The invention discloses a power supply control system of a hydrogen fuel cell vehicle, which comprises a driving coupler, a hydrogen fuel cell, a power cell, a vehicle control unit and a driving motor, wherein a power distributor is arranged in the driving coupler; the hydrogen fuel cell and the power cell can independently or jointly provide a high-voltage power source for the driving motor through the power distributor, the hydrogen fuel cell can charge the power cell, and the vehicle control unit is used for monitoring state information of the hydrogen fuel cell, the power cell and the driving motor. According to the power supply system of the hydrogen fuel cell vehicle, the driving coupler is additionally arranged, combined distribution of a hydrogen fuel cell power supply and a power battery power supply can be achieved, the power supply mode is optimized, the use cost of the vehicle is reduced, braking energy recovery is achieved, and meanwhile the situation that the hydrogen fuel cell is charged, and the hydrogen fuel cell is damaged can be prevented.
本发明公开了一种氢燃料电池汽车的电源控制系统,包括驱动耦合器、氢燃料电池、动力电池、整车控制器和驱动电机,所述驱动耦合器的内部设有电源分配器,所述氢燃料电池与动力电池通过电源分配器能够单独或共同为驱动电机提供高压电源,所述氢燃料电池能够对动力电池进行充电,所述整车控制器用于对氢燃料电池、动力电池和驱动电机的状态信息进行监测,本发明在氢燃料电池车的电源系统中,增加了驱动耦合器,能够实现氢燃料电池和动力电池电源的组合分配,优化了供电方式,降低了车辆的使用成本,实现制动能量回收,同时又能防止向氢燃料电池充电,而损坏氢燃料电池。
Power supply control system of hydrogen fuel cell vehicle
一种氢燃料电池汽车的电源控制系统
2021-08-13
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Hydrogen fuel cell power supply system and hydrogen fuel vehicle thereof
European Patent Office | 2021
|Fuel cell hydrogen supply system, control method and vehicle
European Patent Office | 2023
|European Patent Office | 2021
|Fuel cell power supply system and vehicle using fuel cell power supply system
European Patent Office | 2020
|Vehicle-mounted hydrogen supply system and fuel cell vehicle
European Patent Office | 2022
|