公开(公告)号：US20130271146A1

公开(公告)日：2013-10-17

申请号：US13879935

申请日：2011-10-21

申请人： Kei Sakabe ,  Motoo Futami ,  Ryohei Nakao ,  Takeshi Inoue ,  Akihiko Kudo

发明人： Kei Sakabe ,  Motoo Futami ,  Ryohei Nakao ,  Takeshi Inoue ,  Akihiko Kudo

IPC分类号： G01R31/327

CPC分类号： G01R31/327 ,  G01R19/16542 ,  G01R31/3835 ,  G01R31/396 ,  H01M10/4207 ,  H01M10/441 ,  H01M2220/20 ,  H01M2220/30 ,  H02J7/0016 ,  Y02T10/7055

摘要： A battery system includes an assembled battery having a plurality of batteries connected in series, a discharge circuit having a first resistor and a discharge switch connected in series, which is connected in parallel to the respective batteries to discharge the respective batteries, a comparator that compares voltages of the respective batteries with a given voltage through the first resistor, and a diagnostic circuit that conducts a fault diagnosis of the discharge switch on the basis of comparison results of the comparator.

摘要翻译： 电池系统包括具有串联连接的多个电池的组电池，具有串联连接的第一电阻器和放电开关的放电电路，并联连接到各个电池以对各个电池放电，比较器 通过第一电阻器的给定电压的各个电池的电压，以及基于比较器的比较结果进行放电开关的故障诊断的诊断电路。