The present invention relates to a movable charging device which can accurately diagnose a failure of a relay configured to perform power supplying and blocking functions, and an operating method thereof. According to an embodiment of the present invention, the movable charging device comprises: a relay supplying or blocking charging power on a power path for supplying the charging power to a charging target; a measuring unit measuring output-side voltage of the relay; and a diagnostic unit diagnosing a failure of the relay by using the output-side voltage.

    본 발명은 이동형 충전 장치 및 그의 동작 방법에 관한 것이다. 본 발명의 일 실시 예에 따른 이동형 충전 장치는, 충전 대상으로 충전 전원을 공급하는 전원 경로 상에서 충전 전원을 공급 또는 차단하는 릴레이와, 릴레이의 출력측 전압을 측정하는 측정부와, 출력측 전압을 이용하여 릴레이의 고장 여부를 진단하는 진단부를 포함한다.


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    Title :

    MOVABLE CHARGING APPARATUS AND OPERATING METHOD THEREOF


    Additional title:

    이동형 충전 장치 및 그의 동작 방법


    Contributors:

    Publication date :

    2020-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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