三层电梯的PLC控制系统设计

跪求啊
2025-03-05 01:29:59
推荐回答(1个)
回答(1):

随着我国经济的高速发展,微电子技术、计算机技术和自动控制技术也
得到了迅速发展,交流变频调速技术已经进入一个崭新的时代,其应用越来
越广。而电梯作为现代高层建筑的垂直交通工具,与人们的生活紧密相关,
随着人们对其要求的提高,电梯得到了快速发展,其拖动技术已经发展到了
调频调压调速,其逻辑控制也由PLC代替原来的继电器控制。本文在已有的
通用变频器的基础上,采用PLC对电梯进行控制,通过合理的选择和设计,
提高了电梯的控制水平,并改善了电梯运行的舒适感,使电梯达到了较为理
想的控制效果。

目录
摘要
1前言
1.1电梯继电器控制系统简介
1.2 PLC及在电梯控制简介
1.3电梯变频调速控制的特点
2电梯设备与电梯发展
2.1电梯设备
2.2电梯的发展动态
3基本方案选择
3.1变频器的选择
3.2可编程序控制器(PLC)的选择
4系统硬件设计
4.1变频器结构及参数设置
4.2 PLC控制系统设计
4.3系统结构框图
5系统软件设计
5.1开关门控制
5.2内指令外召唤信号的登记消除及显示
5.3选层定向及反向截梯
5.4层楼计算、换速、平层、停车
5.5层楼位置指示
5.6呼梯铃控制与故障报警
5.7消防运行
总结
致谢
参考文献

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