欢迎来到天天文库
浏览记录
ID:61019216
大小:504.50 KB
页数:24页
时间:2021-01-19
《PLC在电梯控制中的应用(四层电梯控制).doc》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、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······························
2、····················…11.1 设计课题····················································11.2课程设计目的················································11.3 控制要求··················································11.4 设备组成····················································22设计分析···············
3、·······································…32.1 设计思路····················································32.2 运动分析····················································32.3 流程图······················································42.4 I/O地址分配对照表········································62
4、.5 设备接线图·················································73程序编写·······················································…83.1 电梯开关门控制·············································103.2 电梯内呼指示···············································113.3 电梯上行指示··································
5、·············113.4 程序调试 ·················································123.5 梯形图 ·················································134问题思考·······················································…84.1 疑难解决····················································84.2 答辩记录···············
6、·····································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4层电梯的PLC控制系统。1.2课程设计目的:通过对plc控制四层电梯的课程设计,更深的掌握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;掌握控制系统主电路、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,培养个人综合运用专业知识、技能去分析和解决本专业范围内的一般工程技术问题的
7、能力,培养自身建立正确的设计思想,掌握课程设计的一般程序、规范和方法。力。1.3 控制要求a)电梯位置及运行方向的确定与显示。能在电梯轿厢内外显示电梯当前所在楼层位置和运行方向。(即应有楼层数字显示和运行方向显示)b)轿厢内的指令选层及门厅的外唤信号。轿厢内乘客可按下轿厢内的选层按钮选定所需到达的目的楼层(内选信号);门厅乘客可按下门厅的上、下行召唤按钮进行上、下召唤(外唤信号)。内选和外唤信号均应被记忆并有指示灯点亮指示,并在得到满足时应能自动消除。a)电梯自动运行时的信号响应。电梯在运行过程中,只响应同方向的呼唤要求,而不响应中途反向呼唤要求,当到达本
8、方向的最远的内选、外唤楼层后才开始返回,但反向呼唤应作登记。但如果
此文档下载收益归作者所有