The invention relates to a control system and a control method based on a motor resolver sensor and a wheel speed sensor. An anti-lock braking control module of the control system is integrated in a motor controller, and a wheel speed sensor is used for collecting a wheel speed signal of an electric wheel and sending the wheel speed signal to a vehicle control unit; the vehicle control unit is used for carrying out driving anti-skid control according to the wheel speed signal; the motor resolver sensor is used for collecting a motor rotating speed signal and sending the motor rotating speed signal to the motor controller; and the motor controller is used for carrying out driving motor control according to the motor rotating speed signal and carrying out anti-lock braking control accordingto a target conversion wheel speed signal corresponding to the motor rotating speed signal, wherein the target conversion wheel speed signal comprises a signal obtained after the motor rotating speedsignal is input into a preset torsional vibration equation. By adopting the system, the control precision and the response speed of vehicle control can be improved.
本申请涉及一种基于电机旋变和轮速传感器的控制系统及控制方法。所述控制系统的防抱死制动控制模块集成在电机控制器中,轮速传感器用于采集电动轮的轮速信号,并将所述轮速信号发送至整车控制器;整车控制器用于根据所述轮速信号进行驱动防滑控制;电机旋变传感器用于采集电机转速信号,并将所述电机转速信号发送至所述电机控制器;电机控制器用于根据所述电机转速信号进行驱动电机控制,以及根据所述电机转速信号对应的目标转换轮速信号进行防抱死制动控制;其中,所述目标转换轮速信号包括将所述电机转速信号输入至预设的扭转振动方程后得到的信号。采用本系统能够提高整车控制的控制精度和响应速度。
Control system and control method based on motor resolver sensor and wheel speed sensor
基于电机旋变和轮速传感器的控制系统及控制方法
2020-09-04
Patent
Elektronische Ressource
Chinesisch
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