31results about How to "Power Generation Efficiency Impact" patented technology

The system mainly comprises th anodic gas supply source, the switching device and the adjusting device, the sensor and the humidifying device. The adjusting device is utilized to control the quantity of supplying the anodic gas. The sensor senses the content of the anodic gas discharged after the reactino of the fuel cell. The sensor is connected to the switching device for controlling on/off the switching device. The humidifying device is used to adjust the humidify of the anodic gas discharged. The discharged anodic gas with the humidity being adjusted is connected to the input end of the anodic gas of the fuel cell, forming the anodic gas circulation.

The invention relates to the technical field of hydroelectric generation, and discloses a vortex type hydroelectric generator. The generator comprises a hydroelectric generator body, wherein a water inlet and a water outlet are formed in the right side of the hydroelectric generator body, water hoses are fixedly connected to the water inlet and the water outlet, one ends, far away from the hydroelectric generator body, of the water hoses are fixedly communicate with filter mechanism, the bottom of the hydroelectric generator body is movably connected with a base, and a plurality of buffer mechanisms are rotationally connected between the base and the hydroelectric generator body. According to the vortex type hydroelectric generator, impurities and sludge in water can be conveniently filtered, the power generation efficiency of the hydroelectric generator body cannot be influenced, filter pipes can be conveniently disassembled and assembled, meanwhile, vibration force generated by the hydroelectric generator body can be conveniently buffered, and the hydroelectric generator body can be prevented from being damaged.

The invention relates to a new energy vehicle with high power generation efficiency, which comprises a vehicle body and two photovoltaic panels, the two photovoltaic panels are horizontally arranged above the vehicle body, the top of the vehicle body is provided with a protection mechanism and a cleaning mechanism, the photovoltaic panels are connected with the vehicle body through the protection mechanism, and the protection mechanism comprises a supporting pipe, a rotating box and two moving assemblies. The moving assembly comprises a moving plate, a penetrating groove, a pulling unit and two first springs, the cleaning mechanism comprises a rotating shaft, a first bearing, fan blades, a connecting block, a transmission shaft, a second bearing and a transmission assembly, and the transmission assembly comprises a gear, a rack, a magnet block and a reset unit. According to the new energy vehicle with the high power generation efficiency, the protection performance is improved through the protection mechanism, in addition, the function of removing impurities on the photovoltaic panel is achieved through the cleaning mechanism, and the impurities are prevented from affecting the power generation efficiency of the photovoltaic panel.

The invention discloses a photovoltaic module power grayscale prediction algorithm based on historical power data, which includes the following steps in turn: step 1, select one or more groups of photovoltaic module arrays in the photovoltaic power station as the monitoring group; step 2, select the photovoltaic module in the monitoring group Set up a monitoring subsystem at the array to collect power generation data and ash accumulation data; step 3, establish a function model based on the power generation data and ash accumulation data, and obtain the functional relationship between power generation data and ash accumulation data; step 3, monitor through the monitoring subsystem Power generation data and ash accumulation data for a period of time and collect data; step 4, establish a comparison database for the relationship between ash accumulation data and power data; The dust accumulation data corresponding to the power data of the photovoltaic module array. It is convenient for managers to obtain dust accumulation data from power data, and avoid the influence of dust on the surface of photovoltaic modules on power generation efficiency.

The invention discloses a protection assembly for a solar cell panel of a solar power generation device. The protection assembly comprises a base and a liquid collecting tank, a connecting cavity is arranged in the middle of the upper side of the base, driving rollers are rotatably connected to the two sides of the connecting cavity, hub motors are arranged in the middles of the driving rollers, and the two driving rollers are sleeved with flexible parts. The solar cell panel is arranged in the middle of the connecting cavity and located in the middle of the flexible part, side plates are arranged on the two sides of the flexible part, the two side plates are in a long-strip plate shape and fixedly connected to the two sides of the solar cell panel, and the two ends of the two driving rollers are rotationally connected with the two side plates correspondingly. The two side plates are fixedly connected with the inner wall of the connecting cavity, and the side end of the left driving roller is fixedly connected with a driving mechanism. The solar cell panel can be protected, the influence on the power generation efficiency of the solar cell panel is avoided, and meanwhile, the transparent protection film and the solar cell panel can be prevented from being damaged by extreme climates such as hail and the like.

