The embodiment of the invention is suitable for the technical field of automobiles, and provides a control method of a steering motor, a vehicle-mounted terminal and a vehicle, the method comprises the following steps: determining a rack stroke corresponding to a steering rack according to vehicle state information and steering wheel state information; the vehicle state information comprises a driving speed; the steering wheel state information comprises a turning angle value; the rack speed corresponding to the steering rack is determined according to the vehicle type information of the vehicle and the rack stroke; and controlling a steering motor to output corresponding power according to the rack speed. According to the method, the vehicle-mounted terminal can control the steering motor to output the corresponding power according to the rack speed corresponding to the rack stroke, so that the method provided by the embodiment of the invention can enable the output power of the steering motor to meet the maximum driving force required by the steering rack under the current rack stroke, and the power utilization rate of the steering motor is further improved.

    本申请实施例适用于汽车技术领域,提供了一种转向电机的控制方法、车载终端及车辆,所述方法包括:根据车辆状态信息和方向盘状态信息,确定转向齿条对应的齿条行程;所述车辆状态信息包括行驶速度;所述方向盘状态信息包括转角值;根据所述车辆的车型信息和所述齿条行程确定所述转向齿条对应的齿条速度;根据所述齿条速度控制转向电机输出对应的功率。通过本方法,由于车载终端可以根据齿条行程对应的齿条速度控制转向电机输出对应的功率,因此,本实施例提供的方法可以使得转向电机的输出功率满足转向齿条在当前齿条行程下所需的最大推动力,进而提高转向电机的功率利用率。


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    Title :

    Steering motor control method, vehicle-mounted terminal and vehicle


    Additional title:

    转向电机的控制方法、车载终端及车辆


    Contributors:
    LI JUFEI (author) / SUN BINZE (author) / FENG XIAOYU (author) / JIA JIANHUA (author)

    Publication date :

    2025-03-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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