PLC在电梯控制中的应用（四层电梯控制）.doc

广州铁路职业技术学院 课程设计说明书 课程设计题目 PLC在电梯控制中的应用（四层电梯控制） 课 程 代 码： 学 时 （周）：二周 系（部） ： 机电工程系 专业（年级）： 学生姓名： 学 号 指导教师： 职 称： 2010 年 6 月 日 广州铁路职业技术学院 机电一体化技术专业 《课程设计成绩量化考核表》 姓名： 年级、专业 指导教师 课 程 设 计 课 题： PLC在电梯控制中的应用（四层电梯控制） 考 核 时 间 2011年 6 月 日—2011年 月 日 《学生课程设计成绩评定表》 考勤及纪律（20%） 备 注 实操（40%） 论述与答辩（40%） 成 绩 评 定 考核人员（签名）： 目录 １设计课题说明··················································…1 １.１　设计课题····················································1 １.２ 课程设计目的················································1 １.３　控制要求··················································1 １.４　设备组成····················································2 ２设计分析······················································…3 ２.１　设计思路····················································3 ２.２　运动分析····················································3 ２.３　流程图······················································4 ２.４　Ｉ／Ｏ地址分配对照表········································6 ２.５　设备接线图················································· 7 ３程序编写·······················································…8 ３.１　电梯开关门控制·············································10 ３.２　电梯内呼指示···············································11 ３.３　电梯上行指示···············································11 ３.４　程序调试　·················································12 ３.5　梯形图　　·················································13 4问题思考·······················································…8 ４.１　疑难解决····················································8 ４.２　答辩记录····················································8 总结（设计体会）········································………………8 一、设计课题说明 １.１　设计课题 设计由三菱FX2-64MR为主控的层电梯的PLC控制系统掌握PLC电气控制系统的设计方法，编程技巧以及电气常用元器件的选型；控制系统主电路、控制程序的分析和设计方法；同时掌握电气线路原理图的绘制方法 １.３　控制要求 电梯位置及运行方向的确定与显示