| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that since any electric automobile is physically connectable to a certain charging/discharging device for an electric automobile so as to be charged/discharged, charging from the charging/discharging device for an electric automobile to any irrelevant electric automobile or power supply from the irrelevant electric automobile via the charging/discharging device for an electric automobile to a dwelling house is possible.SOLUTION: In a charging/discharging system for an electric automobile, a unique authentication code mounted on an electric automobile is read by a detector, and compared with a unique authentication code preliminarily registered in the charging/discharging device for an electric automobile, and only when those authentication codes match or correspond to each other, charging from the charging/discharging device for an electric automobile to the electric automobile or discharging from the electric automobile to the charging/discharging device for an electric automobile, that is, power supply to electrical equipment in a dwelling house is permitted. |
