Invention Application
- Patent Title: METHOD AND APPARATUS FOR PROTECTING WIRELESS POWER RECEIVER FROM EXCESSIVE CHARGING TEMPERATURE
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Application No.: US15880080Application Date: 2018-01-25
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Publication No.: US20180152052A1Publication Date: 2018-05-31
- Inventor: Woo-Ram LEE , Yu-Su Kim , Se-Ho Park , Seung-Woo Han
- Applicant: Samsung Electronics Co., Ltd.
- Priority: KR10-2012-0141308 20121206; KR10-2013-0141403 20131120
- Main IPC: H02J50/12
- IPC: H02J50/12 ; H02J7/04 ; H02J7/02 ; H02J50/80 ; H02J7/00 ; H02J50/40 ; H02J50/10

Abstract:
An apparatus and a method for are provided for a wireless power receiver. The method includes receiving power from a wireless power transmitter; measuring a temperature of a point in the wireless power receiver during reception of the wireless power; regulating the received power; identifying the temperature at a first time point; maintaining an amount of the regulated power to be provided to a battery with a first level if the identified temperature is lower than a preset temperature; decreasing the amount of the regulated power if the identified temperature is greater than or equal to the preset temperature; in response to decreasing the amount of the regulated power, identifying the temperature at a second time point after the first time point; and increasing the amount of the regulated power to the first level if the identified temperature at the second time point is lower than the preset temperature.
Public/Granted literature
- US10541564B2 Method and apparatus for protecting wireless power receiver from excessive charging temperature Public/Granted day:2020-01-21
Information query