| 摘要 |
<p>A power supply device which performs power supply from an outside to a vehicle includes: a power source section (250) for performing the power supply to the vehicle; and a control device (240) that performs control of the power source section. The control device obtains information about power reception efficiency of the vehicle as an object of the power supply and determines a power reception efficiency range and a fee that correspond to the obtained information from a plurality of power reception efficiency ranges and a plurality of fees that are set corresponding to the plurality of power reception efficiency ranges. The power supply device preferably further includes a power transmission section (220) for receiving the power from the power source section and contactlessly performing power transmission to the vehicle.</p> |
