Title:
BATTERY MANAGEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/189918
Kind Code:
A1
Abstract:
The present invention relates to a battery management device which changes control conditions according to the degradation pattern of a battery cell and, more specifically, to a battery management device which can provide more detailed information on the degradation of a battery cell and change control conditions for the battery cell according to the degree of degradation of the battery cell. According to an aspect of the present invention, there is an advantage in that not only the degree of degradation of a battery cell but also the degradation pattern of the battery cell are estimated, and thus the current state of the battery cell can be more accurately estimated.
Inventors:
BAE YOON-JUNG (KR)
CHA A-MING (KR)
CHA A-MING (KR)
Application Number:
PCT/KR2020/002900
Publication Date:
September 24, 2020
Filing Date:
February 28, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G01R31/392; G01R19/12; G01R31/36; G01R31/3835; G01R31/389; G01R31/396; H02J7/00
Foreign References:
| KR20100019249A | 2010-02-18 | |||
| JP2007028844A | 2007-02-01 | |||
| JP2007323999A | 2007-12-13 | |||
| KR100927541B1 | 2009-11-17 | |||
| KR20140052558A | 2014-05-07 | |||
| KR20190030709A | 2019-03-22 | |||
| KR20160011448A | 2016-02-01 |
Other References:
See also references of EP 3828569A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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