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71results about How to "Increase power generation rate" patented technology

Solar energy board positioning system and its measuring and controlling method

The invention discloses a solar energy plate orientation system and a measuring method, for solving the problems in the prior art of bad portability and low accuracy and the like The orientation system is composed of a plurality of sensitizing elements independent mutually, a control apparatus, a rotary apparatus, a sensor and a solar energy plate, wherein the sensitizing elements are geometrically arranged with their surfaces forming a curved body with a longitudinal section in an inverted-U shape, and the solar plate can rotate to be in the same plane with the sensitizing element having the most intensive sunlight reception. The measuring method comprises: the sensitizing elements output the signal to the control apparatus, which send out the instruction to the rotary apparatus for driving the solar energy plate to rotate according to the strongest or the weakest received signals, till to the position consistent with the plane on which the sensitizing element outputting the strongest or the weakest signals is arranged, and the sensor sends out the signal to the control apparatus to complete the instruction. According to the invention, the power generation ratio is increased, the investment at the prior period and the management expense are reduced, so that the solar energy plate is applicable to any places, and the portability is advanced.
Owner:叶尔肯·拜山

Double-paddle wind driven generator

The invention discloses a double-paddle wind driven generator, and the wind driven generator comprises assemblies such as a front wind wheel, a shell (23) and an internal structure of the shell (23), a rear wind wheel, a tower and the like, wherein the rotation directions of the front fan blade (3) of the front wind wheel and the rear fan blade (10) are reverse in rotation into the wind; the internal structure of the shell (23) comprises a generator assembly, a main shaft sleeve (15) and a large sleeve (17), bearings (14,16,19,37), a rotating shaft sleeve (18), a rotating shaft (20), collecting rings (7,8) and screws (6,24,25,26) arranged in the assemblies and among the assemblies; the generator assembly is a multi-magnetic-circuit disk generator, and is composed of a rotor (5) and a coil winding (4) which are arranged at intervals; the front wind wheel drives the rotor to synchronously rotate under the wind action, the rear wind wheel drives the coil winding to synchronously rotate in a direction opposite to the rotor, thereby increasing the relative motion speed between the generator rotor and the coil winding, and improving the generating efficiency; and the multi-magnetic-circuit disk generator is matched, thus the utilization ratio of the rotor is further improved.
Owner:WUHAN ZHENXING TIANDI ELECTROMECHANICAL

Power transformation transmission system suitable for wave power generator unit

The invention provides a power transformation transmission system suitable for a wave power generator unit. The power transformation transmission system comprises a rectification/boost power supply device, a submarine cable, a direct current converter device, a storage battery cabinet, an inverter power supply device and an isolation transformer. The rectification/boost power supply device rectifies and boosts the AC three-phase 400V alternating voltage output by the power generator unit to the 1006V direct current voltage. The direct current converter device stabilizes the 1006V direct current voltage; when the rotating speed of the power generator unit is normal, the direct current converter device supplies a direct current input power supply to the inverter power supply device and supplies the floating charge voltage to a storage battery; when the rotating speed of the power generator unit is low, the storage battery releases stored energy, and the storage battery and the direct current converter device jointly supply the direct current input power supply to the inverter power supply device. The inverter power supply device inverts the direct current input voltage with the 1006Vdc rated input into the alternating voltage with the 230Vac single phase and the alternating voltage with the 400Vac three phases, and then the stable 230/400Vac alternating voltage is output by the isolation transformer of which the ratio of transformation is 1 to 1. The power transformation transmission system is small in loss and high in power generating efficiency.
Owner:710TH RES INST OF CHINA SHIPBUILDING IND CORP +1

Permanent magnet linear generator, magnetorheological damper and magnetorheological damping system thereof

The invention discloses a permanent magnet linear generator, a magnetorheological damper and a magnetorheological damping system. The permanent magnet linear generator comprises a stator, a connection rod and a plurality of permanent magnets; the stator comprises an accommodation chamber with a telescopic mouth; the inner wall of the accommodation chamber is provided with a plurality of convex teeth at intervals; two opposite sides of the top end of each convex tooth extend along an axial direction of the accommodation chamber to form side teeth; the convex teeth and the side teeth are made of a permeability material, and the adjacent convex tooth and side tooth form a groove for accommodating an electromagnetic coil; the connection rod is positioned in the accommodation chamber of the stator, and is provided with a first connection end extending out of the telescopic mouth; and the plurality of permanent magnets are connected with the connection rod, and a magnetic pole is arranged between the adjacent permanent magnets. By the design of the convex teeth and the side teeth, more magnetic force lines pass through an air gap to form a closed-loop circuit; the utilization rate of a permanent magnet magnetic field is improved; and a value of an induced electromotive force is increased, and the electricity generation rate is high.
Owner:JIAXING UNIV

