power generation efficiency of a waste heat generator set by cooling. The device includes a condenser, an inlet water pipe at the condenser's inlet, a cooling pipe on the inlet water pipe, at least one heat exchange component on the cooling pipe, and a ventilation cooling system or a liquid cooling system on the outside of the cooling pipe. The ventilation cooling system or liquid cooling system works in conjunction with the cooling pipe to lower the temperature inside the cooling pipe. This application, by installing a cooling pipe on the inlet water pipe and dissipating heat from the cooling pipe, lowers the temperature of the circulating water flowing through the cooling pipe, thereby increasing the vacuum degree of the condenser and thus improving the power generation efficiency and output of the waste heat generator set.
Owner:SHANDONG TEBO ELECTROMECHANICAL TECH CO LTD
Self-powered vibration sensor based on friction nanometer generator
ActiveCN224286116USimple structureincrease power generationSubsonic/sonic/ultrasonic wave measurementFriction generatorsVibration amplitudeNanogenerator
The utility model provides a self-powered vibration sensor based on a friction nanometer generator, and the sensor comprises a vibration sensor body which comprises a housing; the sleeve is arranged on the shell in a sleeving manner, and a mounting cavity is defined between the sleeve and the shell; the friction nanometer generator is arranged in the mounting cavity, the friction nanometer generator comprises a first dielectric film, a second dielectric film and a moving assembly, the second dielectric film is arranged on the shell, the moving assembly comprises a lantern ring and an elastic piece, the lantern ring movably sleeves the shell, the first dielectric film is arranged on the lantern ring and is in contact fit with the second dielectric film, and the elastic piece is arranged on the first dielectric film. The two ends of the elastic piece are connected to the lantern ring and the sleeve respectively. According to the self-powered vibration sensor based on the friction nanometer generator, the structure of the friction nanometer generator is simple, the friction nanometer generator can adjust the power generation friction area according to the vibration amplitude of a product tested by the vibration sensor, and the power generation amount of the friction nanometer generator can be improved.
Owner:NANTONG INST OF TECH
Wind power plant
The utility model relates to wind power generation technical field discloses wind power generation device, including support subassembly, wind wheel subassembly and power generation subassembly, wind wheel subassembly includes main shaft and impeller, and the main shaft fixed mounting is in support subassembly, and the impeller rotatablely installs on the main shaft, power generation subassembly includes first power generation unit and second power generation unit, and the stator of first power generation unit and second power generation unit all fixed mounting is in main shaft, and the outer rotor of first power generation unit and second power generation unit all are connected with the impeller fixedly, the utility model under the same wind force condition, first power generation unit and second power generation unit can work simultaneously, and the mechanical energy of impeller capture is more efficient, more fully converts into electric energy, effectively increases the overall power generation, improves the wind energy utilization efficiency and power generation efficiency, solves when the outside wind speed is at the low level, and the overall power generation of generator is insufficient.
Owner:YUANGONG ENERGY TECH GRP CO LTD +1
Bifacial photovoltaic power generation modules and photovoltaic power generation systems
This invention relates to a bifacial photovoltaic (PV) power generation module and a PV power generation system. The bifacial PV power generation module includes a mounting frame, photovoltaic cells, a first reflective mirror, and a second reflective mirror. A first mounting plate and a second mounting plate are connected to form a V-shape. n rows of first photovoltaic cells are mounted on the first mounting plate to form a first photovoltaic cell group, and n-1 rows of second photovoltaic cells are mounted on the second mounting plate to form a second photovoltaic cell group. n-1 rows of first reflective mirrors are mounted on the first mounting plate, and n rows of second reflective mirrors are mounted on the second mounting plate. The first reflective mirrors face the second cell group, and the second reflective mirrors face the first cell group. This invention's bifacial PV power generation module increases the amount of sunlight received by the photovoltaic cells, fully utilizing the power generation characteristics of both reflected and direct sunlight from the bifacial cells. It can generate electricity throughout the sunshine period, thus achieving higher power output and allowing users to obtain a higher return on investment.
