A battery control unit system is provided that detects a state of a battery used for driving a vehicle and monitors the state of the battery on the basis of detected information so as to control a circuit device surrounding the battery according to a result of the monitoring. The battery control unit system may include an internal power source that is connected directly in parallel with the battery and that supplies power to the battery control unit system, and a microcontroller that operates using the internal power source and detects, by a software process, an on/off-state of a battery pack switch that is provided in a battery pack including the battery and the battery control unit system.
Battery control unit system
2018-03-06
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |