多摩川磁阻式旋变——产品手册

CatalogueNo.T12-1579N2(SuperiorFlatAbsoluteAngleSensor)®ConceptionMakesTechnologyFun.®1■ExtremelyThinDimensionsSinglsynrealizessmallestmountingspacebecauseofitsextremelythinthicknessasabuilt-instructure.■WideTemperatureRange–55~+155°C(Optional:Hightemperaturetype)■RobustforHardEnvironments•Vibration:196m/sec2(20G)•Shock:980m/sec2(100G)•Humidity:Upto90%RH■HighRotationalSpeedUpto30,000min–1(rpm)■SPECIALFEATURES■SCOPESinglsynisthelatestartofAbsoluteAngleSensorwhichisdevelopedbyTamagawa.Thisisasuperiorsensorwhichrealizesextremelythinstructure,usabilityinwidetemperatureandhumidityrangeandinotherhardenvironmentalconditions,andhighreliability.(SinglsynisourtrademarkforVRtypeResolver.)(SuperiorFlatAbsoluteAngleSensor)PatentPending®■HighReliabilitySinglsynhasthesimilarstructuretoelectricmotorsbuthashighreliabilitybecauseofnowindingcoilonitsrotor.■SensingAbsolutePositionandVelocityAccordingtoconnectiontoanR/DconverterorSmartcoder,itiscapableofconvertinganalogoutputsignalsofSinglsyntodigitalposition(angle)signals.Thepositionsignalsaretransmittedastheabsolutepositionwithinarangeofelectricalonecycle.■LowCostEspeciallylowcostisrealizedbyreducingthenumberofpartsto1/10comparedwithconventionalresolvers.Forspecialcases,pleaseconsulfus.2■APPLICATIONS●Detectionofarotationalpositionofamotorandageneratoronahybridvehicle.●Detectionofarotationalpositionofamotoronanelectricvehicle●Angledetectionforcontrollingafuelvalve(airvalve)●Angledetectionofaconveyerinavacuum●Angledetectionofamagneticpoleofamotorinanelectricalpowersteeringwheel.●Angledetectionforcontrolofaswitchedreluctancemotor●Angledetectionforvectorcontrolofahighefficientinductionmotor●AngledetectionforrotationalcontrolofanACmotor(PMmotor)(HybridEngineSystem)EngineGeneratorInverterBatteryMotorWheelACMotorMotorDoubleAxisArmACMotorACMotorStatorofinatmosphereRotorof(inavacuum)CanSeal(forthesealbetweenarotorandastator)3■PRINCIPLEOFOPERATIONThecontourofarotorforSinglsynformsspeciallycurvedairgapbetweenitsstatorandtherotor,ofwhichpermeanceischangedasasinusoidalwavecorrespondingtoanangleoftherotorshaft.Oneexcitationwindingandtwooutputwindingsareplacedinthestator.Thetwooutputwindingsdetectachangeofairgapbetweentherotorandthestatorandproduceoutputvoltagewith2-phasesproportionaltosineandcosineoftheangleofrotor.(RefertoFig.1andFig.2)BecausetheoutputsignalsofSinglsynarethesameasthoseofconventionalresolversandSmartsynsasshowninequation(2)and(3),theycanbeconvertedtodigitalangledatabyusingconventionalresolvertodigital(R/D)converters.Singlsynwhichproducestwiceangleoutputsignals(2Xtype)hasanellipticalshapeofarotorasshowninFig.3(a).Arotorfor3Xtypeistriangularandcrossshapedfor4XtypeasshowninFig.3(b)and3(c).ExcitationVoltageER1-R2=Esinωt(1)OutputVoltageES1-S3=KEsinωt•cos(X•θ)(2)ES2-S4=KEsinωt•sin(X•θ)(3)whereK:TransformationRatiot:Time(s)θ:ShaftAngle(deg)f:ExcitationFrequency(Hz)ω:2πfE:ExcitationVoltage(V)X:MultiplicationFactorofAngle(X=2,3or4)Red/WhiteYellow/WhiteR1R2S2YellowS4BlueER1-R2ES2-S4ES1-S3θθS1S3RedBlackExcitingWindingOutputWindingsPhaseS1-S3(ES1-S3)PhaseS2-S4(Es2-S4)Fig.1WiringDiagramFig.2OutputVoltageCharacteristicsOutputvoltageIn-phaseOutofphase(a)2XStatorRotor(b)3X(c)4XFig.3ShapesofRotors4TamagawaSeikiCo.,Ltd.hasbeendevelopingandmanufacturingresolversmorethan40years.Theprogressregardingtheresolverwasahistoryofreducingtheirsizeandcostatthesametime.Originallythemilitaryspecificationsofresolverswithbrusheshadtwowindingsonbotharotorandastator.Evenafterresolverscamethroughabrushlesstypeandabuilt-intype,Smartsynstillneedsfourwindingsonarotor,astatorandarotarytransformer(rotorandstator).Comparedwiththeseconventionalresolvers,thenewlydevelopedVR(VariableReluctance)typeresolverneedsthewindingonastatoronly.WenamedthisnewproductSinglsyn.Thestructuraldifferencesbetweentheconventionalwindingtypebrushlessresolver(Smartsyn)andthenewlydevelopedSinglsynareshowninFig.5.■StructuralComparisonofSmartsynandSinglsyn5432MIL•NDSStandard10504030201010005001005019601970198019902000Standard48800g270g220g85gBrushlesstypeBuilt-intype2120530(87)(121)(31)(26)(12)LengthofaCaseBrushlesstypeBuilt-intypeYearsMass600gMass(g)NumberofIntegratedPartsPriceofaResolver(Ten-thousandYen)Fig.4HistoryofResolversinTamagawaLengthofaCase(mm)CaseLeadwireStatorcoreCoilRotorcoreStatortransformerCoilRotortransformerHollowshaftStatorcoreCoilLeadwireRotorcoreFig.5StructuralComparisonofSmartsynandSinglsyn■HISTORYOFDOWN-SIZINGANDPARTS-REDUCTIONOFARESOLVER■OUTLINEDIMENSIONS5■SPECIFICATIONSFUNCTION2X-VRX3X-VRX4X-VRXFrameSizeS10S15S21S10S15S21S10S15S21ModelNumberTS2223N12E102TS2224N12E102TS2225N12E102TS2223N13E102TS2224N13E102TS2225N13E102TS2223N14E102TS2224N14E102TS2225N14E102ExcitationInputAC7Vrms10kHzAC7Vrms10kHzAC7Vrms10kHzPrimarySideR1-R2R1-R2R1-R2TransformationRatio0.286±10%0.286±10%0.286±10%ElectricalError±60'Max.±45'Max.±30'Max.InputImpedance:Zro120Ω±20%120Ω±20%120Ω±20%OutputImpedance:Zss350ΩNom.250ΩNom.270ΩNom.330ΩNom.260ΩNom.290ΩNom.430ΩNom.340ΩNom.335ΩNom.PhaseShift+15°Typ.+10°Typ.0°Typ.+25°Typ.+10°Typ.0°Typ.+10°Typ.0°Typ.-10