Owner:华能(临高)新能源有限公司 +1
Intelligent pollution cleaning method and system based on multi-modal deep learning
PendingCN122265831Aachieve operabilityRealize remote monitoringWater cleaningCharacter and pattern recognitionData setEnvironmental engineering
The application provides an intelligent pollution cleaning method based on multi-modal deep learning, real-time monitoring of a pollution accumulation area is performed, and a real-time picture of a trash rack area is transmitted, a pollution detection data set is generated, and a pollution recognition algorithm based on deep learning is trained, the pollution recognition algorithm is used to recognize pollution in the real-time picture of the trash rack area and mark position information of the pollution, a multi-modal deep learning model is established to determine whether a pollution cleaning device is started, and factors such as an area of the pollution accumulation area, a water level difference of an inlet, weather conditions and rainfall are comprehensively considered, when an output result of the model reaches a preset value, it is determined that the pollution cleaning device starting requirement is met, through intelligent identification, automatic operation and informationized collaboration of the whole process of the hydropower station pollution cleaning system, the application improves the pollution cleaning efficiency of the trash rack of the hydropower station inlet and the reliability of the pollution cleaning device, and promotes the intelligent leap of the pollution cleaning system from passive response to active sensing.
Owner:HUADIAN ZHENGZHOU MECHANICAL DESIGN INST +1
A photovoltaic system and a method of controlling the matching ratio
ActiveCN115378051BReduce volume ratioincrease power generationDc-dc conversionSingle network parallel feeding arrangementsConvertersControl theory
The application discloses a photovoltaic system and a capacity-ratio control method. The photovoltaic system comprises a DCAC converter, N DCDC converters and a controller, wherein N is an integer greater than or equal to 2; an input end of each DCDC converter is used for connecting a corresponding photovoltaic string, and output ends of the N DCDC converters are all connected to an input end of the DCAC converter; the controller is used for controlling M DCDC converters in the N DCDC converters to work in a conduction state when it is necessary to reduce a capacity ratio of the photovoltaic system, and stopping energy of corresponding photovoltaic strings from entering the DCAC converter; and M is an integer greater than or equal to 1 and smaller than N. After the capacity ratio of the photovoltaic system is reduced, the output power of the DCDC converter will be improved, so that the power generation capacity of the photovoltaic system is improved, and the power generation efficiency is improved.
Owner:SUNGROW POWER SUPPLY CO LTD
Multi-fan heat dissipation water tank for generator set with wet curtain
The utility model belongs to the abandoned gas generator unit technical field especially relates to a multi -fan heat dissipation water tank for generator unit with wet curtain, including support frame, the upper portion of support frame is provided with heat dissipation subassembly, the inside of support frame is provided with wet curtain subassembly, the outside of support frame still is provided with heat dissipation water tank controller. The whole design of the utility model, in the high temperature season of summer, can reduce the oil temperature and the abandoned gas intake temperature, and the generator unit can full -power operation, has improved the utilization of abandoned gas, has improved the power generation, has improved the economic benefit of power station.
Owner:山东环发动力能源科技有限公司
Self-cleaning arc-shaped solar photovoltaic panel
The utility model relates to photovoltaic panel technical field discloses a kind of self-cleaning arc solar photovoltaic panels, including photovoltaic frame body, the upper end of the photovoltaic frame body is connected with multiple arc photovoltaic panels by bolt fixation, the photovoltaic frame body includes multiple horizontal fixed rods and longitudinal fixed rods, water guide groove is opened in the horizontal fixed rod inside, the inclined angle of water guide groove side groove wall is set as 45 °, and water guide groove depth is greater than or equal to 5mm.The utility model, its unique camber angle design lets rainwater automatic flushing dust, realizes efficient self-cleaning, without frequent artificial maintenance, optimizes light trapping efficiency, increases power generation, water guide groove and substrate camber match, solve the problem of water accumulation, super-hydrophobic nano coating reduces stain residue, arc structure improves wind load capacity, prolongs service life, material is light and durable, reduces installation maintenance difficulty, energy saving and environmental protection, applicable to multiple scenes, can effectively reduce operation and maintenance cost, improve economic efficiency.
