Title:
BATTERY SOH ESTIMATION APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2024/096491
Kind Code:
A1
Abstract:
A battery SOH estimation apparatus according to one embodiment of the present invention comprises: a battery information acquisition unit for acquiring battery information including at least one from among voltage, current, temperature, and SOC; and a control unit for calculating deterioration information about a battery from the battery information and preset reference information on the basis of a preset deterioration model, and estimating the SOH of the battery from the deterioration information on the basis of a preset nonlinear estimation model.
Inventors:
KIM YOUNG-JIN (KR)
AHN HYOUNG JUN (KR)
AHN HYOUNG JUN (KR)
Application Number:
PCT/KR2023/017033
Publication Date:
May 10, 2024
Filing Date:
October 30, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01R31/367; G01R31/36; G01R31/392; H01M10/48
Foreign References:
| KR20200056716A | 2020-05-25 | |||
| KR20150111961A | 2015-10-06 | |||
| KR20200053522A | 2020-05-18 | |||
| KR20210014003A | 2021-02-08 | |||
| US20210167620A1 | 2021-06-03 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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