Electric field coupling-based inductive energy-obtaining device and implementation method thereof
A technology of inductive energy harvesting and electric field coupling, which is applied in the direction of circuit devices, emergency protection circuit devices, and electric energy storage systems, etc., can solve the problems of lack of energy harvesting devices and cannot meet the needs of technological development, etc., and achieve simple overall structure and high cost performance , a wide range of effects
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[0029] Electric field coupling energy harvesting is a power transmission method without electrical contact constructed by the electric field coupling effect. By applying an alternating voltage on two pairs of metal plates, an alternating induction electric field is formed between the plates. According to the principle of the electric field, an electric field will be formed between the metal plates. Displacement current, so as to realize the transmission of electric energy between two pairs of non-contact metal plates.
[0030] Based on the above principles, the present invention discloses an induction energy harvesting device based on electric field coupling, such as figure 1 As shown, the device mainly includes a coupling energy harvesting unit, an anti-overvoltage protection circuit, a rectification circuit, an energy storage circuit, a trigger circuit, and a thyristor.
[0031] Among them, the coupling energy harvesting unit is composed of an upper plate and a lower plate p...
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