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毕业论文

基于 PLC 的花样喷泉控制

系别电气工程系

专业

班级

姓名

学号

2011 ～ 2012 学年第 1 学期

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第 1 章喷泉的设计要求及目的..................................................................................................5

1.1 概述 .....................................................................................................................................................5

1.2 设计目的............................................................................................................................................6

1.3 研究思路及方法 ...............................................................................................................................6

第 2 章 PLC 简介.........................................................................................................................................8

2.1 可编程序控制器简介 .....................................................................................................................8

2.2 PLC 的结构 ........................................................................................................................................8

2.3 PLC 的特点 .....................................................................................................................................9

2.4 PLC 的主要功能..........................................................................................................................10

2.5 PLC 的经济性分析 .....................................................................................................................11

2.6 PLC 发展状况及趋势.................................................................................................................12

第 3 章喷泉的设计要求 .....................................................................................................................13

3.1 喷泉规模的设计 ...........................................................................................................................13

3.2 喷泉水柱的分布 ...........................................................................................................................14

第 4 章 PLC 控制系统总设计............................................................................................................15

4.1 PLC 控制花样喷泉运行要求 ......................................................................................................15

4.2 喷泉的运行流程图.........................................................................................................................15

4.3 喷泉的运行过程 .............................................................................................................................15

4.4 喷泉控制原理..................................................................................................................................16

4.5 花样喷泉 PLC 控制接线图 ...........................................................................................................16

4.6 花样喷泉 PLC 控制输入输出点分配.........................................................................................17

4.7 花样喷泉 PLC 控制梯形图 ...........................................................................................................17

第 5 章程序调试 .....................................................................................................................................25

第 6 章结论................................................................................................................................................30

致谢...................................................................................................................................................................31

参考文献 ........................................................................................................................................................32