Owner:ANTELOPE SUPPLY CHAIN MANAGEMENT SERVICE (HANGZHOU) CO LTD
A benzoxazole-based short-wavelength light-converting material and its short-wavelength light-converting adhesive film
PendingCN122079919Anot hurtExtended service lifeOrganic chemistryNon-macromolecular adhesive additivesBenzoxazolePhoto stability
This invention provides a class of short-wavelength light-converting materials based on benzoxazole, with the structure shown in Formula I, where R1 and R2 are each independently hydrogen atoms, C1-C18 straight-chain or branched alkyl groups; and R3 is an aryl group or a substituted aryl group. The short-wavelength light-converting material of this invention possesses advantages such as excellent short-wavelength ultraviolet light absorption, high luminous quantum efficiency, good photostability, low cost, and ease of mass production. When doped at a certain concentration into the encapsulating film of solar cells, it can efficiently absorb short-wavelength ultraviolet light to avoid UVID (ultraviolet-induced power degradation), and convert the absorbed short-wavelength ultraviolet light into long-wavelength ultraviolet or blue-violet light that can be efficiently utilized by solar cells, thereby increasing power generation. This is of great significance for improving the overall performance and economic benefits of photovoltaic modules.
Owner:SUZHOU RUIERSI TECH CO LTD
Water diversion method for raising water head of small river hydroelectric power station
The application provides a water diversion method for lifting water head of a small river hydropower station, comprising a water diversion tunnel, a surge tank, a Y-shaped branch pipe and a stepped pressure shaft. The water diversion tunnel takes the water inlet of the hydropower station as a starting point and the surge tank as a terminal point. The surge tank is connected with the Y-shaped branch pipe, which changes one pipe of the water diversion tunnel into two pipes. The Y-shaped branch pipe is connected with two parallel arranged stepped pressure shafts. The two stepped pressure shafts are composed of four parallel arranged horizontal tunnels and three vertical shafts, and the terminal point is a water inlet ball valve of a unit plant. Through the water diversion method, the water head of the hydropower station can be significantly lifted to 845-922 m, and the reference flow can be increased by 2 times. Not only the water head loss is reduced, but also the power generation capacity is significantly improved, reaching the scale of a large hydropower station.
Owner:CHINA ENERGY CONSTR INT CONSTR GRP CO LTD
Aerodynamic resistance device for a floating wind turbine and floating wind turbine
A kind of aerodynamic resistance device for floating wind turbine and floating wind turbine, including left wing and right wing, left wing and right wing are symmetrically fixed on the left and right sides of the cabin of wind turbine, left wing and right wing all include upper shell plate, lower shell plate, internal support beam, leading edge baffle and wing tip winglet, upper shell plate and lower shell plate are buckled into wing body with cavity, internal support beam is arranged in wing body, two ends of wing body are connected with the side of cabin and wing tip winglet respectively, leading edge baffle is rotatably installed on upper shell plate, its rotating shaft is parallel to the extension direction of left wing or right wing, leading edge baffle is connected with the driving mechanism for rotating it around its rotating shaft, to adjust the windward angle of leading edge baffle.The application can increase the wind area of the structure on both sides of cabin, increase aerodynamic resistance, and can adjust wind area according to actual wind condition, to adjust aerodynamic thrust, so as to inhibit the bow movement of wind turbine, realize the purpose of reducing angular displacement and improving power generation, and can ensure the stability of overall structure.
Owner:GUANGDONG HAIZHUANG OFFSHORE WIND POWER RES CENT CO LTD
A retrofit air-cooled power module
The utility model belongs to the field of wind power generation technology, concretely relates to a kind of air cooling power module for reconstruction, including power unit frame, laminated busbar, IGBT module assembly, IGBT radiator, support capacitor array, IGBT drive board and alternating copper bar;IGBT radiator is fixed in power unit frame, and independent heat dissipation air cavity is formed by being respectively equipped with air inlet, air outlet air duct plate in upper and lower ends, IGBT module assembly is arranged in radiator base surface, and support capacitor array is fixed in heat inlet air cavity immediately adjacent to radiator air inlet entrance.This utility model can be compatible with installation net side, machine side different model IGBT device by optimizing structure layout, realize module generalization, reduce spare parts type and operation and maintenance cost;Support capacitor array is arranged at radiator air inlet, and the efficient heat dissipation of IGBT module and capacitor is realized simultaneously, reduce component temperature, prolong service life, simultaneously optimize laminated busbar and circuit layout, reduce stray inductance and electromagnetic interference, improve module operating stability and power density.
