A vehicle power system includes: a main battery (3); a sub battery (4); a power converter (10) having an input terminal (11) connected to the main battery, having an output terminal (12) connected to a motor (90), and converting output power from the main battery into driving power for the motor; a voltage converter (21) connected between the main battery and the sub battery, and dropping a voltage of the main battery to a voltage of the sub battery; a charging inlet (8) connected to the main battery, and connected to a feeding device on the outside of the vehicle; a condenser (7) connected between positive and negative poles of the input terminal; and a coil (30) connected between the main battery and the voltage converter. The coil is connected from the charging inlet to the condenser without being led through a charging power path (CP) to the main battery.

    차량용 전원 시스템은, 메인 배터리 (3) ; 서브 배터리 (4) ; 입력단 (11) 이 상기 메인 배터리에 접속되어 있고, 출력단 (12) 이 모터 (90) 에 접속되어 있고, 상기 메인 배터리의 출력 전력을 상기 모터의 구동 전력으로 변환하는 전력 변환기 (10) ; 상기 메인 배터리와 상기 서브 배터리 사이에 접속되어 있고, 상기 메인 배터리의 전압을 상기 서브 배터리의 전압으로 강압하는 전압 컨버터 (21) ; 상기 메인 배터리에 접속되어 있고, 차량 외부의 급전 장치에 접속하는 충전 인렛 (8) ; 상기 입력단의 정극과 부극 사이에 접속되어 있는 콘덴서 (7) ; 상기 메인 배터리와 상기 전압 컨버터 사이에 접속되어 있는 코일 (30) 을 구비한다. 상기 코일은, 상기 충전 인렛으로부터 상기 메인 배터리로의 충전 전력 경로 (CP) 를 통하지 않고 상기 콘덴서에 접속되어 있다.


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    Titel :

    VEHICLE POWER SUPPLY SYSTEM


    Weitere Titelangaben:

    차량용 전원 시스템


    Beteiligte:
    KIKUCHI TAKAJI (Autor:in) / FUNAHASHI KENJI (Autor:in) / TOBA YUJI (Autor:in) / HOSHINO DAISUKE (Autor:in)

    Erscheinungsdatum :

    2022-02-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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