| 摘要 |
<P>PROBLEM TO BE SOLVED: To start a fuel cell system at the freezing point while suppressing deterioration of energy efficiency in the fuel cell system. <P>SOLUTION: The fuel cell system 100 includes a fuel cell stack 10, a cathode off-gas exhaust pipe 34 in which a pressure control valve 35 is arranged and which exhausts a cathode off-gas discharged from the cathode of the fuel cell stack 10, an exhaust pipe 37 in which a pressure control valve 38 is arranged and which exhausts the cathode off-gas to the outside, and a control unit 40 which controls the pressure control valve 38 at the starting time of the fuel cell system 100 when the temperature of the pressure control valve 35 is 0 (°C) or lower. <P>COPYRIGHT: (C)2010,JPO&INPIT |
