According to one embodiment, disclosed is a power relay assembly which comprises: a first relay connected to a positive end of a battery; a second relay connected to a negative end of the battery and connected to the first relay through a DC capacitor; a first field effect transistor (FET) connected to the first relay in parallel to each other; a second FET connected to the first relay in parallel to each other and connected to the first FET in series; and a voltage control circuit controlling voltage of the first FET by first voltage or second voltage of which a level is lower than the level of the first voltage.

    개시된 일 실시예에 따른 전력 릴레이 어셈블리는 배터리의 양단과 연결된 제1 릴레이; 상기 배터리의 음단과 연결되고, DC 커패시터를 통해 상기 제1 릴레이와 연결되는 제2 릴레이; 상기 제1 릴레이와 병렬로 연결되는 제1 FET(Field Effect Transistor); 상기 제1 릴레이와 병렬로 연결되고, 상기 제1 FET와 직렬로 연결되는 제2 FET; 및 제1 전압으로 상기 제1 FET의 전압을 제어하거나 또는 상기 제1 전압의 크기보다 낮은 제2 전압으로 상기 제1 FET의 전압을 제어하는 전압 제어 회로;를 포함한다.


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    Titel :

    POWER RELAY ASSEMBLY VEHICLE COMPRISING THEREOF AND CONTROLLING METHOD OF POWER RELAY ASSEMBLY


    Weitere Titelangaben:

    전력 릴레이 어셈블리, 이를 포함하는 차량 및 전력 릴레이 어셈블리의 제어방법


    Beteiligte:
    SHIN SANGHO (Autor:in) / NAM HAESUNG (Autor:in) / JUNG BUM KYO (Autor:in) / KWON DAE HWAN (Autor:in)

    Erscheinungsdatum :

    2021-09-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

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




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