Positioning system for wireless charging of electric vehicle
A positioning system and wireless charging technology, applied in the direction of electric vehicle charging technology, electric vehicles, charging stations, etc., can solve the problems of decreased efficiency of wireless energy transmission system, increased voltage and current stress of power electronic devices, etc., to solve the problem of low charging efficiency Effect
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[0022] In order to describe the present invention more specifically, the technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0023] Such as figure 1 As shown, the present invention is applied to a positioning system for electric vehicle wireless charging, including a ground part and a vehicle-mounted part; wherein the ground part includes a primary power coil, at least 3 auxiliary coils and a communication signal transmitting module; the vehicle-mounted part includes a secondary power coil, The communication signal receiving module and the secondary side control module; the communication signal is sent by the communication signal transmitting module, and reaches the communication signal receiving module through the auxiliary coil and the secondary power coil to realize wireless signal transmission.
[0024] Among them, the communication signal transmitting module connected to e...
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