目录内容摘要···················································································（2）第一章电梯概述········································································(3)1.1电梯的组成······································································(３）1.２电梯的工作原理································································（４)第二章电梯控制系统的控制分析··················································（５）２.1电梯继电器控制系统的特点及存在问题································（5）2．2PLC及在电梯控制中的应用特点··········································(5)第三章可编程控制器的机型选择··················································（７）3.１PLＣ的Ｉ／O点数估算························································(7)3.2响应时间·········································································（７）3.3输入输出模块的选择·························································（7)３．４机型的确定·····································································(7）第四章硬件设计·······································································（9)４.1四层电梯主电路设计·························································（9)4．2输入输出分配表·······························································（１0）4.3ＰLC接线1图·····································································（11）第五章软件设计······································································(１2）５．1程序流程图····································································（１2)5.２程序语句·······································································(13）第六章程序调试、运行·····························································（23）６．1程序调试·······································································(23)6.2程序最终运行情况··························································（23）6.3PＬC控制系统的外部干扰··············...
