CHARGING SYSTEM FOR ELECTRONIC VEHICLE

摘要

PURPOSE: A system for charging an electric vehicle is provided to replace a battery of an electric vehicle when the vehicle is charged, thereby drastically reducing battery charging time. CONSTITUTION: A battery charging device(110) charges one or more batteries respectively. A battery replacing device(120) collects used batteries which are mounted in a vehicle. The battery replacing device mounts a fully charged battery in the vehicle. A charging amount calculating device(130) measures the electricity amount of a used battery and the electricity amount of the fully charged battery respectively to calculate a charging amount of a vehicle.