Normal form multi-coil magnetic gathering type wireless charging device for electric automobiles
An electric vehicle, wireless charging technology, applied in electric vehicle charging technology, electric vehicles, charging stations, etc., can solve the problem of magnetic leakage of induction coils
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[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0017] refer to figure 1 , a normal multi-coil magnetic gathering electric vehicle wireless charging device, including an inverter 1, a ground system induction coil 2, a vehicle chassis secondary coil 3, a vehicle battery device 4, a magnetic force detection sensor 5, and a parking target tracking device6. The input is a power frequency 220V AC power supply, and the load is an electric vehicle battery. Adopt full-bridge uncontrolled rectification filter circuit, inverter 1, ground system induction coil 2, and the secondary side also adopts full-bridge rectifier filter circuit, and charge the battery through diodes and filter inductors. The primary side constitutes ...
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