Owner:华润风电(海原)有限公司 +1
A peak shaving device for coupling a coal power unit with a supercritical carbon dioxide energy storage system
PendingCN122148406AImprove cycle thermal efficiencyImprove operational safetyPositive displacement pump componentsPiston pumpsDeaeratorPower unit
The present application belongs to the field of coal-fired power generation and energy storage technology, and particularly relates to a peak shaving device coupled with a supercritical carbon dioxide energy storage system of a coal-fired power unit. The present application uses supercritical carbon dioxide (sCO2) as an energy carrier to build a closed Brayton cycle comprising a compressor, a turbine, a heat exchanger and a storage tank, thereby improving the cycle thermal efficiency of the energy storage medium, avoiding the risks of solidification, leakage and corrosion of the working medium, and improving the safety of system operation. The device directly communicates the hot side inlet of the first heat exchanger with the inlet of the high-pressure cylinder of the coal-fired power unit, directly heats the sCO2 compressed by the compressor with high-temperature and high-pressure steam at the highest parameter of the boiler outlet, and does not need to be supplemented with heating. The waste heat of the sCO2 turbine exhaust is used to heat the feed water at the outlet of the deaerator and the condensate water at the outlet of the condensate water pump in sequence through the designed second and third heat exchangers, thereby reducing the amount of steam originally required to be extracted by the steam turbine and greatly increasing the power generation.
Owner:HUAZHONG UNIV OF SCI & TECH
Liquid ammonia aviation kerosene dual-fuel hybrid turbofan engine combined with fuel cell for power generation
PendingCN122082902AIncrease power generationreduce carbon emissionsHydrogenFuel cell heat exchangeAviationProton exchange membrane fuel cell
The invention discloses a liquid ammonia and aviation kerosene dual-fuel hybrid turbofan engine combined with a fuel cell for power generation, which belongs to the technical field of aero-engines and comprises a traditional turbofan core machine, a liquid ammonia fuel subsystem, an aviation kerosene fuel subsystem and a fuel cell power supply subsystem, and the liquid ammonia fuel subsystem, the aviation kerosene fuel subsystem and the fuel cell power supply subsystem are integrated. Liquid ammonia is conveyed to the liquid ammonia preheater through the fuel pump, absorbs heat of air from an outlet of the low-pressure compressor and is vaporized, and cooling of air at an inlet of the high-pressure compressor is achieved; vaporized ammonia gas enters an ammonia gas decomposition hydrogen production device which annularly sleeves the outer wall of the exhaust nozzle, and is catalytically decomposed into hydrogen gas by utilizing waste heat of the exhaust nozzle; high-temperature mixed gas generated by decomposition enters an aviation fuel preheater for preheating aviation fuel and then is conveyed to an anode of the proton exchange membrane fuel cell; and meanwhile, part of the air cooled by the liquid ammonia preheater is conveyed to the cathode of the fuel cell through a pressure reducing valve. The thrust loss caused by extracting power from the main shaft of the engine is avoided, and the energy comprehensive utilization efficiency of the whole engine is remarkably improved.
