Title:
BATTERY INSULATION FAULT EARLY WARNING METHOD, APPARATUS AND SYSTEM, AND COMPUTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/142685
Kind Code:
A1
Abstract:
A battery insulation fault early warning method, comprising: determining an insulation stable working condition and obtaining battery historical data (S202); performing feature extraction on the battery historical data according to the insulation stable working condition to obtain a stable insulation feature (S204); and determining a feature early warning threshold according to the stable insulation feature, and/or generating an insulation early warning model according to the stable insulation feature (S206). By adoption of the present method, a risk caused by a decrease of insulation performance of a battery can be effectively avoided. Disclosed are a battery insulation fault early warning apparatus and system, and a computer device.
Inventors:
LI ZHIZHOU (CN)
ZHAO WEI (CN)
ZHAO WEI (CN)
Application Number:
PCT/CN2022/136584
Publication Date:
August 03, 2023
Filing Date:
December 05, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
G01R31/392
Foreign References:
| CN106654405A | 2017-05-10 | |||
| CN111381170A | 2020-07-07 | |||
| CN111426955A | 2020-07-17 | |||
| CN111308376A | 2020-06-19 | |||
| CN112444748A | 2021-03-05 | |||
| US20180143257A1 | 2018-05-24 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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