| 摘要 |
<p>PROBLEM TO BE SOLVED: To change a power supply amount according to a supply destination, while supplying power in a power storage section to a plurality of supply destinations in distribution.SOLUTION: A power supply device 100 includes: a first power route L1 whose one end is connected to a power storage section 12; a second power route L2 whose one end is connected to a protected load 16; a third power route L3 whose one end is connected to a starter motor 14, a power generator 15 and a battery 11, respectively; a junction P in which other ends of the first to third power routes L1-L3 are mutually connected; a switching element 5, disposed on the third power route L3, for making the third power route L3 closed in an ON state, and open in an OFF state; and a switch control unit 4b for chopper-controlling the switching operation of the switching element 5.</p> |
