Apparatus for rapid charger in electric vehicle and method for rapid charging

摘要

An embodiment of the present invention is a communication processing module for communicating with an electric vehicle and receiving battery information including a battery charging state of the battery for the electric vehicle; A charging unit consisting of a plurality of unit capacity charging modules that perform charging for each unit capacity; A maximum efficiency database in which information on the maximum efficiency of the output capacity of each battery voltage group is stored when the unit capacity charging module is charged; And after calculating the battery voltage and the battery charge required amount according to the battery charging state, taking into account the maximum efficiency of the output capacity for each battery voltage group in the maximum efficiency database, while satisfying the battery charge required unit capacity charging with the maximum efficiency It may include; a central control unit for determining a maximum efficiency combination that is a module combination, and charging a battery of an electric vehicle using a unit capacity charging module having the determined maximum efficiency combination.