Owner:HARBIN INST OF TECH
Solar cell and solar cell module
The utility model relates to solar cell technical field discloses a solar cell piece and battery assembly. Solar cell piece includes: semiconductor substrate, a plurality of first grid lines and a plurality of second grid lines, at least one surface of semiconductor substrate includes a plurality of electrode areas along first direction extension and along second direction interval arrangement, first direction and second direction are perpendicular, at least partial first grid line interval arrangement in a plurality of electrode areas, second grid line and electrode area intersection form several intersection points, and the filling grid of the area greater than the intersection point area is arranged at least partial intersection point. The utility model sets up first grid line in partial electrode area, and first grid line interval arrangement, evenly collects the current in semiconductor substrate, reduces the number of first grid line, reduces the cost, sets up the filling grid at the intersection point of second grid line and electrode area, strengthens the connection strength of grid line electrode and solder strip, guarantees the reliability of current collection and export, improves the photoelectric conversion efficiency of solar cell.
Owner:HENGDIAN GRP DMEGC MAGNETICS CO LTD
Photovoltaic railing
ActiveCN224395950UIncrease the generating areaIncrease power generationPhotovoltaic supportsStairway-like structuresEngineering physicsMaterials science
Owner:JIANGSU TRINA SMART DISTRIBUTED ENERGY CO LTD
Photovoltaic anti-dazzle board and photovoltaic power generation system
ActiveCN224451441UStrong impact resistanceStable wind resistanceEngineering physicsMaterials science
This utility model relates to a photovoltaic anti-glare panel and a photovoltaic power generation system. The photovoltaic anti-glare panel includes a panel unit one and a panel unit two; the upper end of panel unit one is fixedly connected or rotatably connected to the upper end of panel unit two; both panel unit one and panel unit two include photovoltaic modules. In this utility model, the photovoltaic anti-glare panel, with panel unit one and panel unit two forming a structure that provides mutual support, gives the anti-glare panel more stable impact resistance and wind resistance. Simultaneously, this photovoltaic anti-glare panel can also provide supplemental power to electrical equipment near the road, fully utilizing the characteristics of the road median strip, thus achieving energy conservation and environmental protection.
Owner:GUANGDONG MAILUO ENERGY TECHNOLOGY CO LTD
A dynamic coordination control method of a micro-grid of a distributed energy source
ActiveCN121923153BComprehensive and detailed collectionRich and accurate information baseSingle network parallel feeding arrangementsAc network load balancingData setOptimal control
The application relates to the technical field of micro-grid energy management, and discloses a micro-grid dynamic coordination control method for distributed energy. The method acquires a data set of multiple monitoring nodes of a micro-grid in a historical operation interval; performs multi-resolution fluctuation analysis on an energy output data set, an energy demand data set and a system frequency data set to generate an output fluctuation index, a demand fluctuation index and a frequency fluctuation index; takes the fluctuation index as a guide variable, adopts a group optimization algorithm to explore in a micro-grid control parameter space, and locates an optimal control interval; periodically adjusts distributed power generation units and load units in the micro-grid according to the optimal control interval, generates a regulation and control instruction set and executes the regulation and control instruction set to achieve dynamic coordination control. The application realizes accurate interval positioning and efficient coordinated operation of micro-grid control, and effectively improves the stability and regulation and control efficiency of a distributed energy system.
Owner:SHANXI ELECTRIC POWER CO POWER COMM CENT
Solar spectral splitting film and photovoltaic modules
ActiveCN224290520Ugood control effectImprove control abilityPrismsSynthetic resin layered productsTotal internal reflectionLight energy
This invention provides a solar beam-splitting film and a photovoltaic module, specifically relating to the field of solar cell technology. The solar beam-splitting film comprises, from top to bottom, an upper substrate layer, a prism structure layer, and a lower substrate layer stacked together. The prism structure layer includes periodically arranged prism units, each with a triangular cross-section, and adjacent prism units forming a cavity structure. The refractive index of the prism units is 1.45–1.8. The solar beam-splitting film provided by this invention ensures that light meets the total internal reflection condition at the prism interface, thereby efficiently reflecting light that would otherwise illuminate inefficient areas such as gaps or edges of the solar panels to the surface of the photovoltaic cells. Furthermore, the cavity structure further optimizes the light path control capability through the difference in refractive index between the air medium and the prism material. This solution completely avoids conductivity limitations, allowing safe application in high-voltage conductive areas, while also preventing light energy waste caused by photovoltaic wiring obstruction, thus improving the overall light energy recovery efficiency of the photovoltaic module.
