본 발명은 LDC를 이용한 프리차징 기능을 구비하는 전력 변환 시스템 및 방법을 공개한다. 본 발명은 전력 변환 시스템에 일반적으로 이용되는 저전압 DC-DC 컨버터(LDC:Low Voltage DC-DC Converter)를 이용하여, 릴레이와 연결된 DC-Link 커패시터를 충전함으로써, 종래의 무거운 프리차지 릴레이 및 저항을 이용하지 않고, 효율적으로 프리차지를 수행할 수 있다.


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    Title :

    LDC Power conversion system and method having a pre-charging function using LDC


    Additional title:

    LDC를 이용한 프리차징 기능을 구비하는 전력 변환 시스템 및 방법


    Contributors:
    OH MIN SU (author) / KWON DAE HWAN (author)

    Publication date :

    2025-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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