The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 29, 2026

Filed:

Mar. 24, 2023
Applicant:

Byd Company Limited, Shenzhen, CN;

Inventors:

Tianyu Feng, Shenzhen, CN;

Shiwei Shu, Shenzhen, CN;

Linwang Deng, Shenzhen, CN;

Xiaoqian Li, Shenzhen, CN;

Assignee:

BYD COMPANY LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); G01R 31/3835 (2019.01); G01R 31/389 (2019.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); H02J 7/80 (2026.01); H02J 7/94 (2026.01); B60R 16/033 (2006.01);
U.S. Cl.
CPC ...
H02J 7/94 (2026.01); G01R 31/3835 (2019.01); G01R 31/389 (2019.01); H01M 10/44 (2013.01); H01M 10/48 (2013.01); H02J 7/80 (2026.01); B60R 16/033 (2013.01); H01M 2220/20 (2013.01);
Abstract

A battery charging method based on lithium plating detection includes: acquiring a battery charging strategy table after receiving a battery charging instruction; charging a battery according to a charging current in the battery charging strategy table, and performing at least one charging lithium plating detection on the battery during the charging of the battery, to obtain a first lithium plating detection result; continuing the charging of the battery according to the charging current and the charging lithium plating detection of the battery when no lithium plating phenomenon occurs, and stopping the charging lithium plating detection when the lithium plating phenomenon occurs or the charging of the battery is completed; and updating the charging current according to a preset first current reduction strategy when the lithium plating phenomenon occurs, and continuing the charging of the battery according to the updated charging current until the charging is completed.


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