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公开(公告)号：US11621573B2
公开(公告)日：2023-04-04
申请号：US17085394
申请日：2020-10-30
Applicant: GM Global Technology Operations LLC
Inventor： Yue-Yun Wang , Chaitanya Sankavaram , Garrett M Seeman , Azeem Sarwar
IPC: H02J7/00 , G01R31/3835 , G01R31/392
Abstract: A method is disclosed for determining the state of health of an electric battery that includes a plurality of battery cells. The method includes the steps of measuring the cell voltage of each individual cell of the plurality of battery cells, and analyzing each measured battery cell voltage to determine the state of health of the corresponding battery cell.
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