The invention provides an electric steering control system and method for agricultural machine navigation, and the system comprises a current sampling unit which is used for collecting the current information of a stator winding of a torque motor, a speed sampling unit used for collecting rotating speed information and magnetic pole position information of the torque motor, an angle sampling unitused for collecting steering angle information of the agricultural machine, and a control unit used for receiving an operation instruction of a user and acquiring a driving signal output to a stator winding of the torque motor according to the received sampling information of the current sampling unit, the speed sampling unit and the angle sampling unit; one end of a rotating shaft of the torque motor is connected with a steering wheel, and the other end of the rotating shaft is connected with a steering transmission system on the agricultural machine; according to the invention, the torque motor can be controlled to quickly and accurately respond, the control precision and stability of the electric steering control system are ensured, and the requirement of precise navigation operation ofthe agricultural machine is met.
本发明提供一种用于农机导航的电动转向控制系统及方法,所述电动转向控制系统包括:电流采样单元,用于采集力矩电机的定子绕组上的电流信息;速度采样单元,用于采集力矩电机的转速信息及磁极位置信息;角度采样单元,用于采集农机的转向角度信息;控制单元,用于接收用户的操作指令,并根据接收的电流采样单元、速度采样单元及角度采样单元的采样信息,获取对力矩电机的定子绕组输出的驱动信号;其中,力矩电机的转轴的一端用于连接方向盘,力矩电机的转轴的另一端用于连接农机上的转向传动系统;本发明可控制力矩电机快速且准确地进行响应,确保了电动转向控制系统的控制精度和稳定性,满足了农机导航精准作业的要求。
Electric steering control system and method for agricultural machine navigation
一种用于农机导航的电动转向控制系统及方法
2021-04-02
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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