| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for sufficiently utilizing a fuel cell device and a power storage device also in power interruption of a commercial power source in addition to normal time when power is supplied from the commercial power source.SOLUTION: A power supply system 100 comprises: a fuel cell device 10 in which a first power generation line is connected with a commercial power supply line, and which generates power by using fuel; a power storage device 30 which stores the power to be supplied from the commercial power supply line and the fuel cell device; a bidirectional inverter device 20 which is connected with the commercial power supply line, the fuel cell device, and the power storage device, supplies the power to be supplied from the commercial power supply line and the fuel cell device to a load device side and the power storage device, and outputs the power stored in the power storage device to the load device side; and a power use detector 62 which is arranged on the load device side of the bidirectional inverter device, in which a second power generation line of the fuel cell device is connected with the load device side of the bidirectional inverter device. |
