Patent attributes
A method for controlling charging capacity of an electric vehicle charging terminal capable of charging an electric vehicle is provided. The method includes steps of: an electric vehicle charging station, (a) while the electric vehicle charging terminal is connected to the electric vehicle via a charging connector, wherein the electric vehicle charging station manages unit charging sources and includes the electric vehicle charging terminal connected with a grouped charging source created by combining part of the unit charging sources, and wherein capacity of the grouped charging source is dependent on the combined part, selecting unit charging sources to be combined as a grouped charging source by referring to required charging capacity information of the electric vehicle; and (b) (i) controlling switches for connecting the unit charging sources to create the grouped charging source and (ii) allowing the grouped charging source to charge the electric vehicle through the charging connector.
