| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system efficiently using regeneration power generated when a vehicle is slowing down. <P>SOLUTION: The system is provided with a fuel cell stack 8 using deionized water in power generation; a freezing judgment part 10 judging whether the deionized water is frozen or not, a deionized water heater 12 heating the deionized water; a power accumulator 7 accumulating power generated by the fuel cell stack 8; a vehicle driving part 30 accelerating the vehicle by using the generated power by the fuel cell stack 8 or the power accumulated to the accumulator 7 and converting kinetic energy to electric energy when the vehicle is slowing down; and a power distributor 5 switching the supply destination of the electric energy converted by the vehicle driving part 30 to the deionized water heater 12 or the power accumulator 7. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
