- 专利标题: BATTERY HEALTH MONITORING AND FAILURE IDENTIFICATION
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申请号: US17698204申请日: 2022-03-18
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公开(公告)号: US20230294554A1公开(公告)日: 2023-09-21
- 发明人: Shiming Duan , Chaitanya Sankavaram , Xiaomeng Peng
- 申请人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人地址: US MI Detroit
- 主分类号: B60L58/16
- IPC分类号: B60L58/16 ; G01R31/367 ; G01R31/392
摘要:
A system for monitoring a battery assembly includes a processing device configured to receive measurement data from a plurality of battery components, and input the measurement data to a battery model configured to determine parametric data. Based on the battery model, the processing device is configured to acquire the parametric data, extract statistical information based on at least one parameter of each battery component, and input the statistical information to a failure identification module that includes a first classifier configured to determine whether the battery assembly is in a failure condition based on the statistical information. The processing device is configured to output a health indicator having a first value indicating that the battery assembly is healthy based on first classifier determining that the battery assembly is in the healthy condition, and a faulty value based on the first classifier determining that the battery assembly is in a failure condition.
公开/授权文献
- US11981228B2 Battery health monitoring and failure identification 公开/授权日:2024-05-14
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