Title:
POWER SUPPLY APPARATUS, ELECTRONIC DEVICE, AND POWER SUPPLY CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/147707
Kind Code:
A1
Abstract:
Provided is a power supply apparatus, comprising: a first power supply element, an Ethernet power supply element, a second power supply element, a first controller and a power source path management element, wherein the first power supply element is connected to the first controller and the power source path management element respectively, the Ethernet power supply element is connected to the first controller, and the first controller and the second power supply element are respectively connected to the power source path management element; and the first controller is used for detecting whether the first power supply element supplies power. A power supply pathway of the Ethernet power supply element is closed when the first power supply element supplies power; and the power source path management element is controlled to open a power supply pathway of the second power supply element when the power supply of the Ethernet power supply element is abnormal and the first power supply element does not supply power.
Inventors:
CHENG XINYI (CN)
Application Number:
PCT/CN2021/071278
Publication Date:
July 29, 2021
Filing Date:
January 12, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H02J9/06; H02J7/34
Foreign References:
| CN111245088A | 2020-06-05 | |||
| CN105337403A | 2016-02-17 | |||
| CN105337403A | 2016-02-17 | |||
| CN203312887U | 2013-11-27 | |||
| CN102710011A | 2012-10-03 | |||
| US7359713B1 | 2008-04-15 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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