【摘要】 结合步进电机在数控系统中的应用，介绍８０３１ 单片机控制步进电机的方法及实现步进电机的精确定位、换向和速度控制的软件设计。更多还原

【Abstract】 To combine the application of step motor in numerical control systems, this paper describes the control methods of step motor by single chip microcomputer 8031. It also introudces the program designing for position finding accurately, direction changing and rotational speed control.更多还原