Apparatus and method for detecting abnormality in battery

    公开(公告)号:US11656292B2

    公开(公告)日:2023-05-23

    申请号:US17392614

    申请日:2021-08-03

    IPC分类号: G01R31/392

    CPC分类号: G01R31/392

    摘要: An apparatus for detecting abnormality in a battery, includes: a voltage sensor configured to detect voltages of a plurality of battery cells in a battery; and a controller configured to receive the voltages detected by the voltage sensor and to determine whether the battery cells are abnormal on the basis of voltage changes with respect to charge amounts of the plurality of battery cells during charging of the battery.