电气及自动化课程设计报告题目:基于PLC的六层电梯系统设计课程:PLC原理与应用学生姓名:学生学号:年级:14级专业:自动化班级:2班指导教师:机械与电气工程学院制2017年6月目录1课程设计的任务及要求.............................................................................................11.1课程设计的任务..............................................................................................11.2课程设计的要求..............................................................................................12设计的内容及主要功能.............................................................................................12.1设计内容..........................................................................................................12.2主要功能..........................................................................................................13PLC概述.....................................................................................................................23.1PLC的定义......................................................................................................23.2PLC的基本结构..............................................................................................23.3PLC工作原理..................................................................................................43.4PLC编程语言..................................................................................................44电梯简介.....................................................................................................................54.1电梯结构..........................................................................................................54.2电梯控制要求..................................................................................................75系统硬件选取.............................................................................................................85.1PLC的选取......................................................................................................85.2系统I/O分配表...............................................................................................96系统软件设计及仿真...............................................................................................116.1初始化............................................................................................................116.2内外呼信号的记忆与消除............................................................................116.3平层信号........................................................................................................126.4电梯上下行信号............................................................................................136.5自动及手动开关门信号................................................................................146.6加减速信号....................................................................................................156.7程序仿真........................................................................................................177设计总结...................................................................................................................20参考文献......................................................................................................................21淮南师范学院机械与电气工程学...