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优秀论文 审核通过 未经允许 切勿外传

基于PLC的锅炉温度控制系统

作 者 姓 名 xxx

专 业 自动化 指导教师姓名 xxx 专业技术职务 讲 师

目 录

摘 要 ······································································· 1

第一章 绪论 ······························ 错误！未定义书签。

1.1课题背景及研究目的和意义 ··················· 错误！未定义书签。 1.2国内外研究现状 ···························································· 3 1.3项目研究内容 ······························································· 4

第二章 PLC和组态软件基础 ··································· 5

2.1可编程控制器基础 ························································· 5 2.1.1可编程控制器的产生和应用 ·········································· 5 2.1.2可编程控制器的组成和工作原理 ·········· 错误！未定义书签。 2.1.3可编程控制器的分类及特点 ·········································· 7 2.2组态软件的基础 ···························································· 8 2.2.1组态的定义 ······························································· 8 2.2.2组态王软件的特点 ······················································ 8 2.2.3组态王软件仿真的基本方法 ·········································· 8

第三章 PLC控制系统的硬件设计 ····························· 9

3.1 PLC控制系统设计的基本原则和步骤 ························ 9 3.1.1 PLC控制系统设计的基本原则 ······································· 9 3.1.2 PLC控制系统设计的一般步骤 ······································· 9 3.1.3 PLC程序设计的一般步骤 ··········································· 10