发明名称 Battery control device
摘要 A battery control device includes an acquisition portion that acquires measured values on the battery state every predetermined period, and a determination processing portion that determines the battery state. The determination processing portion determines that the battery state is abnormal when the number of times the measured value is out of a given range reaches a threshold until the measured value is acquired a predetermined standard number of times. If the number of times the measured value is out of range is less than the threshold when the measured number is acquired the standard number of times, the determination of the battery state is performed for an extended period until the number of times the measured value is out of the range reaches the threshold, or until the measured number is within the range, based on the measured value acquired more than the standard number of times.
申请公布号 US9423464(B2) 申请公布日期 2016.08.23
申请号 US201114363945 申请日期 2011.12.09
申请人 HITACHI AUTOMOTIVE SYSTEMS, LTD. 发明人 Aoshima Yoshinori;Ohkawa Keiichiro
分类号 G01N27/416;G01R31/36;H01M10/48;H01M10/42 主分类号 G01N27/416
代理机构 Volpe and Koenig, P.C. 代理人 Volpe and Koenig, P.C.
主权项 1. A battery control device comprising: an acquisition portion that acquires a measured value of the state of a battery every predetermined period; and a determination processing portion that determines whether the measured value is within a given range to determine whether the state of the battery is normal or abnormal based on the determination result, wherein the determination processing portion determines that the state of the battery is abnormal when the number of times the measured value is determined to be out of the given range reaches a predetermined threshold until the acquisition portion acquires the measured value a predetermined standard number of times, wherein if the number of times the measured value is determined to be out of the given range is less than the threshold when the acquisition portion acquires the measured value the standard number of times, the determination processing portion performs the determination whether the state of the battery is normal or abnormal for an extended period, until the number of times the measured value is determined to be out of the range reaches the threshold, or until the measured value is determined to be within the range, based on the measured value acquired by the acquisition portion more than the standard number of times.
地址 Ibaraki JP