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2011816PLC-,(,201204):PLC-,、,。:PLC;;:TP29:A:1002-4786(2011)16-0083-03TypicalFailureAnalysisofControlSysteminPLC&FrequencyConverterHUGang,LU咬Qing(ShanghaiMaglevTransportationDevelopmentCo.,Ltd.,Shanghai201204,China)Abstract:ThroughacomprehensiveanalysisofthePLCandfrequencyconvertercontrolsystem,thepoten-tialproblemsinthedesignandcoordinationoflargecontrolsystemandtheirreasonableandeffectivesolutions、、、,。,,,。,6mm~36mm,、、、、、。,,、。66.1,、。、、,,。6.2,,,(,,、、,),,,。7,RFID,RFID、,RFID,、、。:2011-06-20!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!RailTransit83canbefound,whichcanprovidereferencefortechnicians.Keywords:PLC;frequencyconverter;faultPLCWinCCPROFIBUS1PLC-1(“PLC”)、、,PLC,,,,,。,,,PLC、,、,。PLC。PLC。2PLC,PLC、、,,MPI、DP、、、。,,,PLC、,PLC-1。PLC-,PLC,,,,;,,,、、,。,,、、,、,PLC、。3,,,,、、、,,,,。3.1PLCPLC,,/、、PLC,,,。2。PLC6PD,10PD,,IPOS2n+1PLCPIW8+10PDn+6PDRailTransit84201181688PIW543PIW8+10PDn+1n,,,,PLC,,PLC,。3.2PLCPLC。PLC,,。,。PLC,PLC,PLC,PLC,,。3.3,,,。,,;,,,,,“”。,,,,,,,,,,,,。4,。4.1,,,/、、PLC,,,,,。3。4.2,,,,。,,,,,,4。4.3,,,,,。PLCRailTransit855PLC-,PLC,、,,,,。:“”(2007BAG02A03):(1949—),,,,,;(1975—),,,,。:2010-11-221,,。、、、、、、,。,,[1]。,。,。2,:,(,110013):,,,。:;;:U451.2:A:1002-4786(2011)16-0086-03NumericalAnalysisonInfluenceofShieldConstructionofShenyangMetroonStabilityofSurroundingRockZHANGCun-hao,SHANGYong-hui(BeijingSairuiSiInternationalEngineeringConsultingCo.,Ltd.,ShenyangBranch,Shenyang110013,China)Abstract:Basedonthestudyofshieldconstructiontechnology,andcombinedwiththeshieldconstructionprojectofSonglingIntervalinShenyangMetroLine2,itdescribestheinfluencedegreeofearthpressurebalanceshieldconstructiononthedisturbanceofsurroundingsoil,whichcanprovidereferenceforsimilarprojects.Keywords:initialstress;surroundingrock;stability!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!RailTransit86
本文标题:PLC变频器控制系统典型故障分析
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