| 主权项 |
1. A battery system, comprising:
a secondary battery; a battery control unit that controls charging and discharging of said secondary battery; and a charging/discharging management unit that controls the charging and discharging of said secondary battery through said battery control unit, wherein, if an abnormal operation occurs in the inner portion of said battery control unit, said battery control unit transmits remaining capacity data that represent a remaining capacity of said secondary battery that remains immediately before the abnormal operation occurs, to said charging/discharging management unit, wherein said battery control unit includes: a battery protection unit that protects said secondary battery, and a battery management unit that controls the charging and discharging of said secondary battery through said battery protection unit, wherein said battery management unit includes: an abnormal operation determination unit that determines whether or not an abnormal operation occurs in said battery protection unit; and a communication unit that, if the abnormal operation occurs in said battery protection unit, transmits said remaining capacity data of said secondary battery, that remains immediately before the abnormal operation occurs, to said charging/discharging management unit. |
