交通灯控制系统设计:基于三菱PLC和组态技术的应用实例.docx
交通灯控制系统设计:基于三菱PLC和组态技术的应用实例
目录
项目概述................................................4
1.1项目背景与意义.........................................4
1.2项目目标与要求.........................................5
1.3技术路线与方法.........................................6
1.4预期成果与效益分析.....................................7
相关技术综述............................................8
2.1PLC基础知识............................................8
2.1.1PLC定义与特点........................................9
2.1.2PLC的工作原理.......................................10
2.2组态软件基础..........................................11
2.2.1组态软件定义及分类..................................12
2.2.2组态软件的功能与应用................................13
2.3交通灯控制需求分析....................................14
2.3.1交通灯控制的基本功能................................15
2.3.2交通灯控制的关键性能指标............................16
系统总体设计...........................................17
3.1系统架构设计..........................................17
3.1.1硬件架构设计........................................18
3.1.2软件架构设计........................................19
3.2系统模块划分..........................................20
3.2.1数据采集模块........................................20
3.2.2信号处理模块........................................21
3.2.3控制执行模块........................................22
3.3系统工作流程图........................................23
硬件选型与配置.........................................24
4.1PLC硬件选型...........................................25
4.1.1PLC型号选择依据.....................................25
4.1.2PLC主要硬件组件介绍.................................26
4.2传感器与执行器选型....................................27
4.2.1传感器类型与选择理由................................28
4.2.2执行器类型与选择理由................................28
4.3其他辅助设备选型......................................30
4.3.1通信接口设备介绍....................................30
4.3.2电源与备用方案......................................31
软件设计与开发.........................................32
5.1组态软件平台选择......................................33
5.1.1组态软件市场调研...............................