27results about How to "Guaranteed power generation performance" patented technology

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.

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.

The invention discloses a wind generating set risk early warning method, device and equipment in sand storm weather and a storage medium, and relates to the technical field of wind power generation, and the wind generating set risk early warning method in sand storm weather at least comprises the following steps: collecting multi-source meteorological data in a target area, judging whether a preset sand storm early warning condition is triggered or not according to the multi-source meteorological data; in response to the condition of triggering sand storm early warning, simulating the motion condition of sand and dust according to the multi-source meteorological data and the digital elevation model of the target area, and predicting to obtain sand and dust settlement distribution information in the target area; determining at least one to-be-protected generator set according to a preset wind generating set distribution diagram and the sand and dust sedimentation distribution information; and executing a protection control strategy on the to-be-protected generator set according to the multi-source meteorological data and the sand and dust settlement distribution information. The protection effect on the wind generating set in the sand storm weather is improved, and power generation output is guaranteed.

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a sunshade based on a perovskite solar cell, which comprises a power storage base, a USB (universal serial bus) power supply interface, a water pump, a water tank, a controller and a sunshade rod are mounted on the power storage base, a water inlet of the water pump is communicated with the bottom side of the water tank, and a water outlet of the water pump is communicated with the sunshade rod. A rotary spraying assembly is rotationally clamped at the top of the umbrella rod, the rotary spraying assembly comprises a self-rotating spray head, a plurality of spraying openings are formed in the side face of the self-rotating spray head, a flow guide plate is arranged at the top end of the self-rotating spray head, an umbrella frame is installed on the portion, below the rotary spraying assembly, of the umbrella rod, and a perovskite solar photovoltaic film umbrella fabric is laid on the umbrella frame. When water is sprayed out through the spraying opening of the rotary spraying assembly, the self-rotating spraying head rotates rapidly under the pushing of the counter-acting force of water flow, the water is made to spray the surface of the perovskite solar photovoltaic thin film umbrella cover in a rotating mode in cooperation with the flow guiding effect of the flow guiding plate, the perovskite solar photovoltaic thin film umbrella cover is effectively cleaned, and the power generation effect is guaranteed.

The utility model provides an expressway photovoltaic panel mounting structure and a photovoltaic system. The expressway photovoltaic panel mounting structure comprises a cabinet body; the wind direction shaft is rotationally arranged on the cabinet body along an axis extending in the up-down direction; and the light following assembly is arranged on the wind direction shaft, the light following assembly is in linkage with the photovoltaic panel to rotate forwards and backwards along the axis extending in the left-right direction, the photovoltaic panel has a first pitching state and a second pitching state, and when the first pitching state and the second pitching state are switched, the inclination angle of the photovoltaic panel is adjusted. The technical problems that a traditional photovoltaic panel is large in windward area, easy to damage and weak in power generation capacity are solved.

According to the spraying dust removal device capable of leveling the land and used for the construction site, a first leveling mechanism and a second leveling mechanism are arranged, the ground is pressed through a pressing roller ring at the tail of a vehicle plate, vibration pressing boxes compact the two sides of the vehicle plate under the action of a vibration motor, and due to the fact that the two ends of the pressing roller ring and the two vibration pressing boxes are staggered in the range, the two sides of the vehicle plate are tightly pressed; therefore, the road surface can be fully leveled, dust in the air is mixed with water and falls on the ground under the action of the fog gun machine in the reciprocating motion process of the tricycle main body, the purpose of road leveling is achieved through the pressing and compacting action of the pressing roller ring and the vibration box, and the problems that an existing fog gun machine can only carry out dust falling treatment on raised dust, and the road surface cannot be leveled easily are effectively solved. The problems that the road cannot be leveled, dust on the road can be raised repeatedly when the engineering vehicle runs, and dust raising cannot be restrained are solved.

The utility model relates to the technical field of solar energy utilization, and discloses a comprehensive sunlight utilization device which comprises a base, a heat collection plate is arranged on the upper side of the base, side plates are fixedly connected to the surfaces of the two sides of the heat collection plate, a top plate is fixedly connected to the bottom of the heat collection plate, and guide grooves are formed in the surfaces of the front sides of the two side plates. A threaded rod is rotationally connected into the left guide groove, guide blocks are slidably connected into the two guide grooves, a motor is started to drive the threaded rod to rotate, finally, the dustproof curtain shields the heat collecting plate, meanwhile, the cleaning assembly can clean the heat collecting plate, and when the heat collecting plate cannot effectively utilize sunlight at night, the heat collecting plate can clean the heat collecting plate. The dustproof curtain can be used for shielding the heat collecting plate, so that dust in the air is prevented from covering the surface of the heat collecting plate as much as possible, the receiving efficiency of solar energy is improved as much as possible, the power generation effect is guaranteed, dust prevention of the heat collecting plate is facilitated, and the practicability is high.

