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1. (WO2018182088) ELECTRIC VEHICLE CHARGING SYSTEM

Pub. No.:    WO/2018/182088    International Application No.:    PCT/KR2017/004423
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Thu Apr 27 01:59:59 CEST 2017
IPC: B60L 11/18
Applicants: LSIS CO., LTD.
엘에스산전 주식회사
Inventors: CHOI, Seungwoo
최승우
Title: ELECTRIC VEHICLE CHARGING SYSTEM
Abstract:
The present invention relates to an electric vehicle charging system and, more specifically, to an electric vehicle charging system employing a method for detecting power attribute information of power supply equipment by a portable charger so as to prevent a failure of building electrical installations, and paying the power usage rate. An electric vehicle charging system according to an aspect of the present invention comprises: power supply equipment which can provide electricity; an indication tag disposed in a portion of the power supply equipment and containing power attribute information and information on a power provider who provides the electricity; a charger main body including a reader unit which can read the indication tag and a display unit on which the power attribute information and power usage information are displayed; and a terminal device application which can read information displayed on the display unit, can calculate the power rate according to the power attribute information and the power usage information, and can be connected to an external payment system so as to pay the power rate.