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1、DesignofrollerpresscontrolsystembasedonPLC201031（基于PLC的辊压机控制系统设计201031）Designofrollerpresscontrolsystembasedon2.txtPLCUndergraduategraduationopeningreportTitleDesignofrollpresscontrolsystembasedonPLCStudentnameLiuLinjieStudentnumber200715020140Electromechanicalclass07101
2、TutorLuoLieleiThesis(Design)basedontheCharlescompressorPLCcontrolsystemdesignPurpose,significanceandrelatedresearchtrends:Purpose:Thecomprehensiveuseoftheknowledge,suchasthe"analogelectronictechnology","digitalelectronictechnology","electricaldrivecontrol","Microcomputer
3、Principleandinterfacetechnology","computerprinciple"designagreenhousetemperaturecontrolsystem.UsingMSC51seriessingle-chipmicrocomputerandsensorsandothermaincontroldeviceandsteppingmotortoformanexecutivesystem,designanddesigngreenhousetemperaturesystem,sothatgreenhousetem
4、peraturecontrolmoreconvenientandpractical.Technicalindex:1)thetemperatureisbetween0~100,theerroris+0.5centigrade.2)thesystemcanautomaticallyadjustthetemperatureandkeepthetemperatureconstant,soastoachievethegoal.3)LEDdisplaysthegreenhousetemperature,keyboardinputtemperatu
5、re.Significance：1)systematicallyreviewtheknowledgewehavelearnedandapplywhatwehavelearned.2)singlechipmicrocomputercontrolthetemperatureofgreenhouse,makegreenhousetemperaturecontrolmoreintelligent,reducethecontrolsystemtopersonneltechnicalrequirements,reducethecontrolcost
6、,makegreenhousecontrolsystemmoreeasytopromote.3)learntheabilitytothinkindependentlyandsolveproblemsandhavetheabilitytodosocialresearch.4)learnhowtolookupdocumentsandimprovetheirabilitytosolveproblemsusingdata.5)toimprovetheabilityofreadingandtranslationinforeignlanguages
7、.6)improvetheprogramminglevelandoptimizethedesignlevel,theabilityofcomputergraphicshasalsoimproved.Researchtrends:Rollerpressisanewtypeofenergysavinggrindingequipmentwhichappearedinthemiddleof80s.Itisoneoftheintermediateequipmentsincementgrinding.Theapplicationofrollerpr
8、essintheproductionofcementindustrycangreatlyreduceenergyconsumption,andincreasetheproductionofcementcli