Photovoltaic cell tile, photovoltaic cell installation assembly and roof photovoltaic cell system

The invention discloses a photovoltaic cell tile, a photovoltaic cell installation assembly and a roof photovoltaic cell system. The photovoltaic cell tile comprises a glass tile body; the glass tilebody comprises a plane installation part used for installing a photovoltaic cell, and reflecting parts which are located on the two sides of the plane installation part and are used for reflecting light rays to the photovoltaic cell at the plane installation part. A wiring box which is electrically connected with the photovoltaic cell is arranged on one side of the back face of the plane installation part. A plurality of photovoltaic cell tiles are sequentially spliced and connected to obtain the photovoltaic cell installation assembly. The reflecting parts on the photovoltaic cell tiles provided by the invention can provide additional light energy, the light energy utilization rate is improved, and the power generation rate of the photovoltaic cell is increased. A new structure installation mode is provided for the combination of the building and photovoltaic power generation in the prior art, the use waste of the product materials can be reduced, and the economic waste caused by secondary construction can be avoided.
Owner:TRINA SOLAR CO LTD

Comprehensive hydraulic power generation system

The invention provides a comprehensive hydraulic power generation system. A water channel is composed of a water channel inlet section, a water channel middle section and a water channel drainage section which are sequentially connected and incline downwards. The inclination of the water channel middle section is smallest, a power generator set B is arranged in the water channel middle section, and a power generator set A is arranged on the upstream part of the power generator set B. A power generator set C is arranged in the water channel drainage section. The power generator set A, the power generator set B and the power generator set C share the same water channel. The power generator set A can be located either outside a hydropower station dam body or inside the dam body. Resources are integrated through a scientific layout, the three power generator sets with different power generation modes can all meet the requirements for flow and pressure, and powerful hydraulic potential is converted into electricity to the maximum extent highly efficiently. The comprehensive hydraulic power generation system is simple in structure, reliable in performance, high in work efficiency and high in power generation efficiency, the installed capacity and the hydroenergy utilization rate are maximized, and the comprehensive hydraulic power generation system is particularly suitable for an ultra-high dam and large-flow hydropower station with the water elevation more than 270 m.
Owner:朱安心

Savonius wind rotor of small-type wind driven generator

The invention discloses a Savonius wind rotor of a small-type wind driven generator, which is characterized by including at least two blades, a strut and connecting pieces, wherein all blades are connected with the strut through the connecting pieces; the orthographic projection of an edge line at the upper end part of each blade on a vertical plane passing through the axis of the strut is a curved line, a polygonal line or a straight line; the horizontal level of the projection corresponding to the ends of the edge lines, close to the strut, is D1, while the horizontal level of the projection corresponding to the ends of the edge lines, far away from the strut, is D2; and D1 is larger than D2. According to the structure of the wind rotor disclosed by the invention, the weight of the blades is light, and the cost of the wind rotor is lowered. The structure of the wind rotor disclosed by the invention enables the wind rotor to be lighter so as to facilitate starting the wind driven generator system and improving the generation power, reduces the vibration of the wind rotor during the working process, reduces the energy loss caused by the vibration, and facilitates the generation rate of the generator. Moreover, the blades of the wind rotor disclosed by the invention are artistic in appearance.
Owner:麦復好

Tidal power generation systemdevice

The invention provides a tidal power generation systemdevice, which belongs to the field of renewable energy. The structure of the tidal power generation systemdevice comprises a floating disk and linear racks, the floating disk is arranged on the sea level, the linear racks are fixed on the floating disk, gears drive rotation accelerators, clutches and generators by means of the linear racks to generate electricity, and are also connected with spiral spring accumulators to wind up the spiral spring accumulators, energy can be converted into electric energy as the floating disk is driven by the buoyancy of seawater to go up and down, and thereby therefore the power generation rate of the conventional power generation systemdevice is unmatchable with the power generation rate of the tidal power generation systemdevice. Compared with the conventional technical scheme of power generation, the tidal power generation systemdevice can theoretically double the power generation rate at least, the spiral spring accumulators are energy accumulation mechanisms which can convert the kinetic energy and gravitational potential energy of up-and-down seawater into spring potential energy, and can store and convert the energy of the reciprocating intermittent action of tides into elastic potential energy which is utilized, the energy utilization rate can reach 95 percent, energy can be continuously and stably released, and the tidal power generation systemdevice can supply inexhaustible energy to people.
Owner:吴丙芬

