The present invention relates to an inverter system for a vehicle which comprises: a first inverter having a plurality of switching elements for power control; a second inverter having the plurality of switching elements for the power control; an auxiliary power control unit controlling power supplied from an external charger or supplied from a battery in association with the second inverter; a charging socket switching unit supplying the power supplied from a charger to the auxiliary power control unit; and a processor which controls at least one of the charging socket switching unit, the first inverter, the second inverter, and the auxiliary power control unit according to an operation mode to supply the power from the battery to a motor or to supply the power from the charger to the battery. The inverter system for the vehicle is capable of motor driving in various modes, bi-directional DC charging, and AC charging.

    본 발명의 차량용 인버터 시스템은 전력 제어를 위한 복수 개의 스위칭 소자를 구비하는 제1 인버터; 전력 제어를 위한 복수 개의 스위칭 소자를 구비하는 제2 인버터; 제2 인버터와 연계하여 외부의 충전기로부터 공급되거나 배터리로부터 공급되는 전력을 제어하는 보조 전력 제어부; 충전기로부터 공급되는 전력을 보조 전력 제어부에 공급하는 충전 소켓 스위칭부; 및 동작모드에 따라 충전 소켓 스위칭부, 제1 인버터, 제2 인버터 및 보조 전력 제어부 중 적어도 하나를 제어하여 배터리의 전력을 모터에 공급하거나 충전기로부터 공급된 전력을 배터리에 공급하는 프로세서를 포함하는 것을 특징으로 한다.


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    Title :

    INVERTER SYSTEM FOR VEHICLES


    Additional title:

    차량용 인버터 시스템


    Contributors:
    JONGSUK LIM (author) / HANYONG PARK (author) / DOWAN KIM (author) / PHILIP BROCKERHOFF (author) / AYMAN AYAD (author)

    Publication date :

    2023-03-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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