Title:
METHOD AND DEVICE FOR CONTROLLING WIRELESS CHARGING DEVICE, AND WIRELESS CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/107855
Kind Code:
A1
Abstract:
A method and device for controlling a wireless charging device, and a wireless charging device. The method comprises: receiving a power adjustment value sent by a terminal; and adjusting, according to the power adjustment value, at least one of an output voltage and an output frequency of a wireless AC power signal, so as to adjust an output power of the wireless AC power signal. The method and device for controlling a wireless charging device and the wireless charging device can ensure wireless charging efficiency for a terminal while meeting a change in power requirements for the battery load of the terminal, and can prevent the terminal from being overheated during a high-power charging process. The invention has a wide application range.
Inventors:
WANG YANTENG (CN)
LI ZHIJIE (CN)
XU CHUNLI (CN)
LI ZHIJIE (CN)
XU CHUNLI (CN)
Application Number:
PCT/CN2019/090408
Publication Date:
June 04, 2020
Filing Date:
June 06, 2019
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H02J50/10
Foreign References:
| CN108649716A | 2018-10-12 | |||
| CN107968492A | 2018-04-27 | |||
| CN106532989A | 2017-03-22 | |||
| CN103427499A | 2013-12-04 | |||
| US20150213933A1 | 2015-07-30 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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