The invention relates to a motor control method and system, a storage medium and a vehicle, and the method comprises the steps: obtaining a working parameter group of a motor, and the working parameter group comprises at least one working parameter of the motor; a mathematical position relation between the working parameter set and a preset decision boundary is determined in a parameter space, the mathematical position relation comprises a mathematical distance and a mathematical orientation, and the mathematical orientation relation between the working parameter set and the decision boundary indicates whether the temperature state of the power device is abnormal or not; and controlling the motor according to the mathematical position relation. The IGBT temperature state of the motor can be accurately detected, and stable operation of the motor is ensured.

    本公开涉及一种电机控制方法、系统、存储介质及车辆,该方法包括:获取所述电机的工作参数组,所述工作参数组包括至少一种所述电机的工作参数;在参数空间中确定所述工作参数组与预先设定的决策边界之间的数学位置关系,所述数学位置关系包括数学距离以及数学方位,且所述工作参数组与所述决策边界之间的数学方位关系表明所述功率器件的温度状态是否异常;根据所述数学位置关系控制所述电机。本公开能够准确检测电机的IGBT温度状态,并保证电机的稳定运行。


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    Titel :

    Motor control method and system, storage medium and vehicle


    Weitere Titelangaben:

    电机控制方法、系统、存储介质及车辆


    Beteiligte:
    QIN TAO (Autor:in) / LI XIAOXU (Autor:in) / WANG CHUNSHENG (Autor:in) / XU BOLIANG (Autor:in) / XIONG WEI (Autor:in)

    Erscheinungsdatum :

    2024-04-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    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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