现场总线技术在水泥工业控制系统中的应用研究

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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