第四届“三菱电机自动化杯”技术报告（变频器系统）参赛队名称：金科电气队队员姓名：吴晓燕，李霞，单鑫鑫指导老师：刘旭明，高峰，周洪南京金陵科技学院2010年8月6日1目录第一部分绪论..........................................................................................................................11.1前言...................................................................................................................................11.2国内外控制技术的发展概况分析.....................................................................................11.2.1可编程控制技术（PLC）.....................................................................................11.2.2变频调速技术.........................................................................................................21.3三菱自动控制系统的发展现状........................................................................................3第二部分三菱编程软件介绍.......................................................................................................42.1GXDeveloper编程软件..................................................................................................42.2GT-Desiginer画面设计软件.............................................................................................7第三部分控制系统的设计.......................................................................................................103.1系统设计框图及原理分析...............................................................................................103.2系统的硬件选择..............................................................................................................103.2.1触摸屏概念及所选GOT1000触摸屏型号参数介绍.........................................103.2.2CC-link模块.........................................................................................................113.2.3可编程控制器（FX2NPLC）..........................................................................113.2.4FX-4D/A模块的基础及应用...............................................................................123.2.5变频器（FR-700-740系列）..............................................................................123.2.6旋转编码器的基本原理.......................................................................................133.3实际设备组成的系统模型图...........................................................................................13第四部分系统通信设计和调试.............................................................................................144.1计算机（PC）与触摸屏及PLC之间的通信.................................................................144.1.1RS—232协议：...................................................................................................144.1.2PC与PLC和触摸屏之间的连接........................................................................154.2触摸屏与PLC之间的通信.............................................................................................154.2.1CC-link概要.........................................................................................................154.2.2PLC与触摸屏之间的连接...................................................................................194.3PLC与变频器之间的通信......................................................................................
