Title:
EQUALIZATION METHOD AND APPARATUS FOR BATTERY PACK, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/136195
Kind Code:
A1
Abstract:
An equalization method for a battery pack. The battery pack comprises a plurality of single batteries. The method comprises: obtaining, according to the discharge depth of each of the single batteries and a corresponding first mapping relation, open-circuit voltage corresponding to each of the single batteries, the first mapping relation representing the relation between the open-circuit voltage and the discharge depth; determining a target battery from the plurality of single batteries according to the open-circuit voltage of each of the single batteries; and obtaining target equalization time according to the open-circuit voltage of the target battery, and equalizing the target battery according to the target equalization time.
Inventors:
XIE HONGBIN (CN)
ZHANG JUN (CN)
ZHANG JUN (CN)
Application Number:
PCT/CN2020/140256
Publication Date:
July 08, 2021
Filing Date:
December 28, 2020
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H01M10/44; H02J7/00
Foreign References:
| CN111180817A | 2020-05-19 | |||
| CN107492917A | 2017-12-19 | |||
| CN109921111A | 2019-06-21 | |||
| CN110061531A | 2019-07-26 | |||
| CN103208809A | 2013-07-17 | |||
| US20110193518A1 | 2011-08-11 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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