The invention relates to a motor control method for a vehicle. The method includes: determining that a motor control unit (MCU) malfunctions; monitoring an output alternating current frequency of an electric motor; and controlling, based on the output alternating current frequency, the electric motor to switch between an active short circuit state and a safety pulse off state. The invention further relates to a motor control circuit for a vehicle, a motor drive system, and a vehicle.


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    Titel :

    MOTOR CONTROL METHOD AND CIRCUIT FOR VEHICLE, MOTOR DRIVE SYSTEM, AND VEHICLE


    Beteiligte:
    MUSALIYARAKAM NAJID ALI (Autor:in) / SU XIEZU (Autor:in) / ZHANG FAN (Autor:in) / SHAN LIANG (Autor:in) / HONG WENCHENG (Autor:in)

    Erscheinungsdatum :

    14.04.2022


    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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