| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power system in which charging of power can be performed appropriately. <P>SOLUTION: A power system has: a unit storage battery 302; a first shared storage battery 402; a first shared power line 406, to which the unit storage battery and the first shared storage battery are connected, for charging/discharging DC power; and a power monitoring section 407 for acquiring charging information for a unit 300 that has the unit storage battery, on the basis of the amount of DC power exchanged between that unit and the first shared power line. <P>COPYRIGHT: (C)2012,JPO&INPIT |
