基于HMI与PLC的变频调速系统的设计  

Frequency Conversion Speed Regulation System Based on HMI and PLC

作　　者：李世伟[1] 郑萍[2] 邵子惠[2] 刘军[2] 任芳[2] 任凤娟[2] 

机构地区：[1]中北大学,山西太原030051 [2]西华大学电气学院,四川成都610039

出　　处：《现代电子技术》2008年第19期105-106,109,共3页Modern Electronics Technique

基　　金：四川省精品课程建设项目《可编程控制器原理及应用》(项目编号XHJP060102)

摘　　要：介绍了触摸屏在交流变频调速系统的应用与发展,阐述了应用于实验室教学活动中的触摸屏在可编程控制器(PLC)控制变频器完成多段速和无级调速两种速度控制模式中的应用。实际运行证明,该系统成本低,运行可靠,柔性强,响应速度快,安全性较高,对学生掌握工控中简单系统的建立有着很好的启发作用,具有很好的教学效果。Application and development of touch screen in speed regulation system, HMI application in two speeding- control model,multi- speeding operation and step- tess speeding operation with PLC controlling inverter are elaborated, which system is used in laboratory education. It is proved by real running that this system has low cost,good degree of reliability,soft quality,quickly response and high security. It has good enlightened effect for students to know how to build a simple system in industrial control, and reaches good teaching effect.

关 键 词：PLC HMI 变频器 无级调速 多段调速 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]