| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply system and others capable of minimizing the deterioration of a storage battery in a situation when a user is absent. <P>SOLUTION: In order to manage an electric power supplied and received between a residence system 2 having a load device 22A as well as a crime prevention load device 22C, and an electric vehicle 1, a power supply system includes: an absence detection part 26 for detecting absence of a user of the electric vehicle 1 exceeding a prescribed period; and a control part 24 for controlling the charge/discharge of an EV storage battery 11 so as to cause the charging level of the storage battery mounted on the electric vehicle 1 to be kept within a prescribed range, depending on the absence of the user detected by the absence detection part 26. <P>COPYRIGHT: (C)2013,JPO&INPIT |
