公开(公告)号：US11695290B2

公开(公告)日：2023-07-04

申请号：US17483475

申请日：2021-09-23

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Jianhua Peng ,  Xingjie Wang ,  Xuejuan Kong

IPC: H02M3/04 ,  H02J7/00 ,  H02M7/04

CPC classification number: H02J7/0068 ,  H02M3/04 ,  H02M7/04

Abstract: Embodiments of this application disclose a power supply method, a control method, a power source, and a detection apparatus, to improve power supply efficiency of a power supply system. The method in the embodiments of this application includes: converting a voltage input into a power source into a first voltage, and supplying power to an energy-consuming component based on the first voltage; obtaining status information obtained after the energy-consuming component is powered on, where the status information includes identification information of the energy-consuming component or current working status information of the energy-consuming component; determining a second voltage based on the status information; and converting the voltage input into the power source into the second voltage, and supplying power to the energy-consuming component based on the second voltage.