The invention relates to a multi-system power converter arrangement (1) for supplying a rail vehicle electrical drive motor (17, 18) from either an alternating current network (2) or from a direct current network (3). Said multi-system power converter arrangement (1) comprises a direct current intermediate circuit (4) that connects a network-side power converter (13, 15) to a load-side power converter (14, 16), as well as a pre-charge switching circuit (53), which comprises at least one pre-charge resistor (45, 47), for pre-charging said direct current intermediate circuit (4). Using a switching assembly, said pre-charge resistor (45, 47) can be optionally coupled to the alternating current network (2) or to the direct current network (3) for the purpose of pre-charging said direct current intermediate circuit (4).


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    Title :

    VORLADESCHALTKREIS FÜR EINE MEHRSYSTEM-STROMRICHTERANORDNUNG


    Additional title:

    PRECHARGE CIRCUIT FOR A MULTI-SYSTEM POWER CONVERTER ARRANGEMENT
    CIRCUIT DE PRÉCHARGE POUR UN ENSEMBLE DE CONVERTISSEUR DE PUISSANCE MULTI-SYSTÈME


    Contributors:

    Publication date :

    2019-01-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    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



    MEHRSYSTEM-STROMRICHTERANORDNUNG

    FRANKE EKKEHARD | European Patent Office | 2015

    Free access




    MEHRSYSTEM-TRAKTIONSSTROMRICHTER

    WEIGEL JAN | European Patent Office | 2018

    Free access