步进电机PLC控制技术中英文对照外文翻译文献.docx

步进电机PLC控制技术中英文对照外文翻译文献.docx

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步进电机PLC控制技术中英文对照外文翻译文献

中英文对照外文翻译文献

（文档含英文原文和中文翻译）

TheshallowtreadsintothePLCcontroltechniqueanddevelopmenttrendofelectricalengineering

1.Sayall:

Alongwiththemicro-electronicstechniqueandthecalculatortechnicalhairExhibition,theprogrammableprefacecontrollerhasanadvancebyleapsandboundsofhairExhibition,itsfunctionhasalreadyoutrunalogiccontrolfarandfar,inproperorderThescopeofcontrol,ithasaneffecttocombinewithcalculator,canenterGotoimitatetocontrolmost,havealongrangecorrespondencefunctionetc..Have-ThepersoniscalleditthemodernDindustrycontrolsofthreepaypillargreatly（namelyPLC,robot,CAD/CAM）ita,currentlyprogrammablecontrollerBEappliedinmetallurgyextensively,Mineralindustry,machine,lightClassDrealm,automatefortheindustryProvidedtothereisthetoolofonedintThePLCcontrolsoftreadtoopenthewreathservoorganizationintotheelectricalengineeringshouldUsedforcombiningtoolmachinetoproduceanon-linenumbertocontrolaslipperypedestaltocontrolautomaticallyMake,cantheprovincegotothenumberofthatunittocontrolsystem,makingthatunitThecostofcontrollingthesystemlowers.

2、Whatisasteppermotor：

Steppermotorisakindofelectricalpulsesintoangulardisplacementof

theimplementingagency.Popularlittlelesson:

Whenthedriverreceivesasteppulsesignal,itwilldriveasteppermotortosetthedirectionofrotationatafixedangle（andthestepangle）.Youcancontrolthenumberofpulsestocontroltheangulardisplacement,soastoachieveaccuratepositioningpurposes;thesametimeyoucancontrolthepulsefrequencytocontrolthemotorrotationspeedandacceleration,toachievespeedcontrolpurposes.

Whatkindsofsteppermotorsub-：

Inthreesteppermotors:

permanentmagnet（PM）,reactive（VR）andhybrid（HB）permanentmagnetstepperusuallytwo-phase,torque,andsmaller,stepangleof7.5degreesorthegeneral15degrees;reactionstepisgenerallythree-phase,canachievehightorqueoutput,stepangleof1.5degreesisgenerally,butthenoiseandvibrationarelarge.80countriesinEuropeandAmericahavebeeneliminated;hybridstepperisamixofpermanentmagnetandreactiveadvantages.Itconsistsoftwophasesandthefive-phase:

two-phasestepangleof1.8degreeswhilethegeneralfive-phasestepangleof0.72degreesgenerally.ThemostwidelyusedStepperMotor.Whatistokeepthetorque（HOLDINGTORQUE）

3、Treadintothebasiccharacteristicsofelectricalengineering:

（1）、treadgenerallyintotheaccuracyoftheelectricalengineeringfortreadintoCapeof3-5%anddon'taccumulate.

（2）、tallesttemperatureswhichenterelectricalengineeringoutwardappearanceandallowtreadandleadintotheelectricalengineeringtemperaturehighcanmakethemagnetismmaterialofelectricalengineeringbackfirst,causethedintdescendthusisasforloseastep,sotheelectricalengineeringoutwardappearanceallowofthetallesttemperatureshouldbedecidedbysmallbackwithelectricalengineeringmagnetismmaterialandorder;Speakgenerally,themagnetismmaterialbackstoorderallabovehavein130Canofevenbeupto200Cabove,sotreadcompletelynormalintotheelectricalengineeringoutwardappearancetemperaturein80-90C.

（3）、dintswhichenterelectricalengineeringwouldwithturntogoupbutdescendsoon，Whiletreadingtoturntomoveintotheelectricalengineering,electricalengineeringeachelectricityfeelingwhichroundasetmutuallywillbecomeoneanti-toelectromotiveforce;Thefrequencyismorehigh,anti-toelectromotiveforcemorebig，biginitsfunction,theelectricalengineeringenlargeswiththefrequency（orspeed）butmutuallytheelectriccurrentletup,causingthedintdescendthus.

（4）、canrevolvenormallywhen4enterelectricalengineeringlowspeed,butifhighincertainthespeedcan'tstart,andthecompanionhavearoartheinterjectiontreadtohaveatechniqueparameterintotheelectricalengineering:

emptycarrystartfrequency,thentreadintoelectricalengineeringatemptycarryundercircumstancecanstartnormallyofpulsefrequency,ifthepulsefrequencyishighinshouldbeworth.,Theelectricalengineeringcan'tstartnormally,thepossibleoccurrencethrowsasteporblocksuptoturn.Underthesituationthatthereisoneload,thestartfrequencyshouldbemuchlowerifwanttomaketheelectricalengineeringattainhighspeedtoturntomove,thepulsefrequencyshouldhaveanaccelerationprocess,thenstartthefrequencyislower,thenpresscertainaccelerationtorisethehighhoped.Treadtoshowthecharacteristicsofwithitintotheelectricmotor,turnagesofmanufacturingtodevelopimportantusetoaccompanywithinthenumeralsmalltogetherofnumeralturntechnicalofdevelopmentandtreadintotheelectricalengineeringtechnicalexaltation，treadwillgetanapplicationinmorerealmsintotheelectricalengineering.