The utility model relates to the field of photovoltaic assembly composite frames, and discloses a light photovoltaic assembly composite frame, which comprises a frame body, a light photovoltaic assembly is arranged on the upper portion of the frame body, a supporting mechanism is arranged on the outer side of the frame body, the supporting mechanism comprises a fixing assembly and a reinforcing assembly, the fixing assembly comprises a connecting plate, and the connecting plate is connected with the light photovoltaic assembly. The connecting plate is fixedly connected to the outer side of the frame body, a cavity is formed in the inner wall of the frame body, and glue overflowing grooves are formed in the inner edge of the upper side of the frame body and the side edge of the light photovoltaic module. According to the utility model, through cooperative use of the light photovoltaic assembly and the glue overflow groove, the space between the light photovoltaic assembly and the frame body can be sealed, the A surface of the frame of the photovoltaic assembly can be flattened, silt accumulation can be prevented, the power generation performance of the photovoltaic assembly can be maintained, and the frame body is made of a polymer composite material and has good insulation performance; and compared with a traditional aluminum alloy frame, the aluminum alloy frame is light in overall weight and suitable for installation scenes with high load requirements.

The utility model discloses a solar photovoltaic panel support frame capable of adjusting orientation, which relates to the technical field of photovoltaic panel support frames, and comprises a device bottom plate, two sides of the top end of the device bottom plate are provided with first sliding grooves, the inner surfaces of the first sliding grooves are connected with sliding blocks in a sliding manner, and the sliding blocks slide in the inner walls of the first sliding grooves. When the jacking rod ascends, the support bottom plate at the bottom of the jacking rod slides along the second sliding groove so as to drive the supporting main plate to rotate and adjust the orientation of the solar photovoltaic panel, and the placing ring at the top of the fixing rod is connected with the linkage block through the rotating bearing, so that the support bottom plate and the fixing rod can form a rotating structure through the linkage block and the rotating bearing. When the jacking rod ascends and descends, the support bottom plate can drive the linkage block and the rotating bearing to rotate in the placing ring, so that the inclination angle of the solar photovoltaic panel is changed, the orientation of the solar photovoltaic panel is adjusted, flexible adjustment of the orientation and the inclination angle of the solar photovoltaic panel is achieved, and the receiving efficiency of solar energy is improved.

This utility model discloses a support system for extending power generation by staggering peak hours of floating photovoltaic power generation at sea, belonging to the field of photovoltaic power generation technology. It includes a float with multiple columns fixedly connected side-by-side on both sides, each column having a hinged inclined beam at its upper end; multiple adjustment mechanisms corresponding to the inclined beams, used to adjust the rotation angle of the inclined beams relative to the columns and maintain a fixed position at a specific angle; multiple purlins arranged parallel to the column arrangement direction and symmetrically fixed to the inclined beams on both sides of the float; and two sets of photovoltaic modules, respectively fixedly installed on the purlins on both sides of the float, facing due east and due west respectively, with their tilt angle changing with the tilt angle of the inclined beams. This utility model can extend power generation time by staggering peak power generation through symmetrical east-west arrangement. Simultaneously, the change in azimuth angle reduces the shadow distance between the front and rear modules, reducing the size of the float and lowering relative costs. Furthermore, the maximum power can be tracked in real time by adjusting the angle, improving power generation efficiency and float area utilization.

The invention discloses an offshore wind generating set, which relates to the technical field of offshore wind driven generators and comprises an offshore wind driven generator, a radiator is arranged in the offshore wind driven generator, the air inlet end and the air outlet end of the radiator penetrate out of the offshore wind driven generator, an air inlet fan is mounted at the air inlet end of the radiator, and an exhaust fan is mounted at the air outlet end of the radiator. A dehumidification assembly is arranged on the side, close to the air inlet fan, of the offshore wind turbine. External seaborne moist air is filtered by the sponge disc, so that the air entering the radiator and providing exchange gas heat dissipation for the offshore wind driven generator is dry air, water vapor is prevented from entering the offshore wind driven generator, and the condition that components in the offshore wind driven generator make contact with the water vapor is reduced; therefore, accidents such as short circuit and electric leakage of electrical equipment in the offshore wind driven generator can be avoided, safe and stable operation of the offshore wind driven generator is guaranteed, the offshore wind driven generator can work efficiently, and the power generation performance is guaranteed.

