电梯毕业论文VIP免费

摘要随着经济的高速发展，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。电梯是现代高层建筑的垂直交通工具，其设计要求稳定性、安全性及高。随着人们生活水平的不断提高,对电梯的要求的也相应提高，这样对电梯的安装也有了更高的要求。通过合理的选择和人性化的设计，提高了电梯的安装效率，并提升了电梯的安全系数与安装质量，使电梯达到了更美观、更安全、更实用的层次。关键词：电梯硬件描述语言目录摘要·····················································1第一章绪论············································1.1课题的研究背景及意义1.2电梯的国内外发展状况1.3课题研究的内容第2章电梯的综述···········································2.1电梯的定义与简介···················2.2电梯的历史发展····················2.3电梯的种类·······················2.4电梯的主要参数及性能指标················2.5电梯的结构及组成部件··················第3章控制系统软件控制回路·································3.1总体方案的确定·····················3.2设计思想························第4章软件的选择···········································2第5章硬件的控制······································5.1主拖动回路的设计···································5.1.1电梯机房里的主要部件·····························5.1.2电梯的安全保护装置·······························5.2.1电梯参数的计算···································5.2.2变频器的工作原理·································5.2.3电机与变频器配置及容量的选择·····················5.3电梯门控制系统·····································5.3.1开关门过程·······································5.3.2门的拖动系统·····································3第六章经济效益分析·······························结论················································致谢················································参考文献··············································附录················································第一章绪论41.1课题的研究背景及意义电梯是高层宾馆、商店、住宅、多层厂房和仓库等高层建筑不可缺少的垂直方向的交通工具。随着社会的发展，建筑物规模越来越大，楼层越来越多，对电梯的可靠性、舒适感和美学等方面的要求也有了更高要求。电梯是集机电一体的复杂系统，不仅涉及机械传动、电气控制和土建等工程领域，还要考虑可靠性、舒适感和美学等问题。而对现代电梯而言，应具有高度的安全性。事实上，电梯上已经采用了多项安全保护措施。在设计电梯的时候，对机械零部件和电器元件都采取了很大的安全系数和保险系数。然而，只有电梯的制造，安装调试、售后服务和维修保养都达到高质量，才能全面保...