| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve a DC power feeding system capable of obtaining high power efficiency while suppressing power consumption during a load pause time zone. <P>SOLUTION: The DC power feeding system comprises: a first storage battery 11, which is one of power storage means 11 and 12, connected to a first DC-DC converter 21, which is one of DC-DC converters 20, 21, and 22, and disposed between a DC bus and the first storage battery 11; a switching circuit 13, disposed between a DC bus B and the first storage battery 11 and connected in parallel with the first DC-DC converter 21; and a controller 14 which performs conduction cut-off control of the switching circuit 13. <P>COPYRIGHT: (C)2013,JPO&INPIT |
