Title:
BATTERY ABNORMALITY DIAGNOSIS APPARATUS, AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/101910
Kind Code:
A1
Abstract:
A battery abnormality diagnosis apparatus according to an embodiment disclosed in the present document may comprise: an acquisition unit for acquiring voltage-state of charge (SOC) profiles of a plurality of battery units; an identification unit for identifying a first number of designated rankings respectively of the plurality of battery units on the basis of the voltage-SOC profiles; and a diagnosis unit for diagnosing abnormalities of the plurality of battery units on the basis of a change in the rankings.
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Inventors:
YOON SUNG YUL (KR)
KIM IN SIK (KR)
LEE JEONG BIN (KR)
KIM SOON JONG (KR)
KIM WON KYUNG (KR)
KWON KI WOOK (KR)
SONG YOUNG SEOK (KR)
KIM IN SIK (KR)
LEE JEONG BIN (KR)
KIM SOON JONG (KR)
KIM WON KYUNG (KR)
KWON KI WOOK (KR)
SONG YOUNG SEOK (KR)
Application Number:
PCT/KR2023/017957
Publication Date:
May 16, 2024
Filing Date:
November 09, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01R31/392; G01R19/00; G01R19/165; G01R31/371; G01R31/3842; G01R31/396; G01R31/56; G08B21/18; H01M10/48
Foreign References:
KR20220018132A | 2022-02-15 | |||
JP2016217900A | 2016-12-22 | |||
KR20210033295A | 2021-03-26 | |||
KR20130086233A | 2013-07-31 | |||
KR20210031336A | 2021-03-19 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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