基于Q系列PLC三層網絡及冗余控制系統(tǒng)的設計.pdf

1、西華大學碩士學位論文基于Q系列PLC三層網絡及冗余控制系統(tǒng)的設計姓名：溫百東申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：鄭萍201205基于Q系列PLC三層網絡及冗余控制系統(tǒng)的設計AbstractWiththedevelopmentofindustrialautomationlevel’menetworkofthePLCcontrolsystemhaVedeVelOpedrapidlyAtpresent，PLCnetworksy

2、stemisnolongeraselfcontainedclosedsystems，butquicklydeVelopedtoopensystemPLCinconjunctionwithneldbustechnologyandvarioushighspeednetwork，constituteindustrialcontrolnetworkwithmultiplenetworklayersInthetoplayer，PLCnetwork

3、systemisalsoaVailablethrou曲Ethemet，realizingremotecontrolofPLCnet、vorksystem，aIldnetworking、】~，ithmanagementsystemsofcomputer，achievingintegrationofmanagementarldcontr01WimthedevelopmentofPLCnet、vorksystems，thereliabilit

4、yofthesystembecomemoreandmoreimportantFacingahugecontrolsystemofmultilayernemrk，realizingredundancyinthecriticallim(，itispositivesignificancetoimprovemereliabilityaJldstabili付ofthewholesystemsInordertodemonstratehi出relia

5、bil時networkcontrolsystemofPLC，combiningwithconstlllctionofexcellentc州culumoftheschooI，theprojectdesignindustrialgradeMitsubishiPLCwithredundantfeaturesofcontrolnet、vorks，providingalargeandclosestactualexperimentplatfomlf

6、orteachingThisanicle6rstdiscusseshowtobuildat|lree—IayercontrolnetworkbaSedonMitsubishiPLCUnderlyingconVeyorsystems，roboticsystemsaJldservosortingsystembasedonQSeriesPLCisdesignedwithMitsubishiFX2nPLCwithCC—Linkfieldbusf

7、onnofunderlyingnetwork，WhichimplementtIlecommunicationsbetWeenthemultiplePLCcontrolsystembasedontheunderlyingnet、VorkofCC—LinkinthefieldLayer；Inthecontrollayer，realizinghi曲一pe廊nnanceintercomlectionofQSeriesPLCbyMitsubism

8、MELSECNETHnetwork；Intheinfomationlayer，achieVingthecommunicationbetv佗eninfonllationlayeraJldQSeriesPLCthrou曲theEthemetnetWorkwithtIlat，thekeylinkisanalyzedtothesystemandproposedapro鏟ammertoimproVenet、Vorkreliability，ther

9、edundantbe鉚eentheCPUofhi曲perfom鋤ceMitsubishiQSeriesPLCaJldnet、ⅣorkofContr011aVerisdesigned，andtherelatedperfonnanceisanalyzedforredundantsystemInordertorealizethecentralizedmonitoringforthene觚orkcontrolsystem，t11euppermo

10、nitoringsystembasedontheINSEPCconfigurationsoRwareisdesigned，鋤drealizingtheremotemonitoringforthewholePLCtIlreelayernet、Ⅳorkredundantsyscemthrou曲EthemetnetworkusingtheWebpublishingfbaturesbaSedonINSEPCThisaniclefocuSeson

11、thehie聊’chicaldesignofPLCnetwork，therealizationofredundaJltcontrolsystem，theuppermonitoringaJldtheremotemonitoringcontrolsystemThisprojecthascompletedthesystemcommissioning，realizingthecontrolmnctionofunderlyingc仰trolsys