The invention provides a torque monitoring method, vehicle-mounted equipment, a vehicle and a computer program product, and the method comprises the steps: obtaining the voltage and the output current of a power battery on a target vehicle, and determining the total output power of the power battery according to the voltage and the output current; acquiring accessory power of a target accessory on the target vehicle; estimating the motor power of a motor on the target vehicle according to the difference between the output total power and the accessory power; according to the motor power, the wheel end estimation torque of the target vehicle is determined; and performing torque monitoring on the target vehicle based on the estimated wheel end torque.

    本公开提供了一种扭矩监控方法、车载设备、车辆及计算机程序产品,其中,所述方法包括:获取目标车辆上动力电池的电压、以及输出电流,并根据所述电压和所述输出电流,确定动力电池的输出总功率;获取目标车辆上目标附件的附件功率;根据所述输出总功率、和所述附件功率之间的差异,估计目标车辆上电机的电机功率;根据所述电机功率,确定目标车辆的轮端估算扭矩;基于所述轮端估算扭矩对所述目标车辆进行扭矩监控。


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    Title :

    Torque monitoring method, vehicle-mounted equipment, vehicle and computer program product


    Additional title:

    扭矩监控方法、车载设备、车辆及计算机程序产品


    Contributors:
    LIU ZHIHENG (author)

    Publication date :

    2024-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen