Title:
BATTERY DIAGNOSIS SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/033480
Kind Code:
A1
Abstract:
A battery diagnosis system according to one embodiment of the present invention may comprise: a BMS for acquiring battery information, which includes at least one from among temperature, current and voltage of a battery, and generating, on the basis of the battery information, a first diagnosis result corresponding to the current state of the battery; and a server for receiving the battery information and first diagnosis result from the BMS, generating, on the basis of a pre-trained state estimation model, a second diagnosis result corresponding to the current state of the battery and a third diagnosis result corresponding to the future state of the battery from the battery information, and determining the current state of the battery on the basis of a plurality of diagnosis results for the first diagnosis result, the second diagnosis result, and the third diagnosis result.
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Inventors:
JEON YOUNG-HWAN (KR)
Application Number:
PCT/KR2022/012882
Publication Date:
March 09, 2023
Filing Date:
August 29, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01R31/367; G01R31/371; G01R31/392; G01R31/396; G08B17/06
Foreign References:
| KR20210024962A | 2021-03-08 | |||
| KR20200053522A | 2020-05-18 | |||
| EP2581754A2 | 2013-04-17 | |||
| KR20180100016A | 2018-09-06 | |||
| KR20160067510A | 2016-06-14 | |||
| KR20210115865A | 2021-09-27 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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