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WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMISSION METHOD BY WIRELESS POWER TRANSMITTER
WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMISSION METHOD BY WIRELESS POWER TRANSMITTER
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机译:无线电力发射器和无线电力传输方法
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摘要
A wireless power transmitter according to an embodiment of the present specification comprises: a power converter comprising a primary coil magnetically coupled to a secondary coil of a wireless power receiver to transmit wireless power; and a controller for communicating with the wireless power receiver and controlling the wireless power transmission, wherein the controller receives first information relating to the secondary coil from the wireless power receiver, receives second information relating to the position information of the wireless power receiver from the wireless power receiver, and distinguishes a state in which a foreign material is present between the wireless power receiver and the wireless power transmitter, and a misalignment state of the primary coil and secondary coil, on the basis of the first information and second information.
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