The invention provides a battery management system and a new energy automobile. The system comprises a main power supply, a standby power supply, a battery charger and a battery management unit; the main power supply and the standby power supply are respectively provided with ports for current output, and the battery charger is connected with the current output port on the standby power supply; at least one cable is arranged between the battery charger and the battery management unit, the cable is configured to transmit electric energy in the battery charger to the battery management unit, the battery management unit is electrically connected with the main power supply, and the battery management unit is used for controlling charging of the main power supply; the battery charger is also connected with the current output port on the main power supply, and the battery charger is also used for combining electric power from the main power supply and the standby power supply. On the basis of the technical scheme, the charging time can be shortened, the battery charging rate is increased, the service life is prolonged, and the safety of the automobile charging process is guaranteed.
本公开提供一种电池管理系统及新能源汽车。所述系统包括主电源、备用电源、电池充电器和电池管理单元;所述主电源和备用电源上分别设置有用于电流输出的端口,所述电池充电器与所述备用电源上的电流输出端口连接;所述电池充电器与电池管理单元之间设置有至少一根电缆,所述电缆被配置为将电池充电器中的电能传递给电池管理单元,所述电池管理单元与主电源之间电连接,电池管理单元用于控制主电源的充电;其中,所述电池充电器还与所述主电源上的电流输出端口连接,所述电池充电器还用于对来自所述主电源和备用电源的电力进行组合。基于本技术方案,能够缩短充电时间,提高电池充电速率和使用寿命,保证汽车充电过程的安全性。
Battery management system and new energy automobile
一种电池管理系统及新能源汽车
2021-05-25
Patent
Electronic Resource
Chinese