METHOD AND SYSTEM FOR PROVIDING DIFFERENTIAL-ACCOUNTING SERVICE FOR ELECTRICITY-USE IN CHARGING VEHICLE

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a method and system for providing an electricity charge difference charging service in an electric vehicle, and more particularly, A method of providing a service that prevents the electric bill for the electricity usage from being charged, and a system that performs such a service. According to the present invention, when a general electric outlet is used in a public place such as a shopping mall, it is detected that electricity is being used for charging the electric vehicle when charging the electric vehicle, and the electric power is informed to the electric appliance server. And further, through this, the use of the electric vehicle for improving the environment can be further activated.