| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel battery system that can select and use a fuel battery having high power generation efficiency according to a power supply target unit, and prevent reduction of the power generation efficiency of the fuel battery.SOLUTION: In a fuel battery system 10 having a power supply unit 11 to which fuel batteries 12, 13 are connected in parallel, power being supplied from the fuel batteries 12, 13 to a power supply target unit 21, the power supply unit 11 has plural switches 14, 15 for supplying power or cutting off supply of power from the fuel batteries 12, 13 to the power supply target unit 21, and a switch controller 16 for controlling the switches 14, 15 so as to selectively connect the power supply target unit 21 and the fuel batteries 12, 13 or cut off the connection.SELECTED DRAWING: Figure 3 |