4、enteranelectricalengineeringcontrolsystemtoconstitute：

TreadisakindofperformanceorganizationthatwillgiveorgetanelectricshockapulseconversiontomovefortheCapeintotheelectricalengineering.Whentreadtoreceivetoapulsesignalintotheactuator,itdrivesasteptopressthedirectionofenactmenttoturntomoveanangleforfixingtobecalled"treadtobeapartfromCape"intotheelectricalengineering,itrevolvesone-stepcirculatewiththefixedangleonestep.CanpasscontrolpulsepiecetocontrolaCapetomovetoattainthepurposeofassurancemostandthus;Canpasscontrolpulsefrequencytocontrolelectricalengineeringtobecomedynamicspeedandaccelerationinthemeantime,thepurposeattainedtoadjustthussoontreadsintotheelectricalengineering.Canbethespecialkindelectricalengineeringthatakindofcontroluses,makeuseofitdidn'taccumulateerrormarginaccuracyto100todivide100ofcharacteristics,besuffusedwithtoapplyinvariousopenawreathcontrolPLCwhichenterelectricalengineeringtechnique.

5、SteppermotorofthePLCcontroltechnology:

Maketheimportationtreadtobesubjectedtoahomologouscontrolintototalamountandpulsefrequencyoftheimportationpulseofelectricalengineering.Establishthepulsesignaloccurrencethatapulsetotalamountandpulsefrequencycancontrolamachinethereforeandincontrol，software;CanmakeuseofPLinfixedtimeamachinecomposingforthefrequencylowercontrolpulse,thepulsefrequencycanpassinfixedtimemachineinfixedtimeconstantcontrolpulseperiod,thepulseamountscontrolthencanestablishathepulsecounterC10bewhenthepulsenumberattaininitialvalue,countmachineC1.Theactioncutsoffpulsebacktrack,makingitstop,theservoorganizationtreadintotheelectricalengineeringhavenothepulseinputthenstopoperation，servoperformanceorganizationfixedpositionbeservoperformanceorganizationofwhenmovespeedtohavehigherrequest,canusePLChigh-speedpulse，DifferentPLCitthefrequencyofhigh-speedpulsecanreachto4000-6000Hzses.ThePLCisusedtoproducecontrolpulse,passingPLCplaitdistanceexportationseveralpulsescertainlythecontroltreadstoturnCapeintotheelectricalengineering,programmablecontrolleroutput'scontrolthepulseenterselectricalengineeringtoswitchonelectricitysequencetoassignbythestephomologousofroundaset.ThePLCcontrolsoftreadcangoanallotmentmachinebyadoptionsoftwarewreathintotheelectricalengineering,thehardwarewreathgoesallotmentmachinetoadoptthePLCresourcesthatthesoftwreathtakesupmore,Treadespeciallytoroundasettocountmutuallyintotheelectricalengineeringbigshouldconsideradoptionhardwarewreathtogoallotmentmachinewellforlargeproductionlineat4,althoughthehardwarestructureisalittlebitalittlemorecomplicated,cansaveanexportationimportationoftakingupthePLCpoint,themarkethasavariousappropriationchipstochoosetousecurrently.Treadtoenlargetoseveraltenhighesthundredfoldsintotheoutput'scontroloftheactuatorPLCoftheelectricalengineeringpowerpulse,volt,severalAnnearriveseveraltenseveralAnnesdriveanability,theexportationofgeneralPLCconnectstohavetocertainlydriveanability,butinsideusualtransistorflowexportationtoconnectanabilityonlyfortenseveralarriveseveraltenvolts,severaltenarriveseveral100millionAnnebuttreadtothenhaveseveralrequestintotheelectricalengineeringtothepowertenarriveup100volts,severalAnnearriveseveraltenAnnesdriveanabilitysoshouldadoptanactuatortooutputthepulsecarryonenlarging.

6、ApplicationfeaturesofPLC

（1）、Highreliability,stronganti-interference

Highreliabilityisthekeytoperformanceofelectricalcontrolequipment.PLCastheuseofmodernlargescaleintegratedcircuittechnology,usingthestrictproductionprocess,theinternalcircuitstotheadvancedanti-jammingtechnology,withhighreliability.ConstituteacontrolsystemusingPLC,andthesamesizecomparedtorelaycontactorsystem,electricalwiringandswitchcontactshavebeenreducedtohundredsoreventhousandsoftimes,faultalsogreatlyreduced.Inaddition,PLChardwarefailureswithself-detection,failurealarmtimelyinformation.Intheapplicationsoftware,applicationarealsoincorporatedintotheperipheraldevicefaultdiagnosisprocedure,thesystemisinadditiontoPLCcircuitsanddevicesotherthantheaccessprotectionfaultdiagnosis.Inthisway,thewholesystemextremelyhighreliability.

（2）、Fullyfurnished,fullyfunctional,applicability

PLCtotoday,hasformedaseriesproductsofvarioussizes,canbeusedforoccasionsofallsizeso