A power converter to convert power from a power supply into power supplied to a motor including n-phase windings, where n is an integer of 3 or more, in which first ends thereof are Y-connected and includes an inverter connected to second ends of the n-phase windings, a phase separation relay circuit to switch connection and disconnection between the power supply and the n-phase windings for each phase, a neutral point leg connected to a neutral point node of the motor, in which the first ends of the n-phase windings are Y-connected, and a neutral point separation relay circuit to switch connection and disconnection between the power supply and the neutral point node.


    Access

    Download


    Export, share and cite



    Title :

    POWER CONVERTER, MOTOR DRIVING UNIT, AND ELECTRIC POWER STEERING DEVICE


    Contributors:

    Publication date :

    2020-01-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



    Power converter, motor driving unit, and electric power steering device

    GHADERI AHMAD | European Patent Office | 2021

    Free access

    POWER CONVERTER, MOTOR DRIVING UNIT, AND ELECTRIC POWER STEERING DEVICE

    OHASHI HIROMITSU / GHADERI AHMAD | European Patent Office | 2020

    Free access

    Power converter, motor driving unit, and electric power steering device

    OHASHI HIROMITSU / GHADERI AHMAD | European Patent Office | 2021

    Free access

    POWER CONVERSION DEVICE, MOTOR DRIVING UNIT, AND ELECTRIC POWER-STEERING DEVICE

    OHASHI HIROMITSU | European Patent Office | 2018

    Free access

    POWER CONVERSION DEVICE, MOTOR DRIVING UNIT, AND ELECTRIC POWER STEERING DEVICE

    WADA EIJI / OHASHI HIROMITSU | European Patent Office | 2018

    Free access