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Patent Searching and Data


Title:
BATTERY CHARGING METHOD AND APPARATUS, TERMINAL DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/036937
Kind Code:
A1
Abstract:
A battery charging method and apparatus, a terminal device, and a storage medium. The method comprises: sampling charging data of a battery during charging, the charging data comprising temperature, battery remaining capacity, and single cell voltage (S101); determining a first charging rate of the battery according to the temperature and the battery remaining capacity, and determining a second charging rate of the battery according to the temperature and the single cell voltage (S102); determining a target charging rate from the first charging rate and the second charging rate (S103); obtaining a safe charging voltage of the battery, and calculating a safe charging current according to the target charging rate (S104); and charging the battery according to the safe charging voltage and the safe charging current (S105). By means of the battery charging method, the safety of the battery during charging can be ensured.

Inventors:
ZHENG HANGYU (CN)
TANG MEIXUAN (CN)
SHEN JIAN (CN)
JIANG XUFENG (CN)
HUANG JIAXI (CN)
Application Number:
PCT/CN2020/134262
Publication Date:
February 24, 2022
Filing Date:
December 07, 2020
Export Citation:
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Assignee:
SHENZHEN IMMOTOR TECH CO LTD (CN)
International Classes:
H02J7/00; H01M10/44
Foreign References:
CN110492572A2019-11-22
CN204330169U2015-05-13
CN111142032A2020-05-12
CN107102268A2017-08-29
US20070257641A12007-11-08
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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