The present invention relates to a common charger capable of charging an electric vehicle which comprises: a socket unit into which a plug is inserted, supplying power to the plug, having any one of a pair of grounding terminals corresponding to the grounding terminal of the plug grounded and the other of the pair of grounding terminals connected to a control unit to transmit a control signal for charging an electric vehicle; a relay switch supplying the power to the plug in accordance with control of the control unit; a control unit detecting the plug inserted into the socket unit to control the relay switch in accordance with whether the control signal is detected through any one of the grounding terminals; and a cross relay unit changing a connection between a ground connected to the pair of ground terminals and the control signal in order for the control unit to detect the control signal through any one of the grounding terminals.

    본 발명은 전기자동차 충전이 가능한 공용 충전장치에 관한 것으로, 플러그가 삽입되며, 상기 플러그에 전원을 공급하고, 상기 플러그의 접지단자에 대응하는 한 쌍의 접지단자 중 어느 하나는 접지시키고, 다른 하나는 제어부에 연결되어 전기자동차 충전용 제어신호를 전송하는 콘센트부; 상기 제어부의 제어에 따라, 상기 플러그에 전원을 공급하는 릴레이 스위치; 상기 어느 하나의 접지단자를 통해 제어신호가 감지되는지 여부에 따라, 상기 콘센트부에 삽입되는 플러그를 감지하여 상기 릴레이 스위치를 제어하는 상기 제어부; 및 상기 제어부가 상기 어느 하나의 접지단자를 통해 제어신호를 감지하기 위하여, 상기 한 쌍의 접지단자에 연결되는 접지와 제어신호의 연결을 변경시키는 크로스 릴레이부;를 포함한다.


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    Title :

    COMMON CHARGER FOR CHARGING ELECTRIC VEHICLE AND CONTROL METHOD THEREOF


    Additional title:

    전기자동차 충전이 가능한 공용 충전장치 및 그 제어방법


    Contributors:
    KIM YONG EN (author) / SON YOUNG WOOK (author) / LEE JAE SEOK (author) / PARK SOYOUNG (author) / LEE YONG HUI (author)

    Publication date :

    2020-05-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS



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