基于PLC的循環(huán)懸浮式半干法煙氣脫硫監(jiān)控系統(tǒng)設(shè)計.pdf

1、分類號UDC學(xué)校代碼10497學(xué)號_io4972Q81巡坦武搏忙筍大穿學(xué)位論文目基于PLC的循環(huán)懸浮式半干法煙氣脫硫監(jiān)控系統(tǒng)設(shè)計DesignoftheCirculatorysusPensionSemi一DrytyPeFGDMonitoredControlSvstemBasedonPLC文目石火一左、一貝一日一叱干廠7日一叱研究生姓名指導(dǎo)教師黃宇姍姓名陳作炳職稱教授學(xué)位博士單位名稱姓名機(jī)電工程學(xué)院郵編430070職稱學(xué)位副指導(dǎo)教師單位名稱

2、郵編申請學(xué)位級別碩士學(xué)科專業(yè)名稱機(jī)械電子工程論文提交口期2011年4月論文答辯日期20n年5月學(xué)位授予單位武漢理工大學(xué)學(xué)位授予日期答辯委員會主席革易匆、教授評閱人靴劫枷嘆饅隊孫1條樞2011年5月武漢理工大學(xué)碩士學(xué)位論文AbstraetAlthoughChinahaseurrentPositiveProgressinenvironmentalProteetion，environmentalsituation15stillgrim.50m

3、anyPowerPlantshaveProdueedlotsofFGDremovaldeviees，forthePurposetoPositivelyresPondtonationalsavingandenvironmentalProteetionPolieies.However，fortheFGDremovalsystem，theeontrollevel15relativelylow.ThisPaPermainlydesignsase

4、tofFGDmonitoredsystemfthePowerlimitedliabilitycomPany，includingthehardwareselectionandthesoftwareProgramming，systematieallyelaboratingthemonitoredsystem，5maineontrolfunetions.Firstly，thisPaPerstudiesthecurrentdeveloPment

5、ofFGDcontrolsystemathomeandabroad，mainlyanalyzingtheseoPeandaPPlicationexamPlesoftheSemi一dryFGDProcess.ByanalyzingthebasieProeessofthecirculatorysusPensionsemi一drytyPeFGD，theoverallanalysisoftheeontrolsystem15resPeetivel

6、yearriedoutfromthehardwaretothesoftware，Intermsofthehardware，theequiPmentseleetionandoveralleonfigurationaremainlydesigned，andintermsofthesoftware，therealizationofvariousfunetions15analyzedandthemainProgrameontrolProcess

7、15designed.Seeondly，thesPeeifienatureofcontrolledobjeetsineacheontrollooP15analyzed，andthecaseadeeontrolsystem15aPPliedtotheeachcontrollooP.ThenthetraditionalPIDeontrolalgorithm15imProved，andtheincomPletedifferentialPIDe

8、ontrolalgorithm15aPPliedtothelimeslurryandeoolingwaterfloweontrolsystems.Alldthen，thesimulationsoftwareLabVIEW15usedtoanalyzeineomPletedifferentialPIDeontrolalgorithmsimulation，mainlytheeffeetinfloweontrol.ThroughobserVi

9、ngthesystemwaveform，thesystemstabilitytimeandallParameters’settingaredetermined.Afteralltheanalysis，PLCladderProgramofthealgorithm15PreParedbyusingtheProgrammingsoftwareSTEp7.Thirdly，theconfigurationsoftware15develoPedft

10、hePC.ByanalyzingdesignrequirementsoftheFGDcontrolsystem，thePCmonitoredinterfaee15designedbyusingtheeonfigurationsoftwareFameViewtoachievingseveralfunctions，includingtheereationofdatatablesbyusingthedatabasefunetionalitya