The invention relates to a motor output torque control method and device, an electronic device and a storage medium. The control method comprises the steps of obtaining the current temperature of a motor and the current temperature of a motor controller, calculating the difference value between the current temperature of the motor and a preset maximum allowable working temperature of the motor toobtain the motor temperature difference, and calculating the difference value between the current temperature of the motor controller and a preset maximum allowable working temperature of the motor controller is calculated to obtain the motor controller temperature difference; obtaining the current rotating speed of the motor, and determining the corresponding current peak torque of the motor andthe current continuous torque of the motor according to the current rotating speed of the motor; determining a corresponding motor output torque limit correction coefficient according to the motor temperature difference and the motor controller temperature difference; and determining a limit boundary value of the motor output torque according to the motor output torque limit correction coefficient, the current peak torque of the motor and the current continuous torque of the motor. The control method can dynamically adapt to the driving condition of the vehicle.
本申请涉及一种电机输出转矩的控制方法、装置、电子设备和存储介质。所述控制方法包括:获取电机当前温度和电机控制器当前温度,计算电机当前温度与预设电机最大允许工作温度的差值得到电机温差,计算电机控制器当前温度与预设电机控制器最大允许工作温度的差值得到电机控制器温差;获取电机当前转速,根据电机当前转速确定对应的电机当前峰值转矩和电机当前持续转矩;根据电机温差和电机控制器温差确定对应的电机输出转矩限制修正系数;根据电机输出转矩限制修正系数、电机当前峰值转矩和电机当前持续转矩,确定电机输出转矩的限制边界值。所述控制方法能够动态适应车辆的行驶工况。
Motor output torque control method and device, electronic device and storage medium
电机输出转矩的控制方法、装置、电子设备和存储介质
2020-10-02
Patent
Electronic Resource
Chinese
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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