The present invention relates to an external power supply system of a fuel cell vehicle, which comprises: a fuel cell; a high voltage battery connected through the fuel cell and a main bus terminal; a charging and discharging unit controlling charging and discharging of the high voltage battery; a power supply line branched from the main bus terminal and connected to a load outside the vehicle to supply power from the fuel cell or the high voltage battery to the load outside the vehicle; and a control unit controlling the operation of the fuel cell and the charging and discharging unit in consideration of the size of the power supplied to the load outside the vehicle and a state of charge (SOC) of the high voltage battery.
연료전지; 연료전지와 메인버스단을 통하여 연결된 고전압배터리; 고전압배터리의 충방전을 제어하는 충방전부; 메인버스단에서 분기되어 차량 외부의 부하와 연결되어 연료전지 또는 고전압배터리의 전력을 차량 외부의 부하에 공급하는 전력공급라인; 및 차량 외부의 부하에 공급하는 전력의 크기 및 고전압배터리의 충전량(SOC)을 함께 고려하여 연료전지의 가동 및 충방전부를 제어하는 제어부;를 포함하는 연료전지 차량의 외부 전력 공급시스템이 소개된다.
EXTERNAL POWER SUPPLY SYSTEM AND SUPPLY METHOD OF FUEL CELL VEHICLE
연료전지 차량의 외부 전력 공급시스템 및 공급방법
2020-02-26
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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