| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a power supply system capable of charging a storage means from the outside by means of a simple and proper method, taking into consideration the configuration of the power supply system. <P>SOLUTION: The power supply system is provided with a fuel battery 1, a boosting/depressing means 3, whose one is connected to the fuel battery 1 and a capacitor 2 in parallel and the other is connected to a motor 5 to boost the output voltage of the fuel battery 1 and capacitor 2 and to supply the power by the boosted voltage to the motor 5; a voltage controlling means 7, whose one is connected to the other of the boosting/depressing means 3 in parallel with the motor 5 to further boost the output voltage of the boosting/depressing means 3; a secondary battery 6 connected to the other of the voltage control means 7; an external power supply means 10, connected to the other of the boosting/depressing means 3, in parallel with the fuel battery 1 to receive the supply of an external power supply; and an electronic control unit 30, that controls the boost ratio of the boosting/depressing means 3 and voltage controlling means 7 to execute charging so as to allow the voltage applied to the secondary battery 6 to serve as a target voltage, when charging the secondary battery 6 from the external power supply. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
