| 摘要 |
<P>PROBLEM TO BE SOLVED: To extend a time up to freeze when a fuel cell system is left below the freezing point. <P>SOLUTION: A controller 21 determines possible freeze of the fuel cell system on the basis of a detected value from an outside air temperature sensor 11f, and turns on electricity to an electric heater 20 during operation of a fuel cell in the presence of the possible freeze to keep heat of a hydrogen circular passage 19, a pressure sensor 6a and temperature sensors 11c, 11e. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
