The invention discloses a control system of a fuel cell vehicle. The control system includes a fuel cell engine, a DC/DC converter, a fuel cell manager for controlling the fuel cell engine and the DC/DC converter, a power battery, a battery manager for controlling the power battery, a mode selection switch, a motor and a motor controller; a vehicle controller is connected with the fuel cell manager, the battery manager and the motor controller respectively; the vehicle controller determines the working mode of the fuel cell engine according to the fault state of the fuel cell vehicle, the charge value of the power battery and the state of the mode selection switch, and controls the fuel cell manager according to the working mode. With the control system of the fuel cell vehicle of the invention adopted, vehicle energy distribution can be optimized, and the efficiency of a fuel cell system and the power battery can be improved, and the fuel cell system can be effectively protected, and a vehicle control algorithm can be simplified, and the control algorithm is reliable and effective. The invention also discloses a fuel cell vehicle and a control method of the fuel cell vehicle.
Fuel cell vehicle, control method and control system thereof
2015-08-12
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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