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················································