The invention provides a rotating speed control method and device of an alternating current motor, the alternating current motor and a storage medium. The method comprises the following steps: acquiring a three-phase current value of an alternating current motor; based on the three-phase current value, determining a first compensation voltage value of an alpha axis and a second compensation voltage value of a beta axis of the AC motor; acquiring a first command voltage value of an alpha axis and a second command voltage value of a beta axis of the AC motor; determining a third instruction voltage value according to the first compensation voltage value and the first instruction voltage value; determining a fourth instruction voltage value according to the second compensation voltage value and the second instruction voltage value; and controlling the rotating speed of the AC motor according to the third instruction voltage value and the fourth instruction voltage value.

    本申请提供了一种交流电机的转速控制方法及装置、交流电机、存储介质;其中,所述方法包括:获取交流电机的三相电流值;基于所述三相电流值,确定所述交流电机的α轴的第一补偿电压值和β轴的第二补偿电压值;获取所述交流电机的α轴的第一指令电压值和β轴的第二指令电压值;根据所述第一补偿电压值和所述第一指令电压值,确定第三指令电压值;根据所述第二补偿电压值和所述第二指令电压值,确定第四指令电压值;根据所述第三指令电压值和所述第四指令电压值,控制所述交流电机的转速。


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    Title :

    Rotating speed control method and device of alternating current motor, alternating current motor and storage medium


    Additional title:

    交流电机的转速控制方法及装置、交流电机、存储介质


    Contributors:
    SHI XIAOTING (author) / ZHANG KAI (author) / GU MINGLEI (author) / DAI JINBO (author) / YANG XIAOXIAO (author)

    Publication date :

    2023-12-01


    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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