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:
Mar. 29, 2022

Filed:

Apr. 28, 2020
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Young Shin Cho, Yongin-si, KR;

Seung-Il Kim, Yongin-si, KR;

Gangya Park, Yongin-si, KR;

Yoonphil Eo, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/44 (2006.01); H02J 7/00 (2006.01); H01M 50/572 (2021.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0031 (2013.01); H01M 10/441 (2013.01); H01M 10/482 (2013.01); H01M 50/572 (2021.01); H02J 7/0013 (2013.01); H02J 7/0047 (2013.01); H02J 7/00302 (2020.01);
Abstract

In a method of controlling a battery system having a battery module comprising a plurality of battery sub modules connected in parallel between system terminals, the method includes: measuring voltage values of the plurality of battery sub modules and/or cells in the plurality of battery sub modules and current values that flow on the battery module; detecting an occurrence of an internal short in the battery module by monitoring the voltage values or the current values; and electrically separating at least one battery sub module in which the internal short occurs from among the plurality of battery sub modules from the system terminals in response to the internal short occurring in the battery module.


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