This invention discloses a semi-trailer logistics van that utilizes solar energy for auxiliary power. It includes a tractor unit and a semi-trailer frame connected together. Hub motors are installed in the driven wheels at the bottom of the semi-trailer frame, providing auxiliary power to the semi-trailer. Working in conjunction with the tractor unit, this enhances the vehicle's ability to navigate challenging road conditions such as inclines and declines. After the tractor unit separates from the semi-trailer, the semi-trailer can turn and move due to the speed difference between the hub motors on both sides. It can autonomously move to a designated loading / unloading position after detaching from the tractor unit, eliminating the need for reversing or other maneuvers on the tractor unit. The tractor unit simply pulls the semi-trailer to the vicinity of the designated loading / unloading position, thus improving loading and unloading efficiency to a certain extent. A generator housing with solar panels is also installed on the trailer, providing the necessary electrical energy to the hub motors and other power components, effectively increasing the vehicle's driving range. The generator housing also includes a cleaning drum, allowing the solar panels to be moved to the cleaning drum for cleaning, improving surface cleanliness and ensuring power generation performance.

The utility model relates to the technical field of electroplating equipment, and discloses an electroplating clamp and an electroplating hanger, and the electroplating clamp mainly comprises a clamping part. A plurality of clamping jaws are arranged at the bottom of the clamping part in the length direction at intervals. Each clamping jaw is provided with a plurality of conductive needles which are regularly arranged, the conductive needles have elasticity, and needle tips of the conductive needles of the clamping jaws jointly form a clamping blind spot; the electroplating clamp has a clamping state, and in the clamping state, at least part of the conductive needles are suitable for abutting against the main grid of the part to be electroplated. In a clamping state, the conductive needles are elastic and regularly arranged, and the needle tips of the plurality of conductive needles of the plurality of clamping jaws jointly form a clamping blind spot, so that only part of the conductive needles are required to be propped against the original main grid of the to-be-electroplated part, the clamping conduction of the to-be-electroplated part can be realized, and electroplating clamping points do not need to be reserved on the to-be-electroplated part; the shielding area of the to-be-electroplated part for illumination is reduced, and the power generation efficiency of the to-be-electroplated part is improved.

The invention discloses novel water circulation hydroelectric power generation equipment which comprises a water storage tank, a circulation water tank and an external water pool. The number of the water storage tanks and the number of the circulating water tanks are both two, the water storage tanks and the circulating water tanks are symmetrically arranged in a cross shape, the positions of the water storage tanks are higher than the positions of the circulating water tanks, external pools are arranged on the lower portions of the circulating water tanks in the circumferential direction, and a plurality of water pumping devices connected with the external pools through pipelines are arranged on the tops of the circulating water tanks in the circumferential direction. The upper part of the water storage tank is connected with a water feeding pipe; the lower part of the water feeding pipe is communicated with the bottom of the circulating water tank; the bottom of each water storage tank is connected with a spiral pipeline, the other end of the spiral pipeline is communicated with the bottom of any water storage tank, one end, close to the circulating water tank, of the spiral pipeline is provided with at least one pressurizing bottle, and the spiral pipeline is provided with a generator located between the circulating water tank and the pressurizing bottles.

This invention discloses a photovoltaic power plant management system, including a photovoltaic panel array, a photovoltaic panel management module, an energy storage array, an energy storage management module, a control center, and an inspection management module. The photovoltaic panel management module includes a cleaning management module and an image management module for image acquisition of the photovoltaic panel surface. During the cleaning process, the image management module acquires images of the cleaned photovoltaic panel surface. The inspection management module receives instructions from the control center and performs inspection tasks on the photovoltaic array and / or the energy storage array. This invention ensures the cleanliness of the photovoltaic panel surface by automatically and repeatedly cleaning each photovoltaic panel, preventing the photovoltaic panel's ability to receive sunlight from foreign objects, thus ensuring photovoltaic power generation capacity. Furthermore, the inspection management module controls inspection drones to obtain real-time information on the photovoltaic array and energy storage array, improving the management capability and efficiency of the photovoltaic power plant.

The invention discloses a vertical wind power generation device, belongs to the technical field of wind power generation, and solves the problem of low power generation efficiency of the existing wind power generation device. The wind power generation device comprises a rotating shaft, a bracket is mounted on the rotating shaft, and a fixed wing and a variable wing are connected to the bracket; the device can generate electricity through wind power by changing the shapes of the variable wings and the fixed wings, the device further comprises a driving mechanism, the variable wings can be driven to be unfolded or folded through the driving mechanism, and therefore the variable wings can be in different states so that the variable wings can receive wind energy to the maximum extent. The driving mechanism comprises an eccentric slide way, a gear ring, a driving gear and a servo motor, when the wind direction changes, the servo motor works to enable the eccentric slide way to rotate so as to change the position, so that the unfolding degree of the variable wing in the initial state is changed, and wind power is utilized to generate power to the maximum extent; the power generation effect and efficiency of the power generation device are guaranteed.

