航空学报 > 1990, Vol. 11 Issue (2): 107-111

直流电动机全数字化微机实时控制

王仲生, 刘方余   

  1. 西北工业大学
  • 收稿日期:1988-08-06 修回日期:1900-01-01 出版日期:1990-02-25 发布日期:1990-02-25

THE REAL-TIME CONTROL OF FULL DIGSTAL5ZATION OF D.C. MOTOR WITH MICROCOMPUTER

Wang Zhongsheng, LiuFangyu   

  1. Northwestern Polytechnical University
  • Received:1988-08-06 Revised:1900-01-01 Online:1990-02-25 Published:1990-02-25

摘要: <正> 1.引言 目前,微计算机已广泛应用于各个领域。在控制领域中,直流电动机的控制是大功率电子学控制的重要组成部分。由于微计算机是数字控制,它除具有以人机对话的方式操作外,工作可靠、控制灵活、稳定性高、便于监控,还具有响应速度快、调速范围大、且能更充分地发挥软件的功能等优点。因此,应用微计算机对直流电动机进行实时控制已引起了人们足够地重视。本文利用控制可控硅的导通角采调节电枢电压,从而十分方便地在大范围内对直流电动机的转速实现了快速准确地控制,为直流电动机的微机实时控制提供了一种简单易行的实用方法和应用软件。

关键词: 直流电动机, 微型计算机, 实时控制

Abstract: A real-tims control scheme of full digitalization for rotation speed of D.C. motor is presented in this paper. The control software was written in BASIC. The variable states, such as starting, acceleration, deceleration,direction change, stopping,, etc,have been performed. The result shows .that the software can reliably , accurately and quickly carry out real-time and stepless control over the motor according to the ?instruction inputted on keyboard within tha limits of the specified rotation speed' of the motor

Key words: D, C, motor, microcomputer, real-time control