Owner:NINGBO EXCITON NEW ENERGY CO LTD +2
Photovoltaic tracking system with profiled section and eccentricity overcoming device
A photovoltaic tracking system with special cross section and eccentricity overcoming device, the main beam cross section is a rounded square tubular structure; the eccentricity overcoming device is installed between the common column and the main beam of the photovoltaic tracking system, and comprises a mechanism support, a mechanism body and a mechanism fixing seat which cooperate with each other; the mechanism support is fixed on the main beam, and the mechanism fixing seat is fixed below the common column of the photovoltaic tracking system; the mechanism body comprises a hydraulic cylinder and a cylinder barrel which cooperate with each other, the upper end of the cylinder barrel is hinged on the mechanism support and moves under the drive of the mechanism support on the main beam, the tail end of the hydraulic cylinder is hinged on the mechanism fixing seat and forms relative movement with the cylinder barrel, the limiting structure of the cylinder barrel and the two springs act on the springs respectively to compress the springs and generate a thrust on the mechanism support to overcome the gravity eccentricity of the rotation of the photovoltaic tracking system, the torsional performance of the main beam is improved and the torsional deflection is reduced, the damping effect is achieved, and the rotation eccentricity of the photovoltaic tracking is overcome.
Owner:XIAMEN KSENG & WINTOP INTELLIGENT MANUFACTURING CO LTD
A peak shaving power generation system coupling molten salt heat storage and steam turbine supplementary steam
ActiveCN224415118UGuaranteed uptimeControlling thermal disturbance rangeThermal engineeringMolten salt
The application provides a peak shaving power generation system coupling molten salt heat storage and steam turbine supplementary steam, and relates to the technical field of thermal engineering. The system comprises a low-temperature molten salt tank, a molten salt heater, a high-temperature molten salt tank, a molten salt steam-water heat exchanger, a gas boiler, a steam turbine and a feedwater system. The molten salt heater receives low-temperature molten salt pumped into the low-temperature molten salt tank by a low-temperature molten salt pump during the low electricity consumption period, and heats the low-temperature molten salt by the heat of main steam provided by the gas boiler. The high-temperature molten salt tank receives and stores the high-temperature molten salt obtained by heating. The molten salt steam-water heat exchanger receives high-temperature molten salt pumped into the high-temperature molten salt tank by a high-temperature molten salt pump during the high electricity consumption period, and transfers the heat energy of the high-temperature molten salt to high-pressure feedwater from the feedwater system to generate superheated steam. Part of the superheated steam is sent into a main steam main pipe connected with the gas boiler. The application can effectively improve the steam turbine power generation efficiency, realizes efficient utilization of heat energy and flexible adjustment of power grid load.
Owner:BEIJING JINGCHENGKELIN ENVIRONMENTAL PROTECTION TECH +1
A photovoltaic cable frame
This invention belongs to the field of photovoltaic technology and discloses a photovoltaic cable frame, including a base, with support frames fixedly installed at the left and right ends of the top of the base. This invention achieves good wind resistance by incorporating a rake, impeller, and swing rod. When encountering strong winds, the current in the electromagnet at one end of the photovoltaic cable frame gradually increases during the movement of the slider, and the magnetic force of the electromagnet gradually increases. Under the action of the magnetic force, the transmission block moves downward, driving one end of the swing rod downward, while the other end of the swing rod moves upward. At this time, one end of the rope moves downward, and the other end moves upward, causing the windward side of the photovoltaic panel to move downward. This results in the photovoltaic panel installed at the top of the rope tilting at a 30-degree angle, thereby reducing wind resistance and effectively preventing the wind from pushing the bottom of the photovoltaic panel and causing it to swing, thus achieving good wind resistance for the cable frame.
