2、用C语言编程,主要包括液晶显示程序、步进电机的正反转即快慢程序等。通过仿真验证了本文设计系统的实用性能。 关键词:步进电机控制系统;调速;单片机 The design of motor control system based on SCM Student:Zhou Tianhang(Supervisor:Liu Yunxia) Electrical and Information Engineering Department of Huainan Normal University Abstrac
3、t: The basic theory based on SCM. this paper designs a kind of stepping motor control system. The system goes through the design of software and hardware. Realize the stepper motor can switch the acceleration and deceleration control according to the g
4、iven parameters which makes the control system in the shortest time to finish and not out of step. At the same time, it can control the reversing the stepper motor accurately, start and stop. The hardware control circuit AT89C51 microcontroller as the
5、core mainly. Include: switch input circuit, LCD displaying circuit, stepper motor drive circuit. The software is programmed by C language. Include: LCD display program and the stepper motor speed program .The practical performance of the design of the
6、system is validated by simulation. Key words: Stepping motor control system; speed control; Single-chip Computer