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. 09, 2025

Filed:

Jul. 01, 2020
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Gi Min Nam, Daejeon, KR;

Song Taek Oh, Daejeon, KR;

Won Tae Joe, Daejeon, KR;

Eun Seong Im, Daejeon, KR;

Jae Min Jung, Daejeon, KR;

Ko Woon Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G01R 31/3842 (2019.01); G01R 31/389 (2019.01);
U.S. Cl.
CPC ...
H02J 7/007182 (2020.01); G01R 31/3842 (2019.01); G01R 31/389 (2019.01); H02J 7/0048 (2020.01);
Abstract

Disclosed is an apparatus and method for updating a current pattern for rapid charging, and a computer program stored in a storage medium performing the method, the apparatus includes a resistance calculation unit for calculating an internal resistance of a battery module, a storage unit for storing a current pattern for rapid charging of the battery module, and a calculation unit for updating the current pattern according to a state of the internal resistance of the battery module, and the calculation unit calculates a resistance increase rate based on the calculated internal resistance, calculates an adjustment coefficient based on the calculated resistance increase rate, and updates the current pattern using the calculated adjustment coefficient and the current pattern so that when performing rapid charging, an impact on the battery module life is minimized.


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