现场总线技术在造纸机械中的应用研究

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1、山东轻工业学院硕士学位论文现场总线技术在造纸机械中的应用研究姓名：徐新彬申请学位级别：硕士专业：制浆造纸工程指导教师：张维海20080515摘要ABSTRACTFieldBusiSoneofthemosthotspottechnologiesinthemodemautomationfield．TheFieldBustechnologypossessessuchadvantagesausopeningcharacteristic，interoperability,intelligenceabilityandhi曲dispersivityofsystemstruct

2、ure．Motivatedbytheseinherentadvantages，Fieldbushasbeenappliedinindustrycontrolsystemfrequently,andFieldbuscontrolsystemisformed．Inthisthesis，FieldbusisanalyzedsystematicallyandthemethodofFieldbussystemdesignisintroduced．WetakeEtherNet／IP,ControlNetandDeviceNetasexample．Basedontheanal

3、ysisofcoatingpaperproductioncraft，theEtherNet／IPandControlNetFieldbuscontrolsystemforthepaperplantisdesigned，whichisappliedinafactorysuccessfullyinShandongprovince．ThenetworkplatformofNetLinxisappliedinthesystem，whichensuressystemcommunicationstabilityandimprovestheperformanceofsyste

4、mnetwork．NetLinxOpenNetworkArchitectureusesopennetworkingtechnologyforseamless，top-floortoshop-floorintegration．11lenetworksintheNetLinxarchitecture—--——DeviceNet,ControINet,andEtherNet／IP·--—-speakacommonlanguagecalledtheCommonIndustrialProtocol(CIP)andshareauniversalsetofcommunicat

5、ionservices．NetLinxarchitecture，partoftheIntegratedArchitecture，seamlesslyintegratesallthecomponentsinanautomationsystemfromthesimplestdevicetotheInternet——helpingyoutoimproveflexibility,reduceinstallationcosts，andincreaseproductivity．NetLinxOpenNetworkArchitectureenablesyoutosimulta

6、neouslycontrol，configure，andcollectinformationatanypoint．Consideringthereliabilityandstabilityofthecraft，wealsodesignedredundantControllogixsystemtoimprovethesystem’Sreliabilityandstability．Consideringthatthecraftdemandsveryllighcontrolprecisiononprocessvariables，suchaslevel，flowandt

7、emperature，softwaresystembasedonPIDandfuzzyPIDalgorithmisdesigned．Provedbysystemrunning,thesystemworkswell．FieldbusSystemfortheProductionofcoatingpaperisasuccessfulexampleofFieldbussystemapplicationinpapermakingprocessarea．Keywords：EtherNet；ControlNet；DeviceNet；OPC；RedundantVI学位论文独创性

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