无锡科技职业学院毕业设计〔论文)基于plc的水塔水位设计Water level design of water tower based on PLCAbstract:The traditional way of water tower level control needs more powerconsumpt...

DesignandRealizationofPublicTransportInquirySystemBasedonJAVA2操作环境企业版AbstractBus inquiry and search system is an important part of traffic management inurban settlements,an ...

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...

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...

AbstractGreenhouse is one of the essential plant cultivation and production facilities,can beused to change the environment for the growth of plants,avoid outside the four seasonsc...

摘要卷扬机是通过机械动力或人力来带动卷筒进行物料运送来完成工作的，多用于制造业中。随着现代工业的飞速发展，卷扬机已经逐渐从传统的控制技术中脱离出来，传统的接触器继电器控制方式灵活性...

基于PLC的中央空调水泵变频调速控制系统设计Central Air conditioning's Water Pump Frequency Control ofMotor Speed Control System Design Based on PLCAbstractWith the continuous progres...

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...

PLC控制全自动洗车机PLC control automatic car washing machineAbstract:With the rapid development of the Internet era,it also leads to acertain degree of changes in the mode of produ...

第1章引言1.1研究背景作为城市“眼睛”的路灯象征了城市的繁荣昌盛，推动了城市物质文明和精神文明建设。现在夜活活动已是白天活动的一种补充，而是发展成了一天当中所必需的活动，白天和黑夜之...