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1、ApplicationanddevelopmentofmultiaxisrotaryscreenprintingmachinecontrolsystemAbstractWitheconomicandefficienttechnicalfeatures,rotaryscreenprintingmachinehasbeenwidelyappreciatedbymoreandmoreprintingenterprises,itsfeaturesofcontinuouswork,high-speedproduction,highpr
2、intingprecisionandgoodstabilitymakerotaryscreenprintingtechnologyinthefieldofscreenprintingchampion.Althoughtextiledyeinghasgreatlyimproveditstechnologyinallaspectsinrecentyears,itstillfacesavarietyofdifficultiesandchallengesforitsstabilityofequipment,productioneff
3、iciencyandqualityneedtobefurtherenhanced.Againstthisbackground,thesubjectcooperatedwithDeltaGreentech(China)Co.,Ltd.,jointlyoffereddesignofrotaryscreenprintingmachinebasedonDMCNETbuscontrol.Inthefirstpart,thisthesiswillmakeasimpleanalysisofthemechanicalcompositiona
4、ndcontrolsystemofrotaryscreenprintingmachine.Demandanalysesoftherotaryscreenprintingmachinecontrolsystemwereprocessedfirstlyfromthefollowingaspectsofprintercontrolsystemcomposition,functionandprintingmachineprecision.Focusingonthemotorspeed,thispaperanalyzesthecaus
5、esofprintingerrorsinordertoputforwardsolutions.Inthesecondpart,thereisaconcentrationonthedesignofmultiaxissynchronouscontrolsubsystem.Itisthemostcentralpartoftheentirerotaryscreenprintingmachinecontrolsystemthatconsistsofboththeinverterandservosystem.Thisthesismake
6、sanintroductiononwaysofsynchronizationcontrolandprincipleoffrequencyconvertercontrol,whichservesasabasistodesigntwotransmissionmodesofinverterandservocontrolschemeandfinallycontributetocompletespecificcontroldesignaccordingtocharacteristicsoftheprintingpress.Inthet
7、hirdpart,analysisanddesignoftheprintercommunicationsubsystemandIIhuman-computerinterfacewillbecarriedout.Reliablecommunicationisthebasisforcoordinatingtheworkofvariouspartsofthecontrolsystemandalsotheassuranceforhigh-speedandstableoperationofthewholesystem.Dateexch
8、angeofeachpartofthesystemneedstobecarriedondemandanalysisfirstandthentwobuscontrolcodesofMODBUSandDMCNETshouldbeadoptedrespectively,dependingonth
