Title:
BATTERY LITHIUM PRECIPITATION DETECTION METHOD AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/077467
Kind Code:
A1
Abstract:
Embodiments of the present application provide a battery lithium precipitation detection method and a related apparatus. The method may comprise: acquiring pressure data of a predetermined position of a battery; and detecting lithium precipitation of the battery according to the pressure data and reference pressure data, wherein the pressure data comprises actually measured pressure data of the battery, and the reference pressure data comprises pressure data of the battery related to a predetermined lithium precipitation amount under a predetermined condition.
Inventors:
ZHU CUICUI (CN)
ZHANG JIJUN (CN)
WANG SHAOFEI (CN)
WEI YIMIN (CN)
ZHANG JIJUN (CN)
WANG SHAOFEI (CN)
WEI YIMIN (CN)
Application Number:
PCT/CN2022/124531
Publication Date:
April 18, 2024
Filing Date:
October 11, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/48; G01R31/382
Foreign References:
| CN111624497A | 2020-09-04 | |||
| CN109164390A | 2019-01-08 | |||
| CN115144781A | 2022-10-04 | |||
| CN111273180A | 2020-06-12 | |||
| CN111610451A | 2020-09-01 | |||
| CN112363063A | 2021-02-12 | |||
| JP2013020826A | 2013-01-31 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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