Intelligent control system of sun-tracking solar photovoltaic power station

PendingCN107659242ASolve the problem that the angle is not easy to adjust and the power generation rate is lowIncrease power generation ratePhotovoltaic supportsSolar heating energyComputer modulePhotovoltaic power station
The invention relates to the solar photovoltaic technology field of and discloses an intelligent control system of a sun-tracking solar photovoltaic power station. The intelligent control system comprises a photovoltaic power generation module, a hydraulic steering module, a control module, a wind power generation module, a monitoring module and a photovoltaic power generation base. An output endof the photovoltaic power generation module is electrically connected with an input end of an energy conversion module. An output end of the energy conversion module is electrically connected with aninput end of an electric energy storage module. One end of the electric energy storage module is electrically connected with the control module. An output end of the control module is electrically connected with an input end of the wind power generation module. An output end of the wind power generation module is electrically connected with the input end of the electric energy storage module. Theintelligent control system of the sun-tracking solar photovoltaic power station has the wind power generation module and the output end of the wind power generation module is electrically connected with the input end of the electric energy storage module, so when it encounters continuous strong windy and rainy days, the wind power generation module can generate power to supplement the electric energy, thereby avoiding the phenomenon of insufficient power supply.
Owner:江阴市创新气门嘴有限公司

Automobile exhaust waste heat recycling device

The invention discloses an automobile exhaust waste heat recycling device. The automobile exhaust waste heat recycling device comprises two waste heat power generation parts and an SCR power generation part, and the waste heat power generation parts are arranged at the two ends of the SCR power generation part respectively; each waste heat power generation part comprises an exhaust pipeline, multiple gas tanks and multiple water tanks, wherein the gas tanks and the water tanks are circumferentially and uniformly distributed along the central axis of the exhaust pipeline and distributed in a crossed mode, a temperature differential power generation module is arranged between each gas tank and the corresponding water tank, and the gas tanks are communicated with the exhaust pipeline through vent holes; and the SCR power generation part comprises a middle shaft, multiple SCR reaction devices and multiple water tanks, the SCR reaction devices and the water tanks are circumferentially and uniformly distributed along the central axis of the middle shaft and distributed in a crossed mode, a temperature differential power generation module is arranged between each SCR reaction device and the corresponding water tank, and the two ends of each SCR reaction device are communicated with the gas tanks corresponding to the two ends of the SCR reaction device respectively. The device is of a multi-stage heat recycling structure, the overall size is decreased, and the exhaust heat recycling rate and the power generation rate are increased.
Owner:WUHAN UNIV OF TECH

Snow removing device for house solar cell panel

The invention discloses a snow removing device for a house solar cell panel, and relates to the field of snow removal equipment. The device comprises a house body, and an inclined solar cell panel anda storage battery are arranged at the top of the house body. The top of the house body is further provided with two fixed sliding grooves and a supporting sliding groove located between the fixed sliding grooves. The two fixed sliding grooves are symmetrically formed in the two sides of the top of the house body correspondingly. Rolling brushes are arranged between the fixed sliding grooves and the supporting sliding grooves. The rolling brush is contacted with the solar cell panel. The supporting sliding groove is provided with a double-bearing seat in sliding fit with the supporting slidinggroove. One end of a central shaft of the rolling brush is connected with a rotating shaft through a universal coupling. The other end is rotationally matched with the double-bearing seat. The rotating shaft is arranged in the fixed sliding groove, a driving mechanism and a linkage assembly which move synchronously are arranged on the two sides of the top of the house body, the linkage assembly is connected with the rotating shaft, the storage battery supplies power to the driving mechanism, the driving mechanism drives the rolling brush to roll while moving through the linkage assembly, andthe snow removing device is high in snow removing efficiency and convenient and safe to operate.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Wind turbine generator blade capable of efficiently utilizing wind energy

The invention discloses a wind turbine generator blade capable of efficiently utilizing wind energy, and relates to the technical field of wind power generation equipment. The wind turbine generator blade comprises fan blades, speed regulating devices, speed reducing devices and a rotating main shaft, wherein the blades are arranged on the rotating main shaft, the multiple fan blades are arranged,the plurality of fan blades are central-symmetrically arranged along the rotating main shaft, when the plurality of fan blades rotate, the rotating axis coincides with the axis of the rotating main shaft, the speed regulating devices are arranged at the tail parts of the fan blades correspondingly, the speed regulating devices can rotate, the speed reducing devices are arranged on one side, closeto the rotating main shaft, of the front parts of the fan blades correspondingly, and the speed reducing devices are vertically arranged with the fan blades correspondingly. The wind turbine generator blade has the beneficial effects that the speed regulating device and the speed reducing device are arranged, and the speed regulating device and the speed reducing device are in cooperation with each other, so that the rotating speed of the wind turbine generator can be effectively controlled, and rotating speed of the wind turbine generator is close to a rated rotating speed, so that the powergeneration rate of the wind turbine generator is improved.
Owner:HANGZHOU DEBIAO NEW ENERGY TECH CO LTD

Fault diagnosis method and system for transmission chain of wind power generating set

