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1、目錄摘要.......................................................................................................................................1Abstract........................................................................

2、.............................................................2第1章緒論...........................................................................................................................21.1本課題的研究目的及意義...............

3、............................................................................31.2PLC在電梯系統(tǒng)的應(yīng)用現(xiàn)狀與發(fā)展趨勢(shì)..................................................................41.3本課題主要研究?jī)?nèi)容...........................................

4、........................................................4第2章基于PLC的四層電梯系統(tǒng)硬件設(shè)計(jì).............................................................52.1PLC的選擇及設(shè)計(jì)......................................................................

5、................................52.1.1PLC簡(jiǎn)介...........................................................................................................52.1.2PLC的選擇..........................................................

6、.............................................52.1.3PLC的輸入輸出分配表及接線圖..................................................................62.2傳感器的選擇..............................................................................

7、................................82.2.1稱(chēng)重式傳感器...................................................................................................82.2.2紅外傳感器..................................................................

8、.....................................8第3章基于PLC控制的四層電梯系統(tǒng)程序設(shè)計(jì).................................................103.1四層電梯系統(tǒng)的控制要求........................................................................................103.2四層電

9、梯的系統(tǒng)流程圖............................................................................................113.3四層電梯的系統(tǒng)程序分析........................................................................................113.4程序調(diào)試以及結(jié)果....

10、................................................................................................18第4章總結(jié)與展望.........................................................................................................214.1總結(jié)..

11、..........................................................................................................................214.2展望...........................................................................................

12、.................................22參考文獻(xiàn)..............................................................................................................22致謝...................................................................

13、.............................................................23附錄................................................................................................................................242AbstractWiththedevelopme

14、ntofsciencetechnologyinrecentyearsChinaselevatproductiontechnologyhasbeenrapiddevelopmentsomeoftheelevatfactyisalsointhecontinuousimprovementofthedesignmodificationprocess.Elevatasanimptantmeansoftransptationofhighbuildi

15、ngspeopleswklifeincreasinglyclosecontact.Withtherapiddevelopmentofnationaleconomythelevelofmodernizationisincreasingmemehighrisebuildingstheelevatisalsoincreasingelevatproductsinpeoplesmaterialculturallifestatushasbeenim

16、provedbecomeoneoftheimptanttransptequipment.ThispaperfirstintroducestheapplicationstatusdevelopmenttrendofPLCintheelevatsystemthenaccdingtotheinputoutputofFX2N—48MRmodelPLCsensECWP1sensaccessinfraredsensAS612givestheIOdi

17、stributiontablewiringdiagramthenaccdingtothecontrolrequirementsthepriityofthemonomercallgivestheflowtdesignPLCprogramafterdebuggingtheelevatcanbethenmaloperationofthefourelevatindicatestheeffectivenessoftheprogram.Finall

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