- 专利标题: System and method for estimating battery state of health
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申请号: US16747483申请日: 2020-01-20
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公开(公告)号: US11415637B2公开(公告)日: 2022-08-16
- 发明人: Jayant V. Sarlashkar , Mickey E. Argo, Jr. , Bapiraju Surampudi
- 申请人: Southwest Research Institute
- 申请人地址: US TX San Antonio
- 专利权人: Southwest Research Institute
- 当前专利权人: Southwest Research Institute
- 当前专利权人地址: US TX San Antonio
- 代理机构: Grossman, Tucker, Perreault & Pfleger, PLLC
- 主分类号: G01R31/392
- IPC分类号: G01R31/392 ; G01R31/385 ; G01R31/3835 ; G01R31/28
摘要:
A system and method for providing an application-independent estimation of the state of health (SOH) of a battery. A battery terminal voltage, under a non-zero load, when a specific amount of charge has been drawn from the battery is compared to stored terminal voltage test data obtained under the same conditions. An estimate of SOH is provided in response to the comparison.
公开/授权文献
- US20210223326A1 SYSTEM AND METHOD FOR ESTIMATING BATTERY STATE OF HEALTH 公开/授权日:2021-07-22
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