The present disclosure provides motor speed dependent variable frequency pulsation torque control for an electric machine. Systems and methods for commanding an electric drive system of an electric or hybrid vehicle are described. In one example, the drive system is commanded by a controller that supplies a pulsation torque command whose frequency varies according to an electric machine speed when a driver of the vehicle requests a constant driver demand torque.

    本公开提供了“用于电机的电机转速相关可变频率脉动扭矩控制”。描述了用于命令电动车辆或混合动力车辆的电驱动系统的系统和方法。在一个示例中,所述驱动系统由控制器命令,当车辆的驾驶员请求恒定驾驶员需求扭矩时,所述控制器供应脉动扭矩命令,所述脉动扭矩命令的频率根据电机转速而变化。


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    Title :

    Motor speed dependent variable frequency pulsation torque control for electric machine


    Additional title:

    用于电机的电机转速相关可变频率脉动扭矩控制


    Contributors:
    WOLF CHRIS (author) / DEGNER MICHAEL W (author) / NIE YUE (author)

    Publication date :

    2024-07-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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



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