| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a power source device capable of increasing flexibility in setting an output voltage value while power supply time is increased and stability of output voltage is enhanced at the same time. <P>SOLUTION: The power source device is equipped with a fuel cell 2; a secondary battery 4 storing electric powder; connecting terminals 7, 8 for connecting a load; a DC-DC converter 3 converting the output voltage Vin1 of the fuel cell 2 into voltage Vout1 for charging the secondary battery 4 and charging the secondary battery 4; and a DC-DC converter 5 converting the output voltage Vin2 of the secondary battery 4 into set output voltage Vout2 set with a voltage setting part 6 and outputting to the connecting terminals 7, 8. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
