| 摘要 |
PURPOSE: A method and device for charging a battery are provided to use a house and a gas station as a charging station by eliminating the necessity of a separate billing device or certification device. CONSTITUTION: A charging station(300) receives power from a power grid(600). The charging station is connected to the power grid through a transmission line(650). The power grid includes a power plant generating power. The charging station is connected to a server(500) through power line communication. The charging station includes an electricity meter(400) communicating with the server. [Reference numerals] (500) Server; (600) Power grid |
