Device capable of automatically adjusting position of transmitting coil
A technology of transmitting coil and automatic adjustment, applied in circuit devices, battery circuit devices, electric vehicles, etc., can solve problems such as poor adjustment of positional relationship, and achieve the effect of improving energy transfer efficiency
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[0023] In order to better understand the technical solutions of the present invention, the present invention will be further described with reference to the accompanying drawings.
[0024] Wireless charging system for wireless charging of electric vehicles, including AC / DC conversion circuit, first inverter, transmitting coil, receiving coil, and second inverter, power measuring device, and capable of automatically adjusting the position of the transmitting coil Device and its controller. The controller can control the power source involved in the device that automatically adjusts the position of the transmitting coil. The power measuring device is used to measure the input power of the receiving coil and the output power of the transmitting coil, and transmit the measurement information to the controller. The controller calculates the energy transfer efficiency according to the received information. When the energy transfer efficiency is lower than the set value, Start the powe...
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