The invention provides a jitter suppression method and system for an auxiliary driving system, a related device and a vehicle, and the method comprises the following steps: collecting a motor rotating speed signal of the auxiliary driving system; extracting a jitter amplitude from the motor rotating speed signal; judging whether the jitter amplitude exceeds a preset jitter amplitude threshold value or not, and if yes, executing the next step; and solving a compensation torque according to the jitter amplitude, and applying the compensation torque to a motor of the auxiliary driving system.

    本发明提供了一种用于辅助驱动系统的抖动抑制方法、系统、相关装置和车辆,其中,所述抖动抑制方法包括如下步骤:采集所述辅助驱动系统的电机转速信号;从所述电机转速信号中提取抖动幅值;判断所述抖动幅值是否超过预设的抖动幅值阈值,如是,则执行下一步骤;根据所述抖动幅值求出补偿转矩,并将所述补偿转矩施加到所述辅助驱动系统的电机上。


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    Title :

    Jitter suppression method and system, related device and vehicle


    Additional title:

    抖动抑制方法、系统、相关装置和车辆


    Contributors:
    BI LU (author) / WANG PIN (author) / HU LELI (author) / LIU CHANG (author) / YE NAN (author) / SHEN CHEN (author)

    Publication date :

    2024-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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