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:
Oct. 15, 2024
Filed:
Nov. 24, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventor:
Bo Mi Lim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2020.01); G01R 31/3835 (2019.01); H01M 10/44 (2006.01); H01M 10/46 (2006.01); H01M 10/48 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/005 (2020.01); G01R 31/3648 (2013.01); G01R 31/3835 (2019.01); H01M 10/441 (2013.01); H01M 10/46 (2013.01); H01M 10/482 (2013.01); H02J 7/0013 (2013.01); H02J 7/0048 (2020.01); H02J 7/007182 (2020.01);
Abstract
An ESS capable of detecting a defective battery cell, the ESS in accordance with an exemplary embodiment, may include a plurality of battery cells, and a control unit for controlling the charge/discharge of the ESS, wherein the control unit includes an SOC calculation unit for calculating the SOC of the ESS, a voltage measurement unit for measuring the voltage of each of the plurality of battery cells, and a poor battery cell detection unit for detecting a defective battery cell from the voltages measured in the voltage measurement unit.