目 录
摘 要................................................................................................................................................3
Abstract............................................................................................................................................4
1 立体车库概述..............................................................................................................................7
1.1 立体车库的背景和意义....................................................................................................7
1.1.1 国内立体车库的现状.............................................................................................9
1.1.2 升降横移式车库简介..........................................................................................10
1.1.3 升降横移式车库的安全装置..............................................................................10
1.2 立体车库监控系统..........................................................................................................10
1.2.1 立体车库监控系统的特点..................................................................................10
1.2.2 立体车库监控系统的主要功能..........................................................................11
1.2.3 立体车库监控系统的系统组成..........................................................................11
1.3 PLC 控制系统...................................................................................................................12
1.3.1 PLC 的概念...........................................................................................................12
1.3.2 PLC 的特点...........................................................................................................13
1.3.3 PLC 的内部工作方式...........................................................................................14
1.3.4 PLC 的应用...........................................................................................................16
2 基于三菱 PLC 和组态王的监控系统........................................................................................18
2.1 三菱 FX2N 系列的编程元件............................................................................................18
2.1.1 输入继电器(X).................................................................................................19
2.1.2 输出继电器(Y).................................................................................................19
2.1.3 辅助继电器(M).................................................................................................19
2.1.4 定时器(T).........................................................................................................19
2.1.5 计数器(C).........................................................................................................20
2.1.6 数据寄存器...........................................................................................................20
2.2 三菱 FX2N 系列的基本逻辑指令....................................................................................21
2.2.1 输入输出指令(LD/LDI/OUT)...........................................................................21
2.2.2 触点串连指令(AND/ANDI)、并联指令(OR/ORI).......................................21
2.2.3 电路块的并联和串联指令(ORB、ANB)...........................................................22
2.2.4 程序结束指令(END).........................................................................................22
2.3 组态王软件的特点..........................................................................................................22
2.4 组态王软件组态步骤.......................................................................................................23
2.4.1 建立新工程...........................................................................................................23
2.4.2 定义 I/O 设备.......................................................................................................23
2.4.3 构造数据库...........................................................................................................24
2.4.4 创建组态画面.......................................................................................................25
2.4.5 建立动画连接.......................................................................................................26
2.4.6 实现控制(PID).................................................................................................27
2.4.7 运行和调试...........................................................................................................27
2.5 三菱 FX2N 系列与组态王软件的连接............................................................................27
3 立体车库监控系统的设计..........................................................................................................28
3.1 立体车库监控系统组成...................................................................................................28
3.2 核心控制部分..................................................................................................................28