基于89C52单片机同步电动机微机励磁装置的设计  

Synchronous Motor Excitation Device Design Based on 89C52 Single-chip Computer

作　　者：张立[1] 李莉[2] 

机构地区：[1]安徽理工大学,安徽淮南232001 [2]濉溪供电公司,安徽淮北235100

出　　处：《煤矿机械》2008年第2期183-186,共4页Coal Mine Machinery

摘　　要：介绍了采用AT89C52单片机为控制核心的同步机励磁控制系统,通过在励磁装置中采用微机控制技术,能够实现以下功能:电机启动过程中的转子滑差控制,投全压,投励磁;电机的失步检测和保护,准确灭磁等功能。改进的微机励磁控制系统具有可靠性好,集成度高,控制精度高,现场使用和维护方便等优点。The synchronous motor excitation control system based on AT89C52 is introduced. Through the use of computer control technique the excitation device can achieve the following functions： motor rotor slip - loopcontrol in the period of motor starting, throwing full voltage, throwing excitation, motor out of step detection and protection, accurate extinguish excitation, etc.. Improved computer excitation control system has good reliability, high integration, high control precision, convenient use and maintenance.

关 键 词：微机控制 同步电动机 励磁 MATLAB 

分 类 号：TM341[电气工程—电机] TP39[自动化与计算机技术—计算机应用技术]