A green house structure disclosed by the present invention comprises a house body and a photovoltaic module, the photovoltaic module comprises a photovoltaic panel and a pair of mounting plates, and each mounting plate is slidably provided with a mounting block; the mounting base is connected between the pair of mounting blocks in a driving and rotating mode, and a soft brush and a hard brush are sequentially arranged at the bottom of the mounting base; the mounting box is arranged on the side, close to the low end of the photovoltaic panel, of the mounting base, the two ends of the mounting box are connected with the pair of mounting blocks respectively, and a plurality of water spraying heads are arranged at the bottom of the mounting box and arranged at intervals in the width direction of the photovoltaic panel; and the driving part drives the pair of mounting blocks to synchronously move in the length direction of the photovoltaic panel, and then drives the soft brush, the hard brush and the multiple water spraying heads to synchronously move so as to clean the top surface of the photovoltaic panel. The photovoltaic panel cleaning device has the beneficial effects that the photovoltaic panel can be comprehensively cleaned, and the cleaned soft brush and hard brush can be comprehensively cleaned, so that the power generation effect of the photovoltaic panel is guaranteed as much as possible.

The invention provides vehicle-mounted semiconductor temperature regulation and control cold and hot compress treatment equipment, and belongs to the field of medical cold and hot compress instruments. Comprising an equipment shell; a lying position pad is arranged at the upper end of the equipment shell, a cold and hot compress assembly for providing cold and hot compress energy is arranged at the position, close to the lying position pad, of one side of the upper surface of the equipment shell, a control table is further arranged at one end of the upper surface of the equipment shell, and a fixing bolt for connecting and fixing the equipment shell and a vehicle is fixedly installed on one side of the control table; the cold and hot compress assembly comprises a motor arranged on the front side of the equipment shell. By arranging the cold and hot compress assembly, compared with the prior art, the cold and hot compress device is better in cold and hot compress effect, controllable in cold and hot compress temperature and capable of being used for a long time, medical workers do not need to frequently replace ice cubes or hot water bags, the labor intensity of the medical workers is reduced, meanwhile, the device can be mounted on a vehicle, an ambulance is utilized, and the device is convenient to use. The mobile rescue vehicle can conveniently reach a field rescue point, and the mobile portability is greatly improved.

The present invention discloses an intelligent expander residual pressure power generation system and a control method thereof, which relates to the field of residual pressure power generation technology, and can monitor the load information of the expander in real time to obtain the valve adjustment demand value and perform regulation. At the same time, the system monitors the start and stop parameters inside the expander, analyzes the aerodynamic performance evaluation value, and adjusts the impeller speed according to the evaluation result. In addition, the gas leakage data at each key position of the expander is monitored to evaluate the leakage risk and locate the leakage source, and finally the power generation data and operating performance are comprehensively evaluated to form an intelligent control decision. The operating efficiency of the expander is optimized, the energy loss is reduced, and the safety and reliability of the system are improved, thereby effectively improving the overall efficiency of residual pressure power generation.

The invention provides an anti-impact crystalline silicon photovoltaic module and a preparation method thereof, and belongs to the technical field of solar photovoltaics. The impact-resistant crystalline silicon photovoltaic module provided by the invention comprises a transparent front plate, a composite packaging layer, a crystalline silicon battery piece, a back packaging layer and a back plate which are sequentially laminated, the composite packaging layer comprises a first packaging adhesive film, a damping film and a second packaging adhesive film which are sequentially laminated, and the second packaging adhesive film is in contact with the crystalline silicon battery piece. The impact-resistant crystalline silicon photovoltaic module provided by the invention has excellent impact resistance and can resist high-strength and large-size hail impact.

The utility model discloses a wave power generation device which comprises a floating body floating on the water surface of a water body, the middle of the bottom of the floating body is connected to the top end of a vertical rod in a swinging mode, the vertical rod is fixed to the bottom of the water body, and the top face of the floating body and the two sides of the vertical rod are connected with crank throws of crankshafts through connecting rods respectively. A driving wheel is coaxially fixed to the position, located between the crank throws, of a main journal of the crankshaft, the driving wheel is in transmission connection with a transmission wheel, a transmission shaft of the transmission wheel is in transmission connection with a generator, the crankshaft is rotationally connected with a bearing seat fixed to the land, and the reference circle of the driving wheel is larger than that of the transmission wheel. Known from the structure, according to the wave energy power generation device, the vertical rod is connected with the middle of the bottom of the floating body, so that when the wave floats up and down, the upturned wave just enables one side of the floating body to swing upwards, and meanwhile, the other side of the floating body is just located at the bottom of the wave and swings downwards under the flowing action of a water body; therefore, the floating body can make full use of wave energy.