ActiveCN106050580BIntelligent diagnosis of fault causesFault cause diagnosis Intelligent diagnosisEngine fuctionsMachines/enginesElectricityDiagnosis methods
The invention discloses a method for diagnosing the transmission chain fault of a wind generating set. The method comprises the steps that a wind generating set transmission chain fault information knowledge base of a fault tree structure is established; the knowledge base is searched according to fault feature information detected in real time, and a corresponding fault tree is located; reasoning is carried out according to preset data in the knowledge base and the bayesian network, the posterior probability P(Fn|S) of the fault trees Fn is obtained, and the probability distribution sequence of the fault trees is obtained; and retrieval is sequentially carried out according to the probability distribution sequence of the fault trees, all triggered bottom events under all the fault trees are obtained through judgment, and a fault reason diagnosis set is formed. The invention further provides a transmission chain fault diagnosing method applying the method for diagnosing the fault. The bayesian network technology is introduced on the basis of a fault tree analysis method, a powerful basis is provided for fast and effective diagnosis of the fan transmission chain fault reason, the shutdown time of the wind generating set is shortened, the manual maintenance cost is reduced, and the power generating rate and economic benefits are increased.
Owner:GUODIAN UNITED POWER TECH

Solar hot gas flow vertical axis power generation gas inlet channel

The invention provides a solar hot gas flow vertical axis power generation gas inlet channel, relating to the technical field of renewable energy source utilization. The solar hot gas flow vertical axis power generation gas inlet channel comprises a hot gas flow sunlight greenhouse, wherein the middle part of the hot gas flow sunlight greenhouse is provided with a vertical hot gas flow chimney; the periphery of the bottom of the hot gas flow chimney is annularly provided with a plurality of flared gas inlet channels; each gas inlet channel comprises a vertical section; a vertical axis turbofan generator set is arranged in each vertical section; the lower end of each vertical section is connected with a flared gas inlet; the upper end of each vertical section is connected with the hot gas flow chimney through a cambered section; and the gas inlet channels are arranged in the hot gas flow sunlight greenhouse. The solar hot gas flow vertical axis power generation gas inlet channel provided by the invention can gather the hot gas flow and implement acceleration, thereby driving the vertical axis turbofan generator set to work at the vertical sections; and the solar hot gas flow vertical axis power generation gas inlet channel has high solar hot gas flow power generation rate.
Owner:ANHUI JIANGBEI FEIHE CULTURE CO LTD

Solar tracking device and control method

The invention relates to a solar tracking device and a control method. The solar tracking device is provided with a base and a motor fixed on the base through a bolt, a support is fixedly connected to an output shaft of the motor, a solar panel is arranged on the support in a supporting mode, the bottom edge of the solar panel is in contact connection with the base through balls, the solar tracking device further comprises a controller for controlling the motor to work, the signal input end of the controller is connected with an output electrode of the solar panel through a wire, the power output end of the controller is connected with the power input end of the motor through a power line, and the control signal output end of the controller is connected with the control signal input end of the motor through a signal line. The control method includes the steps of conducting angle adjustment according to the output power of the solar panel, and controlling sunlight to perpendicularly irradiate the solar panel always. According to the solar tracking device and the control method, the solar power generation rate can be improved, more than 20% of power can be generated compared with solar cells at the fixed positions, a system is simple and easy to achieve, convenience is brought to use, the performance cost ratio is high, and the electric power cost of remote areas, power shortage areas and temporary power utilization conditions can be effectively reduced.
Owner:TIANJIN YUANMINGSHENG TECH

Novel efficient energy-saving superheat boiler

The invention relates to a novel efficient energy-saving superheat boiler. The novel efficient energy-saving superheat boiler comprises a superheater outlet header, a superheater, a superheater inlet header, a waste heat steam and low-temperature steam input pipe, a saturated steam pipe, a boiler barrel, an ascending pipe, a descending pipe, an evaporator, a hot water pipe, a coal economizer and a boiler water feeding pipe. The superheater outlet header is connected with the sruperheater. The superheater is connected with the superheater inlet header. The superheater inlet header is connected with the waste heat steam and low-temperature steam input pipe and the saturated steam pipe. The saturated steam pipe is connected with the boiler barrel. The boiler barrel is connected with the ascending pipe, the descending pipe and the hot water pipe. The ascending pipe and the descending pipe are connected with the evaporator. The hot water pipe is connected with the coal economizer. The coal economizer is connected with the water feeding pipe. The novel efficient energy-saving superheat boiler has the beneficial effects that efficient heating and superheating of waste heat steam and low-temperature steam are achieved, latent heat of vaporization of water is avoided and reduced, and the problem of superheating of a large amount of saturated steam in the production process of the steel industry is solved.
Owner:张德志
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