Automatic tracking device and method of maximum exposure dose of photovoltaic cell
An automatic tracking device and photovoltaic cell technology, which are applied in photovoltaic power generation, photovoltaic modules, and adjustment of electrical variables, etc., can solve problems such as the reduction of daily and annual power generation of photovoltaic cells, and achieve improved power generation efficiency, fast automatic tracking, and simple system structure. Effect
Active Publication Date: 2015-01-28
SOUTH CHINA UNIV OF TECH
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Problems solved by technology
Regardless of the principle, there is a problem that once the inclination angle is fixed, it cannot be changed; this leads to a significant reduction in the daily and annual power generation of photovoltaic cells.
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[0024] The purpose of the invention will be described in further detail below in conjunction with the drawings and specific embodiments. The embodiments cannot be repeated here, but the implementation of the invention is not limited to the following embodiments. Unless otherwise specified, the materials and processing methods used in the present invention are conventional materials and processing methods in the technical field.
[0025] As shown in Figure 1, a practical automatic tracking device for the maximum exposure of photovoltaic cells. The device mainly includes photovoltaic cells, control circuits, and rack and pinion transmission systems. The photovoltaic cell includes a photovoltaic cell 2 and a fixing bracket 15 for supporting the photovoltaic cell panel. Among them, the size of the photovoltaic panel is long side (120cm) × wide side (80cm) and the output rated power is 200W. The photovoltaic panel 2 is symmetrically hinged to the fixed bracket 15; the connection poi...
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The invention discloses an automatic tracking device and method of maximum exposure dose of a photovoltaic cell. An automatic tracking device comprises a photovoltaic cell, a transmission system and a control circuit, wherein the photovoltaic cell comprises a photovoltaic cell plate and a fixed support for supporting the photovoltaic cell plate, the photovoltaic cell plate is symmetrically hinged to the fixed support, the transmission system is respectively connected with two ends of the photovoltaic cell plate and arranged on the middle portion of the edges of the two ends, and the control circuit comprises a current voltage sampling circuit and a motor driving circuit. The current voltage sampling circuit is electrically connected with the photovoltaic cell plate, the motor driving circuit is electrically connected with the transmission system, and the current voltage sampling circuit is electrically connected with the motor driving circuit. The practical automatic tracking device of the maximum exposure dose of the photovoltaic cell is designed, the system structure is simple, no external power supply is needed, and rapid automatic tracking of the maximum exposure dose of the photovoltaic cell can be achieved.
Description
Technical field [0001] The photovoltaic cell of the present invention relates to the technical field, in particular to a device and method for automatically tracking the maximum irradiation amount of a photovoltaic cell. Background technique [0002] Solar energy is one of the most important renewable energy sources on the earth. It has the advantages of large reserves, wide distribution, clean and pollution-free, and is the most important source of energy for future social development. At present, the use of solar energy mainly includes two aspects: photothermal effect and photovoltaic effect. Among them, the research and application of photovoltaic power generation technology has huge room for development. [0003] Solar power generation refers to the use of photovoltaic panels to convert solar energy into electrical energy, and the efficiency of photovoltaic power generation refers to the percentage of solar energy output per unit area of photovoltaic cells. Due to the limit...
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IPC IPC(8): H02S20/32G05F1/67
CPCY02E10/58Y02E10/56
Inventor 康龙云魏业文林玉健姜凯赵先娴
Owner SOUTH CHINA UNIV OF TECH