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.
Patent No.:
Date of Patent:
May. 19, 2026
Filed:
Oct. 18, 2024
Applicant:
Byd Company Limited, Guangdong, CN;
Inventors:
Heping Ling, Shenzhen, CN;
Lei Yan, Shenzhen, CN;
Wen Gao, Shenzhen, CN;
Jinyue Xie, Shenzhen, CN;
Ke Zhu, Shenzhen, CN;
Assignee:
BYD Company Limited, Shenzhen, CN;
Primary Examiner:
Int. Cl.
CPC ...
B60L 15/00 (2006.01); B60L 58/18 (2019.01); B60L 58/27 (2019.01); H01M 10/44 (2006.01); H01M 10/615 (2014.01); H01M 10/625 (2014.01); H01M 10/637 (2014.01); H01M 10/657 (2014.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
B60L 58/27 (2019.02); B60L 15/007 (2013.01); B60L 58/18 (2019.02); H01M 10/441 (2013.01); H01M 10/615 (2015.04); H01M 10/625 (2015.04); H01M 10/637 (2015.04); H01M 10/657 (2015.04); H02P 27/06 (2013.01); H01M 2220/20 (2013.01);
Abstract
A battery self-heating control method includes: in a first period of each of control periods, configuring a conduction state of an upper bridge arm assembly and a conduction state of a lower bridge arm assembly to be a self-heating state, and in the self-heating state, alternately charging and discharging a first battery pack and/or a second battery pack to heat the battery pack by a current on a second connecting wire between a motor and the battery pack.