PLC课程设计 福建工程学院.doc

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1、《电气工程实践》课程设计题目：三面铣组合机床PLC控制系统设计专业：机械设计制造及其自动化班级：学号：姓名：指导老师：陈炜、马莹2013年7月7-10日目录第一章设计方案的确定··················································································-2-1.1三面铣组合机床的简介·········································································-2-1.1.1三面铣组合机床概述················

2、··························································-2-1.1.2三面铣组合机床的基本组成·······························································-2-1.1.3三面铣组合机床机床身结构示意图·····················································-2-1.1.4三面铣组合机床液压系统原理示意图·················································-3

3、-1.1.5三面铣组合机床的工作过程·······························································-4-1.2三面铣组合机床的控制要求··········································错误！未定义书签。1.2.1三面铣组合机床的控制要求·······························································-5-1.2.2三面铣组合机床电机、电磁阀参数·······································

4、··············-5-1.3设计方案的确定······················································································-6-1.3.1可用方案论证及比较···········································································-6-1.3.2设计方案的确定········································································

5、·········-6-第二章PLC控制系统硬件电路设计····························································-7-2.1主电路·····································································································-7-2.2不进PLC的控制电路和信号电路·························································-8-2.3I/O接线图····

6、·························································································-10-2.3.1I/O接线图·······················································································-10-2.3.2I/O资源分配图················································································-11-

7、第三章PLC控制系统程序设计···································································-12-3.1自动控制程序·······················································································-12-3.1.1原位的判断·····················································