Title:
APPARATUS AND METHOD FOR DIAGNOSING BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/234593
Kind Code:
A1
Abstract:
An apparatus for diagnosing a battery according to an embodiment of the present invention comprises: a discharge part which is electrically connected to a battery and is configured to discharge the battery; an X-ray diffraction analysis part configured to output X-rays toward a plurality of negative electrode tabs included in the battery, and generate a graphite profile for each of the plurality of negative electrode tabs on the basis of the outputted X-rays; and a control part configured to determine charging/discharging behaviors of each of the plurality of negative electrode tabs on the basis of the plurality of generated graphite profiles, and diagnose a state of the battery on the basis of the determined plurality of charging/discharging behaviors.
Inventors:
KIM DAE-SOO (KR)
KIM YOUNG-DEOK (KR)
KIM YOUNG-DEOK (KR)
Application Number:
PCT/KR2023/006561
Publication Date:
December 07, 2023
Filing Date:
May 15, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01N23/2055; G01N23/20008; G01R31/392; G01R31/52; H01M10/42; H01M50/569
Foreign References:
| KR102032507B1 | 2019-10-15 | |||
| JP2017072530A | 2017-04-13 | |||
| JP2017147161A | 2017-08-24 | |||
| KR20210146521A | 2021-12-06 | |||
| KR20220036067A | 2022-03-22 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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