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1、DesignofrollerpresscontrolsystembasedonPLC2（基于PLC的辊压机控制系统设计2）PLCbasedrollerpresscontrolsystemdesign,2.txtfall,climbupandcry~~~low-key!IsthemostcattleBshowoff!!Doyouhaveenoughenergytoloseweightifyoudon'thaveenough?I'msorrytomakeyoulaugh.Icanresisteverythingexcepttemptation......LaoTzuhas
2、notonlycars,butalsohisown......UndergraduategraduationopeningreportTitleDesignofrollpresscontrolsystembasedonPLCStudentnameLiuLinjieStudentnumber200715020140Electromechanicalclass07101TutorLuoLieleiThesis(Design)basedontheCharlescompressorPLCcontrolsystemdesignPurpose,significanceandrel
3、atedresearchtrends:Purpose:Thecomprehensiveuseoftheknowledge,suchasthe"analogelectronictechnology","digitalelectronictechnology","electricaldrivecontrol","MicrocomputerPrincipleandinterfacetechnology","computerprinciple"designagreenhousetemperaturecontrolsystem.UsingMSC51seriessingle-ch
4、ipmicrocomputerandsensorsandothermaincontroldeviceandsteppingmotortoformanexecutivesystem,designanddesigngreenhousetemperaturesystem,sothatgreenhousetemperaturecontrolmoreconvenientandpractical.Technicalindex:1)thetemperatureisbetween0~100,theerroris+0.5centigrade.2)thesystemcanautomati
5、callyadjustthetemperatureandkeepthetemperatureconstant,soastoachievethegoal.3)LEDdisplaysthegreenhousetemperature,keyboardinputtemperature.Significance：1)systematicallyreviewtheknowledgewehavelearnedandapplywhatwehavelearned.2)singlechipmicrocomputercontrolthetemperatureofgreenhouse,mak
6、egreenhousetemperaturecontrolmoreintelligent,reducethecontrolsystemtopersonneltechnicalrequirements,reducethecontrolcost,makegreenhousecontrolsystemmoreeasytopromote.3)learntheabilitytothinkindependentlyandsolveproblemsandhavetheabilitytodosocialresearch.4)learnhowtolookupdocumentsandim
7、provetheirabilitytosolveproblemsusingdata.5)toimprovetheabilityofreadingandtranslationinforeignlanguages.6)improvetheprogramminglevelandoptimizethedesignlevel,theabilityofcomputergraphicshasalsoimproved.Researchtrends:Rollerpressisanewtypeofenergysavinggrindingequipmentwhichapp
