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1、基于plc的辊压机控制系统设计2(DesignofrollerpresscontrolsystembasedonPLC2)Designofrollerpresscontrolsystembasedon2.txtPLCUndergraduategraduationopeningreportTitleDesignofrollpresscontrolsystembasedonPLCStudentnameLiuLinjieStudentnumber200715020140Electromechanicalcla
2、ss07101TutorLuoLieleiThesis(Design)basedontheCharlescompressorPLCcontrolsystemdesignPurpose,significanceandrelatedresearchtrends:Purpose:Thecomprehensiveuseoftheknowledge,suchasthe"analogelectronictechnology","digitalelectronictechnology","electricaldriv
3、econtrol","MicrocomputerPrincipleandinterfacetechnology","computerprinciple"designagreenhousetemperaturecontrolsystem.UsingMSC51seriessingle-chipmicrocomputerandsensorsandothermaincontroldeviceandsteppingmotortoformanexecutivesystem,designanddesigngreenh
4、ousetemperaturesystem,sothatgreenhousetemperaturecontrolmoreconvenientandpractical.Technicalindex:1)thetemperatureisbetween0~100,theerroris+0.5centigrade.2)thesystemcanautomaticallyadjustthetemperatureandkeepthetemperatureconstant,soastoachievethegoal.3)
5、LEDdisplaysthegreenhousetemperature,keyboardinputtemperature.Significance:1)systematicallyreviewtheknowledgewehavelearnedandapplywhatwehavelearned.2)singlechipmicrocomputercontrolthetemperatureofgreenhouse,makegreenhousetemperaturecontrolmoreintelligent,
6、reducethecontrolsystemtopersonneltechnicalrequirements,reducethecontrolcost,makegreenhousecontrolsystemmoreeasytopromote.3)learntheabilitytothinkindependentlyandsolveproblemsandhavetheabilitytodosocialresearch.4)learnhowtolookupdocumentsandimprovetheirab
7、ilitytosolveproblemsusingdata.5)toimprovetheabilityofreadingandtranslationinforeignlanguages.6)improvetheprogramminglevelandoptimizethedesignlevel,theabilityofcomputergraphicshasalsoimproved.Researchtrends:Rollerpressisanewtypeofenergysavinggrindingequip
8、mentwhichappearedinthemiddleof80s.Itisoneoftheintermediateequipmentsincementgrinding.Theapplicationofrollerpressintheproductionofcementindustrycangreatlyreduceenergyconsumption,andincreasetheproductionofcementclinkergrindi