Title:
BATTERY MANAGEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/189915
Kind Code:
A1
Abstract:
The present invention relates to a battery management device and, more specifically, to a battery management device that changes a control condition according to a degradation pattern in a charging state of a battery cell. According to one aspect of the present invention, the degree of degradation acceleration of the battery cell as well as the degree of degradation of the battery cell are estimated, and therefore, there is an advantage in that prediction of a future degradation state of the battery cell can be more accurately made, as well as a current degradation state of the battery cell being more accurately estimated.
Inventors:
BAE YOON-JUNG (KR)
CHA A-MING (KR)
CHA A-MING (KR)
Application Number:
PCT/KR2020/002843
Publication Date:
September 24, 2020
Filing Date:
February 27, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G01R31/392; G01R19/12; G01R31/36; G01R31/3835; 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 | |||
| KR20190030711A | 2019-03-22 |
Other References:
See also references of EP 3839537A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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