The invention discloses self-cleaning equipment of a photovoltaic panel. The self-cleaning equipment of the photovoltaic panel comprises an upper frame and a lower frame which are arranged on a photovoltaic panel, the upper frame and the lower frame are both provided with sliding rails, a clearing mechanism is arranged on the sliding rails, the clearing mechanism comprises a cylindrical roller main body and a brush layer arranged on the outer peripheral surface of the cylindrical roller main body; the brush layer comprises a flexible bearing base layer, brushing grooves and brushing bristles,wherein the flexible bearing base layer comprises a fixed layer and detachable layers; the fixed layer and the detachable layers are connected together through detachable adhesive layers, the fixed layer is fixedly connected with the outer surface of the cylindrical roller main body, the brushing grooves are formed in the detachable layers, the brushing bristles are inserted into the brushing grooves and are tangent to the upper surface of a photovoltaic panel 1, and a plurality of detachable layers are arranged, and the adjacent detachable layers are connected together through the detachableadhesive layers. According to the self-cleaning equipment of the photovoltaic panel , the photovoltaic panel can be cleaned, so that the influence of dust, rain and snow on the generation efficiency of the photovoltaic panel can be avoided.

The invention relates to a pneumatic series intermittent automatic sun-tracking photovoltaic panel power generation double-shaft platform which comprises a solar power generation device, wherein the solar power generation device comprises a support body and a solar power generation set, the support body is composed of a bottom frame and a mounting rack, the mounting rack is hinged to the bottom frame, the hinge shaft is a horizontally-arranged rotating shaft, the solar power generation set is composed of a plurality of sets of solar power generation components distributed in an array mode in the axial direction of the rotating shaft, each solar power generation component comprises a mounting frame hinged to the mounting rack, the hinge shaft is a mounting shaft perpendicular to the rotating shaft, a mounting groove is formed in the end face of each mounting frame, a solar panel is mounted in each mounting groove, the other end face of the mounting frame is a protection end of a closed structure, and a sun-tracking device used for driving the rotating shaft and the mounting shaft to rotate according to a preset program is mounted on the support body.

The invention relates to an automatic sun-chasing method for photovoltaic panel power generation, which comprises the following steps: S1, a preset program drives an electromagnetic valve a to be opened, so that compressed gas flows into a deflection angle adjusting mechanism; S2, an air pump a receives compressed air and drives an adjusting component a to operate, a mounting shaft rotates, the deflection angle of the solar panel is changed, and when the deflection angle of the solar panel reaches a preset value, the preset program drives an electromagnetic valve a to be closed; s3, the preset program drives an electromagnetic valve b to be opened, so that compressed gas flows into an elevation angle adjusting mechanism; s4, an air pump b receives the compressed air and drives a rotating shaft to rotate, so that the elevation angles of the mounting frame and the solar panel are changed, and when the elevation angle of the solar panel reaches a preset value, a preset program drives an electromagnetic valve b to be closed; and S5, in severe weather, a worker manually controls a sun-chasing device to drive the rotating shaft and the mounting shaft to rotate, so that the elevation angle and the deflection angle of the solar panel are adjusted until the preset value for minimizing the influence of the severe weather on the solar panel is reached.

The invention particularly relates to a solar photovoltaic panel. The solar photovoltaic panel comprises a photovoltaic panel body, a frame, two fixed rods, a telescopic rod and an installation plate,wherein the frame comprises an upper frame, a lower frame, a left frame and a right frame, sliding rail ways are arranged on both of the upper frame and the lower frame, a cleaning mechanism and a control mechanism are arranged on each sliding rail way, the control mechanism is used for controlling the cleaning mechanism to move in a reciprocating way along the sliding rail way, ends of the fixedrods are respectively connected with the left frame and the right frame, the other ends of the two fixed rods are connected with two ends of the installation plate, one end of the telescopic rod is connected with a middle position of the lower frame, and the other end of the telescopic rod is connected with a middle position of the installation plate. The solar photovoltaic panel has a self-cleaning function, the influence of dust, rain and snow on power generation efficiency of the photovoltaic panel can be prevented, moreover, the solar photovoltaic panel has a function of adjusting the solar photovoltaic panel so as to achieve the purpose of sun tracing.

The invention discloses a fault diagnosis method and device for a distributed photovoltaic power generation system, and electronic equipment. The method specifically comprises the following steps: constructing a space weight matrix of all power stations in the distributed photovoltaic power generation system, and enabling each element of the space weight matrix to correspond to a weight coefficient of one power station; generating abnormal dates of all power stations are obtained according to the spatial weight matrix; and identifying a fault power station from all the power stations according to the abnormal power generation date. In this way, the fault power station can be identified without on-site inspection, and operation and maintenance personnel can eliminate the fault in time, so that the power generation efficiency of the distributed photovoltaic power generation system is prevented from being affected.