Design of Distributed Control System of Stepping Motor;

The 8051 single-chip computer to control the stepping motor;

The development review of stepping motor;

Micro-stepping Drive Method Study of Two-phase Step motors;

An Interchangeable Motion Controller for Servo Motor and Step Motor;

Principle of Multiple Micro Step Motors Controlled by One Computer;

Design of stepper motor driver for spindle mechanism;

Real Time Drive of Stepper Motor Based on Windows 98 OS;

Out-of-step and oscillation phenomenon can be avoided if stepper motor starts on the optimal starting frequency,and stepper motor can attain to starting rotate speed in the most short time.

Due to the difference in operating principles between stepping motors and other electric motors, stepping motors have its own unique features which enable stepping motors to continue developments with smaller size, higherefficiency and lower cost in acc.

For the use of stepping motors,a chopper drive circuit and a frequency and voltagemodulated power source are presented.

Application of PLC Controlled Step-motor in Automatic Surface Welding;

Drive system of step-motor is designed by using single chip Atmel89C51.

The control system of Auto Lensmeter is designed, including the drive circuit and restoration circuit of step-motor.

Selection of the step-by-step motor in the numerical control lathe;

Studies of a series of cigarette machines of advanced industry countries, a machine equipped with many frequency conversion synchronous motors and step-by-step motor etc.