A primary winding of a transformer is electrically connected to an overhead wire. A power converting device to be cooled is connected to a secondary winding of the transformer. A driving motor being a device to be cooled is connected to the power converting device. A cooling device is connected to a tertiary winding of the transformer. The cooling device is supplied with regenerative power of the driving motor to perform cooling operation to the device to be cooled. The regenerative power is boost in voltage by the power converting device and has superimposed thereon power from the overhead wire via the transformer. Thereby, the on-board device of a railway vehicle can be prevented from stopping or being output-controlled.


    Access

    Download


    Export, share and cite



    Title :

    RAILWAY VEHICLE, AND VEHICLE POWER CONVERSION APPARATUS AND METHOD


    Additional title:

    SCHIENENFAHRZEUG SOWIE VORRICHTUNG UND VERFAHREN ZUR FAHRZEUGLEISTUNGSUMWANDLUNG
    VÉHICULE FERROVIAIRE, ET APPAREIL ET PROCÉDÉ DE CONVERSION DE PUISSANCE POUR VÉHICULE


    Contributors:

    Publication date :

    2020-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    RAILWAY-VEHICLE POWER CONVERSION APPARATUS

    MISUMI MASAYA / MAKINO TOMOYUKI | European Patent Office | 2023

    Free access

    RAILWAY-VEHICLE POWER CONVERSION APPARATUS

    SUZUKI HIROOMI | European Patent Office | 2023

    Free access


    RAILWAY VEHICLE, AND VEHICLE POWER CONVERSION APPARATUS AND METHOD

    UCHIDA TOSHIYUKI / OTANI HIROAKI / MAKINO TOMOYUKI | European Patent Office | 2017

    Free access

    ELECTRIC POWER CONVERSION APPARATUS FOR RAILWAY VEHICLE

    MORI YOSHIRO / NISHIJIMA TOMOKI / NAKAMICHI SATOSHI et al. | European Patent Office | 2020

    Free access