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:
Jan. 07, 2020

Filed:

Oct. 26, 2017
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Hae In Choi, Daejeon, KR;

Jung Soo Kang, Daejeon, KR;

Young Bo Cho, Daejeon, KR;

Gyong Jin Oh, Daejeon, KR;

Jong Bum Lee, Chungcheongnam-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/44 (2006.01); G01R 19/00 (2006.01); G01R 19/165 (2006.01);
U.S. Cl.
CPC ...
G01R 19/16542 (2013.01); H01M 10/44 (2013.01); H02J 7/0029 (2013.01); H02J 7/0047 (2013.01); H02J 2007/005 (2013.01); H02J 2007/0037 (2013.01);
Abstract

A battery power table setting method for using battery power efficiently and preventing battery overcharge includes: a first table generation operation for generating a first table by measuring a maximum charging power that prevents an output of a battery from being more than a maximum allowable voltage when the battery having a predetermined SOC value is charged at a predetermined temperature for a predetermined time; a second table generation operation for generating a second table by measuring an SOC value at the time point that the battery reaches the maximum allowable voltage when the battery is charged with a predetermined power value at a predetermined temperature; a third table generation operation for generating a third table by calculating a second maximum charging power according to a predetermined temperature and a predetermined SOC value based on the second table; and a derating table generation operation for generating a derating table.


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