Owner:NINGBO YI NING MATOU OPERATION CO LTD
Reflector for solar power generation system
ActiveCN114844462BReduce the number of settingsImprove power generation efficiencyPhotovoltaic supportsWeather resistanceLight reflection
The present application improves power generation efficiency, reduces site area, and increases power generation while reducing construction, maintenance, and other costs. Also provided is a reflector for a solar power generation system that has excellent weather resistance. A reflector for a solar power generation system having solar power generation panels (2) that are disposed in a manner in which the power generation surfaces (6) of the upper surfaces are inclined at a prescribed angle by a stand (3) toward the direction of sunlight incidence, the reflector (4) being composed of: a reflection layer (14) having a light reflection surface formed of a thin sheet material of a color having a high light reflectance for reflecting direct light and scattered light of sunlight toward the lower surface power generation surface (12) of the solar power generation panel (2); and a weed-preventing layer (15) formed of a weed-preventing thin sheet material, the reflection layer (14) and the weed-preventing layer (15) being formed in a stacked manner in one body, the thickness of the reflector (4) being 1.0 mm or more.
Owner:NICHIMO CORP +2
High concentration photovoltaic device based on tempered glass fresnel lens
The utility model relates to optical and photovoltaic technical field, concretely is a kind of high-power condensing photovoltaic device based on toughened glass fresnel lens, comprising: toughened glass fresnel lens, adopt sodium calcium super white glass double-sided toughened and become, one side surface is set as smooth surface, the other side surface is formed through heating mould pressing and is formed with fresnel, realize high-power condensing through fresnel, photovoltaic chip is used to accept the sunlight focused by toughened glass fresnel lens, and power is exported through wire.The utility model solves the pain point that traditional lens weatherability is poor, glass lens weight is big, can replace silicon wafer, acrylic lens, is convenient for maintenance and use, greatly improves the optical efficiency and energy density of condensing photovoltaic system, can also be used for lighting, aviation, aerospace field.
Owner:丁尚贵
Wind-resistant linkage photovoltaic support
ActiveCN224289698UDoes not increase thicknessLittle change in wind areaPhotovoltaic supportsPhotovoltaic energy generationSupporting systemClassical mechanics
Owner:GOOMAX METEL CO LTD FUJIAN
A gas turbine starting method, device, electronic equipment and storage medium
ActiveCN116792208BSolve the problem of long startup waiting timeReduce boot timeGas turbine plantsJet propulsion plantsGas compressorProcess engineering
This invention belongs to the field of gas turbine technology and provides a gas turbine start-up method, device, electronic equipment, and storage medium. The method includes: receiving a dispatch command, completing unit start-up preparation, starting the gas compressor, performing high-speed turning gear operation, continuously introducing coke oven gas through a calorific value enhancement device while the gas is in a flowing state in the pipeline, opening the vent valve at the end of the gas pipeline and the vent valve of the calorific value meter body, igniting the calorific value meter, and performing the gas turbine start-up operation after the gas calorific value stabilizes, thereby quickly starting the gas turbine. This invention solves the problem of excessively long start-up waiting time for gas turbines in a static state in the prior art, shortening the gas turbine start-up time by 4-5 hours and increasing power generation.
Owner:CHONGQING IRON & STEEL CO LTD
A method and system for optimizing wind farm layout to balance noise and power generation
ActiveCN121598813Breduce noiseincrease power generationArtificial lifeDesign optimisation/simulationAnimal scienceDecision maker
This invention discloses a method and system for optimizing wind farm layout to balance noise and power generation. The method includes: establishing a multi-objective optimization model for wind farm layout; setting reference points and weight vectors based on decision preference information; and generating... N P A wind farm layout is used to form a parent population; the parent population is divided into several subpopulations and searched to generate mutation vectors; local difference operations are performed on the mutation vectors to obtain candidate layout solutions; based on the candidate layout solutions, a double substitution operation is performed on each target vector to generate a offspring population; the offspring population is merged with the parent population, and the optimal layout is selected. N P This invention involves repeatedly performing an optimization process on individual wind farms, outputting optimization results, and determining whether the decision-maker's preference information needs adjustment based on the optimization results. If not, it outputs the wind farm layout. This invention increases power generation while reducing wind farm noise, and can obtain a wind farm layout scheme that matches the decision-maker's preferences.
Owner:HUNAN UNIV