The present invention relates to a power conversion system which enables the operation with minimum time and minimum capacity when an auxiliary inverter is driven as limp-home, operates through a main inverter in a normal state, and uses the auxiliary inverter to enable emergency operation when the main inverter is failed, wherein the auxiliary inverter is attached to a system case, not an additional heat radiation plate, to enable cooling. The system comprises: a case; a heat radiation plate which is placed inside the case; a main inverter which operates in a normal state by being attached to the heat radiation plate; an auxiliary inverter which is attached to an inner surface of the case and replaces the main inverter when the main inverter is failed; and a control unit which controls the main inverter and the auxiliary inverter.

    본 발명은 보조 인버터가 Limp-home 주행시 동작하여 최소 시간 및 최소 용량으로만 동작할 수 있게 하고, 보조 인버터는 추가적인 방열판이 아닌 시스템 자체 케이스에 부착하여 냉각을 가능하도록 하며, 정상상태에서는 메인 인버터를 통하여 운전이 되도록하고, 메인 인버터의 고장시에는 보조 인버터를 사용하여 비상 운전이 되도록하는 전력변환시스템에 관한 것으로, 케이스, 상기 케이스 내부에 배치되는 방열판, 상기 방열판에 부착되어 정상상태에서 동작하는 메인 인버터, 상기 케이스의 내면에 부착되어 상기 메인 인버터 고장시 상기 메인 인버터를 대체하여 동작하는 보조 인버터 및 상기 메인 인버터 및 상기 보조 인버터를 제어하는 제어부를 포함하는 것을 특징으로 한다.


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    Titel :

    Power conversion system for cooling inverter modules by a case


    Weitere Titelangaben:

    케이스로 보조 인버터 모듈을 냉각하는 전력변환시스템


    Beteiligte:
    PARK SANG MIN (Autor:in) / KIM JIN HONG (Autor:in) / PARK JOON SUNG (Autor:in) / HYON BYONG JO (Autor:in) / NOH YONGSU (Autor:in) / JOO DONGMYOUNG (Autor:in) / HWANG DAEYEON (Autor:in) / CHOI JUN HYUK (Autor:in)

    Erscheinungsdatum :

    2023-04-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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