The invention relates to the technical field of solar energy, and discloses a rainwater recycling intelligent solar device which comprises a solar panel, the top of the solar panel is provided with an illumination sensor, the bottom of the solar panel is fixedly connected to one end of a supporting column, and the other end of the supporting column is fixedly connected to the top of a top plate. The bottom of the top plate is fixedly connected to the top of a spherical shell, a shell is arranged at the bottom of the spherical shell, a pit is formed in the middle of the shell and located in the outer wall of the spherical shell, a rotating groove is formed in the upper portion of the pit, a connecting column is arranged on the outer wall of the spherical shell, and a rotating block is arranged on the side, close to the shell, of the connecting column. According to the solar panel, the maximum illumination intensity in the direction can be detected through the illumination sensor, the rotating block can be connected through the connecting column arranged on the outer wall of the spherical shell, and therefore the problem that a traditional solar panel cannot completely utilize light energy of the whole day, and consequently the light energy is not thoroughly utilized is solved.

The utility model discloses a light storage and charging integrated energy storage device with a noise reduction structure, which relates to the technical field of energy storage devices and comprises a base, a photovoltaic panel fixedly connected to the outer wall of the top of a light storage and charging integrated energy storage machine body, a cleaning assembly and two symmetrically distributed vibration reduction assemblies. The cleaning assembly comprises a U-shaped frame, a reciprocating lead screw, a reciprocating lead screw sliding block, a brush fixedly connected to the outer wall of the front side of the reciprocating lead screw sliding block, a guiding component and a driving motor. According to the photovoltaic panel cleaning device, the cleaning assembly is arranged, the brush reciprocates on the surface of the photovoltaic panel, dust accumulated on the surface of the photovoltaic panel and other pollutants in the external environment can be effectively cleaned, and then the power generation efficiency and performance of the photovoltaic panel are guaranteed; the two symmetrically-distributed vibration reduction assemblies are arranged, vibration generated in the operation process of the device can be effectively reduced, the stability of the device in the operation process can be improved, and meanwhile the noise pollution situation caused by vibration is reduced.

The semi-trailer logistics van using the solar energy to provide the auxiliary power comprises a tractor and a semi-trailer frame which are connected, a hub motor is arranged in a driven wheel installed at the bottom of the semi-trailer frame to provide the auxiliary power for a semi-trailer, and the semi-trailer frame and the tractor act together to provide the auxiliary power for the semi-trailer. And the normal trafficability of the whole vehicle in severe road environments such as climbing and downhill can be improved. After the tractor is separated from the semitrailer, the semitrailer can turn and move under the rotating speed difference of the hub motors on the two sides, the semitrailer can autonomously move to the designated loading and unloading position after being separated from the tractor, the tractor does not need to be controlled for backing up and other operations, and the tractor only needs to pull the semitrailer to the position near the designated loading and unloading position. The loading and unloading efficiency is improved to a certain extent. A power generation box body with a solar panel is further installed on the carriage, necessary electric energy is provided for the hub motor and other power elements, the running endurance of the whole vehicle can be effectively improved, a cleaning rotary drum is further arranged in the power generation box body, the solar panel can move to the position of the cleaning rotary drum to be cleaned, and the surface cleanliness is improved so that the power generation performance can be ensured.

The invention discloses a benefit evaluation system and method for reliable replacement power supply of new energy of a regional power grid, and the method comprises the steps: obtaining new energy data, load data and meteorological data, and carrying out the preprocessing of all data; calculating a wind power photovoltaic confidence output index based on the new energy data and the meteorological data; calculating a peak ratio index and a peak power generation capacity index based on the new energy data and the load data; and calculating a comprehensive benefit value according to the wind power photovoltaic confidence output index, the peak proportion index and the peak power generation capacity index, and generating a comprehensive evaluation report and performing visual display. The evaluation method comprising a wind power photovoltaic confidence output index, a peak proportion index and a peak power generation capacity index is constructed, and the sequential operation simulation and multi-scene analysis technology is combined, so that the comprehensive quantitative evaluation of the new energy replacement power supply benefit of the regional power grid is realized, and the evaluation efficiency is improved from a multi-dimensional perspective. And the comprehensive value of new energy alternative power supply is comprehensively reflected and quantified.