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|1. (WO2018184428) WIRELESS CHARGING SYSTEM AND METHOD, AND DEVICE TO BE CHARGED|
|Applicants:||GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
|Title:||WIRELESS CHARGING SYSTEM AND METHOD, AND DEVICE TO BE CHARGED|
Provided are a wireless charging system and method, and a device to be charged. The wireless charging system comprises a wireless charging apparatus and a device to be charged. The wireless charging apparatus and the device to be charged perform wireless communication by means of a communication control circuit so as to adjust the transmitting power of the wireless charging apparatus. Besides, a voltage decreasing circuit is provided on a charging channel inside the device to be charged so that the wireless charging system can charge the device to be charged in a high-voltage low-current mode. The wireless charging system has advantages of high charging efficiency and low heat generation.