A Realization Technology of Sun Tracking Based on Photoresistive Element
A photoresistor and component technology, applied in the direction of using feedback control, etc., can solve the problems of complex core driving technology and high equipment cost of solar trackers, and achieve the effects of high social and economic benefits, high operation reliability, and high tracking accuracy.
Active Publication Date: 2021-02-12
张培晗
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[0012] In order to solve the problems of complex core drive technology and high equipment cost of the existing high-precision sun tracker, the present invention utilizes the characteristic that the resistance value of the photosensitive resistance element will change accordingly when the light irradiation intensity changes, and according to After the photosensitive resistance element and the fixed-value resistance element are connected in series in a fixed-voltage circuit, when the intensity of the sunlight it receives changes, the law that its high potential value also changes accordingly, providing a way to drive the motor to rotate A simple technology and method for real-time tracking of the sun's position, and a preferred implementation plan for realizing the technology and method
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[0042] Such as figure 1 As shown, a kind of fully automatic sun tracking device of the present invention comprises: solar daylighting panel support 1, vertical sun aligner 2, horizontal sun aligner 3, daylighting panel support rotation drive arm 4, vertical rotation Drive gear 5, vertical rotation drive gear bracket 6, vertical rotation drive motor 7, horizontal rotation platform 8, horizontal rotation drive gear 9, horizontal rotation drive motor 10, device bracket rotation bearing 11, sunset position contact 12, sunrise Position contact 13, sunrise position probe 14, sunset position probe 15, vertical rotation bracket 16, base 17.
[0043] Such as figure 1 As shown, the described solar lighting panel support 1 is fixedly connected with the vertical rotation bracket 16 through the bearing, and it is connected with the vertical rotation driving gear 5 through the rotation driving arm 4 of the lighting panel bracket at the same time, and the vertical rotation driving gear 5 is...
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In order to solve the problems of complex core drive technology and high equipment cost of the existing high-precision sun tracker, the present invention utilizes the characteristic that the resistance value of the photosensitive resistance element will change accordingly when the light irradiation intensity changes, and according to After the photosensitive resistance element and the fixed-value resistance element are connected in series in a fixed-voltage circuit, when the intensity of the sunlight it receives changes, the law that its high potential value also changes accordingly provides a way to drive the motor to rotate A simple technology and method for real-time tracking of the sun's position, and a preferred implementation scheme for realizing the technology and method are given. The device in this embodiment has simple structure, high sensitivity, low cost, and is easy to maintain. It is suitable for various solar energy equipment, and can be popularized and applied in the fields of photovoltaic power generation, daylighting, and heat absorption for civil use, and has a high social and economic benefits.
Description
technical field [0001] The invention belongs to the technical field of optomechanical integration, and relates to a sun tracking technology, in particular to a simple technology based on a photosensitive resistance element that does not rely on a single-chip microcomputer and uses a simple electronic control circuit to realize the sun tracking function. Background technique [0002] With the maturity of solar thermal and photoelectric conversion technologies, the products using solar energy are also increasing rapidly. The effective use of solar energy is playing a huge role in the green energy saving and environmental protection of human beings, and the convenience of production and life. As an inexhaustible renewable new energy, solar energy has been highly valued and relied on by human beings, and it will become an important energy pillar for human production and life in the future. [0003] One of the ways for human beings to use solar energy is to use professional equip...
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IPC IPC(8): G05D3/12
CPCG05D3/12
Inventor 张培晗张培惠
Owner 张培晗