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1、武汉理工大学硕士学位论文现场总线技术在水泥工业控制系统中的应用研究姓名:吴明申请学位级别:硕士专业:检测技术与自动化装置指导教师:雷升印20050501武汉理工大学硕士学位论文AbstractAutomationiSveryimportantinthecementmanufacturing,especiallyinmodemcementproductionline。OnlyapplyingautomaticsystemtOsuperviseandcontroltheconditionoftheequipmentsinrealtimec
2、arlmakethewholesystemeffectivelyrun.ThispaperintroducestheapplicationofFieldbustechnologyincementmanufacturingandalsointroducesauthor’SvaluableworkingexperienceextractedfromautomationrebuildingdesignofHuBeiBaoshiCementManufacturingGroup.Firstly,thispaperpresentsthebackg
3、roundandcontentoftheproject,describesthetechniqueprocedure,equipmentscharacteristic,universalcontrollingmethodofcementrnanufaeturingandtechnologiesrelatedwithFieldbus.TakingautomationrebuildingdesignofHuBeiBaoshiCementManufacturingGroupasthepaper’Smainresearchobject,aut
4、horpresentstheFieldbustechnologymergedwimDCS(DistributedControlSystem)systemandPLC(ProgrammableLogiccontroller)controllingonthebasisofanalyzingcementtechniquetraitandautomationsystemstatus,WhichCanrepresentsthedigital,intelligentandopencharacteristicofFieldbustechnology
5、,goodprogrammingcomputationandeasyconfigunngofDCS,andflexibleconfigurationandinexpensivepriceofPLC.Accordingtothetechniqueprocedure,equipmentspeculiarity,automationdemandsoftheproductionlineofNo.4kilnofHuBeiBaoshiCementManufacturingGroup,thepaperanalyzesthecontrolscheme
6、,andpresentsapplyingFiledBuscontrolschemetotheconcentratemeasuringandcontrollingpoints,suchasthepre-heaterofkilntail,thecoolerofkilnhead,theverticalmillanddistributingbalanceofrawmaterialandSOon.Asforthedistributedmeasuringandcontrollingpoints.thetraditionalDCScontrolli
7、ngmethod、娜used.ThereforetheadvantageandcharacteristicofFieldbuscanbeputintopractice,whichcouldgreatlyreducesinsulator,terminalbox,YOmodules,cableandcablebridges,improvesmeasuring,transmittingandcontrollingaccuracyofthespotsignal,andelevatesrunningreliabilityofthesystem.
8、AtthesRinetime,theoriginalinstrumentsandequipmentsoftheDCSsystemcouldbceconomicallysaved.Moreover,thispaperint
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