The present invention relates to an electric vehicle charging system for controlling an electric vehicle charger which comprises: a sensing unit for sensing voltage applied to the electric vehicle charger as charging voltage, and sensing a voltage size of the charging voltage; and a control unit for controlling to turn on and off the electric vehicle charger when the voltage size is less than or equal to first reference voltage which is a reference of a risk state. The control unit controls the electric vehicle charger to have voltage size lower than or equal to the first reference voltage to be higher than or equal to second reference voltage which is a reference of a safe state.

    전기차 충전기를 제어하는 전기차 충전 시스템에 있어서, 전기차 충전기로 인가되는 전압을 충전전압으로 감지하고, 충전전압의 전압 크기를 감지하는 감지부 및 충전전압의 전압 크기가 감소하여 인가시의 전압보다 작고, 위험상태의 기준이 되는 제1 기준전압 이하가 되면, 전기차 충전기가 턴 오프 되도록 제어하는 제어부를 포함하며, 제어부는 제1 기준전압 이하가 된 전압 크기를 충전전압보다 크고 안전상태의 기준이 되는 제2 기준전압 이상이 되도록 전기차 충전기를 제어할 수 있다.


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    Titel :

    ELECTRIC VEHICLE CHARGER SYSTEM


    Weitere Titelangaben:

    전기차 충전 시스템


    Beteiligte:
    KIM HEE SOO (Autor:in)

    Erscheinungsdatum :

    2017-09-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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