| 摘要 |
The power supply system (A) includes: movable power-receiving units (a1 to an), each power-receiving unit including at least one power-receiving device (1a and 1b) used to receive electric power from outside of the power-receiving unit and at least one power-supplying device (1c and 1d) used to supply, to outside of the power-receiving unit, at least part of electric power received by the power-receiving device (1a and 1b); and a power-supplying unit (s1) used to supply electric power to the power-receiving device (1a and 1b) of one power-receiving unit (al) of the power-receiving units (a1 to an). |
