Design of roller press control system based on PLC 201088（基于PLC的辊压机控制系统设计201088）

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1、DesignofrollerpresscontrolsystembasedonPLC201088（基于PLC的辊压机控制系统设计201088）UndergraduategraduationopeningreportTitleDesignofrollpresscontrolsystembasedonPLCStudentnameLiuLinjieStudentnumber200715020140Electromechanicalclass07101TutorLuoLieleiThesis(Design)basedontheCharlescompressorPLCcontrolsyste

2、mdesignPurpose,significanceandrelatedresearchtrends:Purpose:Thecomprehensiveuseoftheknowledge,suchasthe"analogelectronictechnology","digitalelectronictechnology","electricaldrivecontrol","MicrocomputerPrincipleandinterfacetechnology","computerprinciple"designagreenhousetemperaturecontrolsystem

3、.UsingMSC51seriessingle-chipmicrocomputerandsensorsandothermaincontroldeviceandsteppingmotortoformanexecutivesystem,designanddesigngreenhousetemperaturesystem,sothatgreenhousetemperaturecontrolmoreconvenientandpractical.Technicalindex:1)thetemperatureisbetween0~100,theerroris+0.5centigrade.2)t

4、hesystemcanautomaticallyadjustthetemperatureandkeepthetemperatureconstant,soastoachievethegoal.3)LEDdisplaysthegreenhousetemperature,keyboardinputtemperature.Significance：1)systematicallyreviewtheknowledgewehavelearnedandapplywhatwehavelearned.2)singlechipmicrocomputercontrolthetemperatureofgr

5、eenhouse,makegreenhousetemperaturecontrolmoreintelligent,reducethecontrolsystemtopersonneltechnicalrequirements,reducethecontrolcost,makegreenhousecontrolsystemmoreeasytopromote.3)learntheabilitytothinkindependentlyandsolveproblemsandhavetheabilitytodosocialresearch.4)learnhowtolookupdocuments

6、andimprovetheirabilitytosolveproblemsusingdata.5)toimprovetheabilityofreadingandtranslationinforeignlanguages.6)improvetheprogramminglevelandoptimizethedesignlevel,theabilityofcomputergraphicshasalsoimproved.Researchtrends:Rollerpressisanewtypeofenergysavinggrindingequipmentwhichappearedinthem

7、iddleof80s.Itisoneoftheintermediateequipmentsincementgrinding.Theapplicationofrollerpressintheproductionofcementindustrycangreatlyreduceenergyconsumption,andincreasetheproductionofcementclinkergrindingsystem.TherollerpresstechnologyinCh