According to one embodiment, a power converter for a railroad vehicle includes a semiconductor device, a first heat receiving member, a reactor and a resistor, a second heat receiving member, a coolant circulation loop, and a heat exchanger. The semiconductor device constitutes a main circuit unit that carries out power conversion. The semiconductor device is attached to the first heat receiving member. The reactor and the resistor constitute an auxiliary circuit unit that carries out power conversion. The reactor and the resistor are attached to the second heat receiving member. The coolant circulation loop causes a coolant to flow through the first heat receiving member and the second heat receiving member. The heat exchanger allows heat exchange with respect to the coolant to occur.


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    Title :

    POWER CONVERSION DEVICE FOR RAILROAD VEHICLE


    Additional title:

    ENERGIEUMWANDLUNGSVORRICHTUNG FÜR EIN SCHIENENFAHRZEUG
    DISPOSITIF DE CONVERSION DE PUISSANCE POUR VÉHICULE FERROVIAIRE


    Contributors:

    Publication date :

    2020-02-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / 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



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