| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a DC system in which a lead battery can be utilized as a storage battery used for an electric apparatus in households or small scale business offices and DC power stored in the storage battery from a power generator can be used as is DC power not converted into AC power so that power loss can be reduced. <P>SOLUTION: The DC system includes four power storage manners of: controlling a control board 5 from a solar panel 1 and providing DC power supply to an electric apparatus 6; storing power in a lead battery 2 from the solar panel 1, controlling at the control board 5, and providing the DC power supply to the electric apparatus 6; storing power in the lead battery 2 during running of a vehicle 3 mounted with the lead battery 2, controlling at the control board 5, and providing DC power supply to the electric apparatus 6; and driving an alternator 4 to store power in the lead battery 2, controlling at the control board 5 and providing DC power supply to the electric apparatus 6. The DC system is configured so that DC power stored in the storage battery can be used as is DC power not converted into AC power by the four power storage manners. <P>COPYRIGHT: (C)2013,JPO&INPIT |
