變頻器畢業(yè)論文外文翻譯

1、英文翻譯FrequencyconverterPresentationTheATV61driveisafrequencyinverterf3phaseasynchronousmotsratedbetween0.75kW630kW.Thedrivehasbeendesignedfstateoftheartapplicationsinheatingventilationairconditioning(HVAC)inindustrialcomm

2、ercialbuildings:Ventilation，Airconditioning，Pumping。TheATV61canreduceoperatingcostsinbuildingsbyoptimizingenergyconsumptionwhilstimprovingusercomft.Itsnumerousintegratedoptionsenableittobeadaptedtoincpatedintoelectricali

3、nstallationssophisticatedcontrolsystemsbuildingmanagementsystems.Theneedfelectromagiccompatibilityareductioninharmonicsweretakenintoaccountattheoutsetofdesigningthedrive.Dependingonitsdesignacteristicseachtype(ULType1IP2

4、0ULType12IP54)eitherhasbuiltinclassAclassBEMCfiltersDCchokestheseitemsareavailableasoptionalaccessies.Withitsmacroconfigurations“SimplyStart”menutheATV61drivecanbeusedtostartupyourapplicationswithoutdelaytomakeadjustment

5、sinvirtuallynotimeusinguserfriendlydialoguetools.designedfapplicationis:Energysavingratio2point5pointquadraticratio.Automaticcatchingofaspinningloadwithspeeddetection.Adaptationofcurrentlimitingaccdingtospeed.Noiseresona

6、ncesuppressionbymeansoftheswitchingfrequencywhichdependingonthepowerratingcanbesettoupto16kHzduringoperationbymodulatingtheswitchingfrequencybythefrequencyjump.Presetspeeds.IntegratedPIDregulatwithpresetPIDreferencesauto

7、maticmanual.(“AutoMan.”)mode.Electricityservicehoursmeter.Detectionofabsenceoffluiddetectionofzeroflowratelimitingofflowrate.Sleepfunctionwakeupfunction.Customersettingswithdisplayofphysicalvalues:barIsCetc.Protectionfun

8、ctions：system.Itintegratesthe“PowerRemoval”safetyfunctionwhichpreventsthemotfromrestartingunintentionally.TheincpationofEMCfiltersinATV61H???M3ATV61????N4drivestherecognitionofEMCrequirementssimplifiesmachineinstallation

9、providesaveryeconomicalmeansofmeeting_markingrequirements.ATV61W???N4CdrivesfeatureintegratedclassBEMCfiltersenablingthemtomeettherequirementsoftheEN55011(classBgroup1)IECEN618003(categyC1)stards.ATV61H___M3Xdriveshavebe

10、endesignedwithoutanEMCfilter.Filtersareavailableasanoptioncanbeinstalledbytheusertoreduceemissionlevels.TheATV61drivehasbeendesignedtooptimizethesizeofenclosures(flostingwallmountedetc)。Installation:1ThepowerpartwithIP54

11、degreeofprotectioncanbeeasilymountedoutsidetheenclosureusingthekitfflushmountinginadustdampproofenclosurethistypeofmountingcanbeusedtolimitthetemperatureriseinsidetheenclosuretoreducethesizeofenclosurerequired.2Ambientte

12、mperatureinsidetheenclosure:_50Cwithoutderatingcrespondingtothedriverating_Upto60CusingthecontrolcardfankitVW3A94crespondingtothedriveratingifnecessarybyderatingtheoutputcurrent3MountingsidebysideTheATV61drivecanalsobewa

13、llmountedincompliancewiththerequirementsfULType1usingkitVW3A92incompliancewiththerequirementsfIP21IP31usingkitVW3A91TheATV61drive1issuppliedwitharemotegraphicdisplayterminal2:Dialoguetools：1Thenavigationbuttonprovidesaqu

14、ickeasymeansofaccessingthedownmenus.2Thegraphicscreendisplays8linesof24actersofplaintext.3Theadvancedfunctionsonthedisplayunitprovideaccesstothemecomplexdrivefunctions.4Thedisplayscreensmenusparameterscanallbecustomizedf

15、theuserthemachine.5Onlinehelpscreensareavailable.6Configurationscanbesteddownloaded:fourconfigurationfilescanbested.7Thedrivecanbeconnectedtoseveralotherdrivesviaamultilink.8ItcanbelocatedremotelyonanenclosuredowithIP54I

16、P65degreeofprotectionastardfeatureofULType12IP54drives.9Itissuppliedwith6languagesinstalledasstard(EnglishFrenchGermanItalianSpanishChinese).Otherlanguagescanbeloadedtotheflashmemy.Upto45kWat200…240V75kWat380…480VtheATV6