This motor control device is connected to an inverter for converting DC power to AC power to output the AC power to a motor and controls the operation of the inverter in accordance with a torque command, thereby controlling the drive of the motor using the inverter. The motor control device comprises: a carrier wave generation unit that generates a carrier wave; a carrier frequency adjustment unit that adjusts a carrier frequency that is the frequency of the carrier wave; and a PWM control unit that performs pulse width modulation on a voltage command using the carrier wave and generates a PWM pulse signal for controlling the operation of the inverter. The carrier frequency adjustment unit adjusts the carrier frequency so that the carrier frequency when the motor performs entrainment drive becomes higher than the carrier frequency when the motor does not perform the entrainment drive.


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    Titel :

    MOTOR CONTROL DEVICE, HYBRID SYSTEM, MECHANICALLY AND ELECTRICALLY INTEGRATED UNIT, AND ELECTRIC VEHICLE SYSTEM


    Beteiligte:
    HARA TAKAFUMI (Autor:in) / TSUKAGOSHI TAKAYA (Autor:in) / AOYAGI SHIGEHISA (Autor:in) / MIYAZAKI HIDEKI (Autor:in)

    Erscheinungsdatum :

    15.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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



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