基于单片机的步进电机控制器设计

Design of Controller of Stepper Motor Based on Microcontroller

步进电机是一种常用的机电执行元件,相应的控制和驱动电路对于其整体性能起着非常重要的作用。采用常见的AT89S51单片机和步进电机驱动芯片L298N实现步进电机的控制和驱动。整个系统具有结构简单、可靠性高、体积小、成本低和实用性强等特点,具有较高的应用推广价值。

The stepper motor is a kind of conventional electromechanic executive elements, and the corresponding driving and control circuits have very important effects upon its overall performance. The common microcontroller AT89S51 and the driving chip of the stepper motor L298N are used to implemented driving and control of the stepper motor. The whole system has such features as simple structure, high reliability, small size, and low cost, etc., and possesses higher values of application and generalization.