The invention provides a steer-by-wire control system which comprises a steering wheel angle sensor used for monitoring steering control information, input by a driver, of a steering wheel and sending the steering control information to an electronic control unit; the pull rod displacement sensor is used for monitoring relative displacement information of the pull rod in real time and feeding back the relative displacement information to the electronic control unit; the electronic control unit is used for calculating the power-assisted torque of the motor according to a preset model and the steering control information and sending a motor control signal to the motor; the motor control signal comprises motor power-assisted torque; or is used for adjusting the power-assisted torque of the motor in real time according to the relative displacement information and the steering control information, and sending the adjusted power-assisted torque of the motor to the motor; and the motor is connected with the pull rod and is used for outputting motor power-assisted torque according to the motor control signal or outputting the adjusted motor power-assisted torque according to the adjusted motor power-assisted torque information so as to drive the pull rod to move and drive the steering wheel to rotate.

    本发明提供了一种线控转向控制系统,包括:方向盘角度传感器,用于监测驾驶员输入方向盘的转向控制信息,发送转向控制信息给电子控制单元;拉杆位移传感器,用于实时监测拉杆的相对位移信息并将相对位移信息反馈给电子控制单元;电子控制单元,用于根据预设模型和转向控制信息计算电机助力扭矩,并发送电机控制信号给电机;电机控制信号包括电机助力扭矩;或用于根据相对位移信息和转向控制信息,实时调整电机助力扭矩,并发送调整后的电机助力扭矩给电机;电机,连接拉杆,用于根据电机控制信号输出电机助力扭矩、或根据调整后的电机助力扭矩信息输出调整后的电机助力扭矩,以驱动拉杆移动,带动转向轮转动。


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    Title :

    Steering-by-wire control system and steering-by-wire control method


    Additional title:

    一种线控转向控制系统与一种线控转向控制方法


    Contributors:

    Publication date :

    2025-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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