Elevator System Based on PLCAbstractPeng D.The Application of PLC in Elevator Control System[J].Journal of Nanchang Institute of AeronauticalTechnology,2000.With the development of...

(一)工作环境的要求通常情况下，对于PLC而言，其在实际工作的过程中，需要将自身周边的环境温度，控制于0-55℃的区间内，与此同时，当进行安装时，需要尽可能规避热源直射，并且保证一定的通风...

AbstractWith the development of electronic information technology and the increasingpopularity of the Internet,frequency measurement has irreplaceable authorship in all areasof pro...

2019届毕业设计（论文）摘要随着时代的发展，汽车成为了当今世界必不可少的生活用品。现在，几乎家家户户都有汽车，这使我们之间的距离越来越小，出行更为方便。然而伴随着汽车的日益增多，石油...

ABSTRACTFrom the reform and opening up to the accession to the WTO,the rapiddevelopment of the social economy has made residents more and more economicallydisposable,and the income...

Design of angle measuring instrumentAbstract:Because the concepts of industry 4.0 and intelligent manufacturingare developing gradually,how to accurately get and quantify the chang...

目录摘要....第1章绪论1.1课题的来源与研究的目的和意义.，.41.2皮带运输机的结构...1.3本课题研究的思路...第2章皮带传输机控制系统的总体设计..2.1皮带运输机的结构62.2皮带传输机控制的电气...

AbstractWith the rapid development of city modernization,the elevator as a safe,efficient,convenient for the vertical transportation tool in people's daily life are inseparable.The...

目录摘要。2一系统总体方案设计31.1方案设计要求31.2方案分析.3二控制原理及具体设计方案….52.1PLC梯形图编程基础知识。.52.2系统结构框图设计…62.21/0分配表….72.3数码管显示部分…,82.4根...

无锡职业技术学院毕业设计〔论文)基于西门子plc的电烤箱温度系统设计摘要：随着科学技术发展的越来越先进，许多设备、仪器、家电都实现了智能控制，极大的方便了人们的生活日常，改善了人们的生...