公开(公告)号：US10291074B2

公开(公告)日：2019-05-14

申请号：US15258502

申请日：2016-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bong-Chul Kim ,  Do-Won Kim

IPC: H02J7/02 ,  H02J50/10 ,  H02J50/12 ,  H02J50/80

Abstract: A method and an apparatus for wirelessly transmitting power are provided. The method includes transmitting power of a first level determined based on a maximum load power level of a load, which is electrically connected to a wireless power receiver, to the wireless power receiver, receiving information on a used load power level according to a load change in the load from the wireless power receiver, and controlling a power level transmitted to the wireless power receiver according to the information on the received used load power level.