BATTERY ABNORMALITY DIAGNOSIS DEVICE, AND OPERATION METHOD THEREFOR

WIPO Patent Application WO/2024/101909

A1

A battery abnormality diagnosis device according to one embodiment disclosed herein 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 designated first number of ranks for each of the plurality of battery units on the basis of the voltage-SOC profiles; and a diagnosis unit for diagnosing abnormalities in the plurality of battery units on the basis of changes in the ranks.

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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)

PCT/KR2023/017955

May 16, 2024

November 09, 2023

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LG ENERGY SOLUTION LTD (KR)

G01R31/392; G01R19/00; G01R19/165; G01R31/371; G01R31/3842; G01R31/396; G01R31/56; G08B21/18; H01M10/48

KR20220102454A	2022-07-20
KR102431801B1	2022-08-11
US20190339333A1	2019-11-07
KR20210049338A	2021-05-06
KR20150089627A	2015-08-05

BAE, KIM & LEE IP (KR)

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