摘要
介绍了一种基于单片机控制的PWM直流电机调速系统,系统以8032单片机为核心,以小直流电机为控制对象,实现速度单闭环、PID控制.方便的人机对话接口,用键盘输入有关控制信号及参数,可以实现电机的启制动、正反转、速度调节.并在LED上实时显示输入参数及动态转速.采用单片机控制取代了以往的模拟控制,无零点漂移,便控制精度更高,而且方便系统的改进和升级,灵活性和适应性更强.
A kind of PWM direct current motor speeding control system was introduced based on Single Chip Micyoco control. Taking 8032 Single Chip Micyoco as core and the little direct current motor as control object, the single closed loop speed control and PID control were realized. In the convenient man-machine interaction interface, the control signal and parameter were inputted with keybaord so that the start and brake of motor, pros and cons turn and speed regulation were also realized. The input parameter and dynamic rotational speed can be shown on LED with real time. The former simulated control was replaced by Single Chip Mieyoco control, which not only made the control precision higher without zero shift, but also facilitated the systematic improvement and upgrading, with flexibility and adaptability enhenced.
出处
《包头钢铁学院学报》
2005年第4期334-337,共4页
Journal of Baotou University of Iron and Steel Technology