数控恒流器件在步进电机驱动中的应用

The Application of Digital Control Constant Current Device in Driving Stepping Motor

介绍一种由数控恒流器件和微机系统构成的步进电机驱动电路，给出了主电路形式及控制电路框图。该电路结构简单，控制方便，易于实现。

This paper introduces a driving circuit for stepping motor,which consists of digital control constant current device and microcomputer.The diagrams of main circuit and control circuit hardware are demonstrated.The driving circuit is possessed of simple configuration and convenient control and easy of realization.