高性能变频器和PLC在聚乙烯包装生产线上的应用

200511-191-200511-192-200611-195-TheApplicationofDampingMaterialswithWide-temperatureRangeinNoiseControlofDieselEngineZHURui-yin1,ZHAOXiao-dan1,FENGXia1,GUOLin-shan2(1.MotorVehicleCollege,JiangsuUniversity,Zhenjiang212013,China;2.YangzhouDieselEngineCo.,Ltd,Yangzhou225009,China)AbstractSurfacenoiseradiatingfromYZ4105QFdieselenginehavebeenmeasuredandanalyzedbynearfieldofacousticsinthispaper.Basedonthese,measurementsandresearchesareintroducedtodecreasethenoisepollutionresultedindieselenginebydampingmaterialswithwide-temperaturerange,avoidingtheproblemofgreatdampingcapabilitydroppingofcommondampingmaterialsbyhightemperature.Keywordsenergyandpowerengineering;dampingmaterialswithwide-temperaturerange;application;noisecontrol;dieselengine192AbstractID:1003—188X(2006)01—0191—EAApplicationofHigh-performanceConverterandPLCinthePolyethyleneBaggingProductionLineDONGAi-mei(ProvincialKeyLabofPrecisionMoulds,ShandongUniversityofTechnologyZibo255091,China)AbstractThispaperintroducesthecraftofthepolyethylenebaggingandproductionline.FVR-E11SconverterandAllen-Bradley(A-B)SLC500PLCapplytothepolyethylenepackingproductionline,canrealizequantitativebaggingandpalletizingautomatic.Emphasisisgiventothehardwaredispositionofcontrolsystemandsoftwaresystem.Keywordsauto-controltechnology;converter;application;PLC;productionline;controlsystem