PLC技术的讨论和未来的发展-外文文献翻译译文.docx

PLC技术的讨论和未来的发展-外文文献翻译译文.docx

《PLC技术的讨论和未来的发展-外文文献翻译译文.docx》由会员分享，可在线阅读，更多相关《PLC技术的讨论和未来的发展-外文文献翻译译文.docx（12页珍藏版）》请在冰豆网上搜索。

毕业设计（论文）

外文翻译

PLCtechniquediscussionandfuturedevelopment

学生姓名 XXX

班级XX机电XX学号XXXX

学院名称 机电工程学院

专业名称 机械设计制造及其自动化

指导教师 XXX

2014年5月22日

英文文献

PLCtechniquediscussionandfuturedevelopment

Alongwiththedevelopmentoftheages,thetechniquethatisnowadaysisalsograduallyperfect,thecon^etitionplaysmoreandmorestrong;theoperationthatlistdependstheartificialhasalreadycan'tsatisfiedwiththecurrentmanufecturingindustryforeground,alsocaritguaranteetherequestofthehigherquantityandhighnewtheimageofthetechniquebusinessenterprise.

Thepeopleseeinproducepractice,automatebroughtthetremendousconvenienceandtheproductquantitiesforpeople叩ofassurance,alsoeasedthepersonnelslaborstrength,reducetheestablishmentonthepersonnel.Thetargetcontrolofthehardrealizationinmanycomplicatedproductionlines,wholeandexcellentturn,thebestdecisionetc.,well-trainedoperationwork,technicalpersonnelorexpert,governorbutcanjudgeandoperateeasily,canacquirethesatisfiedresult.Theresearchtargetoftheartificialintelligencemakesuseofthecakulatorexactlytocarryout,imitatetheseintelligencesbehavior;moderatingtheworkthroughperson'sbrainandcalculators,withthemodethatpersorismachinecombine,forresolvetheverycomplicatedproblemtolookforthebestpath

Wecomeinsightofthecontrolthatlinksaftertheelectricappliancesinvarioussituation,thatisalreadythethattimegenerationpast,nowofafteruseinthemoldaperhapssinpleequipmentsofgrass-rootscontrolthattheelectricappliancescandoforthelowlevelonly;AndthePLCemergencealsobecametheepoch-makingtopic,addingthevividsoftwarecontrolthroughaveryandstablehardware,makingtheautomationheadforthenewhightide.

ThePLCbiggestcharacteristicsliein:

Theelectricalengineeringteacheralreadynolongerelectrichardware叩toomanycalculationsofcost,aslongasordertheimportationthatthebuttonswitchortheimportationofthesensorsordertolinkthePLC中cansolveproblem,passtooutputtoordertheconjunctioncontactmachineorcontrolthestartequipmentsofthebigpoweraftertheelectricappliances,butthee冲ortationequq）mentsdirectconjunctionofthesmallpowercan

PLCinternalcontainmenthavetheCPUoftheCPU,andtaketohavean1/Oforexpandofexteriortoconnectapeople'saddressandsavingmachinethreebigpiecestoconstitute,CPUcoreisfromanormanyistiredtoaddthemachinetoconstitute,mathematicsthattheyhavethefogicoperationabilityandcanreadtheproceduresavethecontentsofthemachinetodrivethehomologoussavingmachineand1/Ostoconnectafterpassthecalculation;The1/O

addinnerpartistiredtheinputandoutputsystemofthemachineandexteriorlink,anddeposittherelateddataintotheproceduresavingmachineordatasavingmachine;Thesavingmachinecandepositthedatathatthe1/Oinputinthesavingmachine,andinworkadjustingtobecometiredtoaddthemachineand1/Ostoconnect,savingmachineseparatelysavingmachineRAMoftheproceduresavingmachineROManddatas,theROMcandodepositofthedatapermanenceinthesavingmachine,butRAMonlyfortheCPUconfutesthetenporarycalculationusageofhourofbufiferspace.

ThePLCanti-interferenceisveryandexcellent,ourrootneednotconcernitsservicelifeandtheworksituationbad,theseallproblemshavealreadynolongerbecomethetopicthatwefeil,butstaytoourisaconcerntocometointernalresourcesofmakeuseofthePLCtostrengthenthecontrolabilityoftheequipmentsforus,makeourequipmentsmoregentle.

PLClanguageisnotweimagineofeditcollectedmaterialsthelanguageorlanguageofCstocarryonweavingthedistance,butthetrapezoiddiagramthattheadoptionisoriginalaftertheelectricappliancestocontrol,maketheelectricalengineeringteacherwhileweavingtowritetheprocedureveryeasycomprehendedthePLClanguage,andalotofnon-electricityprofessionalalsoveryquicklyknowandgodeepintotothePLC.

IsPLConeoftheadvantageaboveandonly,thisisalsoonepartthatthepeopleconprehendmoreandeasily,inalotofequ^ments,thepeoplehavealreadynolongerhopedtoseetoomanycontrolbuttons,theydamagenotonlyandeasilyandproducetheartificialerroreasiest,smallisnotamainerrorperhapsyoucanstillaccept;ButleadevenisafetalerrorgreatlyiswhatwecaritistolerantofNewtechniquealwaysforbringingmoresafeandconvenientoperationforus,makewealotofproblemsforfeceonsweepbutlight,doyouunderstandtheHMI?

SaystheHMIhereyoubasicallynotclearwhatitis,alsohavenointerestunderstanding,changeoneinsidetexte冲lainsitintothetouchtoholdorman-machineinterfaceyouknewitcombineswiththePLCtoourlargerspace.