Invention Grant
US09000732B2 Apparatus and method for managing battery pack based on degraded cell
有权
基于劣化细胞管理电池组的装置和方法
- Patent Title: Apparatus and method for managing battery pack based on degraded cell
- Patent Title (中): 基于劣化细胞管理电池组的装置和方法
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Application No.: US13550193Application Date: 2012-07-16
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Publication No.: US09000732B2Publication Date: 2015-04-07
- Inventor: Cheol-Taek Kim
- Applicant: Cheol-Taek Kim
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2010-0138053 20101229
- Main IPC: H02J7/04
- IPC: H02J7/04 ; G01R31/36 ; H02J7/00
Abstract:
The present invention discloses an apparatus for managing a battery pack by reflecting a degradation degree of secondary cells, selecting the secondary cell having a maximum disparate voltage value among calculated disparate voltage values as a degraded cell in the current charging cycle, and updating the information on the degraded cell.
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