IQM-E430E执行器使用说明书

ElectricMotorPerformanceDataforIQM&IQMLNewGenerationModulatingActuators–3PhasePowerSuppliesPublicationnumberE430EIssue1Dateofissue04/02Introduction60HZ:46048050Hz:380400415ImportantNotesForanyvoltage,“apply”indicatesthattheparticularmotorhasnotbeensystemised.ContactRotork.IQMandIQMLhavethesameelectricalcharacteristics.IQMLactuatorsincorporatealinearoutputshaft.RefertopublicationE410Eformoreinformation.ForIQMLactuatormotordatausetheappropriateIQMdataforthesamespeedandvoltage.e.g.ForIQML10at24rpm,lookupIQM10at24rpm.GlossarySeatingTorque–Correspondsto100%torqueswitchsetting.Thistorqueisavailableforendoftravelseating.ModulatingTorque–CorrespondstomaximumaveragemodulatingtorqueforS4,50%dutycycleLockedRotor–motorstartingandstalledconditionRatedAmps–currentat100%torqueswitchsettingModulating(nominal)load.-.Motorloadingcorrespondingtomodulatingtorque.Efficiency–electricalefficiencyoftheactuatormotor.DesigncriteriaMotorsdesignedforoperationofvalveactuatorsrequirespecialconsideration.ForIQMactuators,continuousrunningattheS450%,1200startsperhourrateisarequirement.RotorkrecognisethespecialnatureofactuatormotorsandhavethereforedesignedtheIQMmotoranditscontrolpackagewiththisuniquedutyattheforefront.IQMotorDesignIQmotorsareofalowinertia,squirrelcageinductiondesign,reachingfullspeedin3cyclesofthemainsfrequency.Intheirstandard3phaseformtheyareclassFinsulated,ratedS4,50%atspecifiedmodulatingloadtorque.Themotortorque/speedcharacteristichasbeendesignedtofulfilthefollowingrequirements:Highstalltorqueincomparisonwiththatrequiredtooperateandseatthevalve.Thisisessentialinmaintainingratedtorqueatdepressedvoltageconditionsastorquevarieswiththesquareofthevoltage.Rotorkareabletoguaranteeactuatorperformanceat–10%ofnominalvoltage.Pullouttorqueavailableatspeed(50-70%ofsynchronous).Formodulatingduty,withoutlostmotion,startingtorqueishigh,atleast80%ofpullouttorque.IQMmotorcontrolprotectionTheprimaryprotectionforthemotoristorqueswitchprotection.Bymeasuringtheactuatoroutputtorqueandcomparingtotheopenandclosetorqueswitchsetting,effectivemotorandmoreimportantly,valveprotectionisachieved.IQmotorsarealsoprotectedbytwothermostatsembeddedinthemotorendwindingsprovidingovertemperatureprotectionifthedutycycleexceedsactuatorrating.IQMcontrolprotectionwillpreventmotorstallintheeventofvalvejamming*.Phaserotationprotectionandlostphaseprotectionarealsoincorporatedasstandard.*If“Boost”opentorqueortorqueswitchbypassfunctionAtissettheactuatorcandeveloptorqueinexcessofratedandmaystallinattemptingtounseatajammedvalve.Iftheactuatorstalls,jammedvalveprotectionwilltripthemotorwithin4seconds.IQMsolidstatestarterIQMutiliseasolidstatestartertoachieveincreaseddesignlife.Fivepairsof1600voltthyristorsswitchallthreephasesoftheincomingpowersupply.Thyristorsareconsideredtobemoresuitablethantriacsforreversingapplicationsandhaveahigherresistancetotransientsinthepowersupply.TheIQMsolidstatestarteralsoincludessnubbingandtransientprotectioncircuits.DynamicbrakingThesolidstatestartercanalsoprovidedynamicbrakingbysequencingthethyristorstofeedadirectcurrentintothemotorwhenastopcommandisappliedorarunsignaliswithdrawn.Theinducedmagneticfieldactsagainsttheoriginalrotarymovement,stoppingthemotordead.Overrunisminimisedandpositioningaccuracyincreased.Thebrakeisenabledbyfittinganelectricallinkattheactuatorterminalblock.PowersupplycablesizingAsaminimumrequirement,cablesmustbesizedtoensurevoltdropdoesnotexceed15%ofnominalsupplyvoltageatlockedrotorcurrent.FuseselectionIncommonwithallsolidstateswitchingpowerapplications,itisstronglyrecommendedthatthepowersupplyforeachIQMactuatorisprotectedbysuitablyratedhighspeedfusesmountedatthepowerdistributionpanel.Therequiredfusecharacteristicsareasfollows:IQM10,12&20IQM25&35RatedCurrent10A20APre-arcingI²t5.4A²s30A²sRatedVoltage660V660VSuggestedFuseFerrazG330010FerrazK330013FrequencyconvertersandUPSFrequencyconvertersforvariablespeeddrivesarenotrecommendedasasuitablesupplyforIQMactuators.WhereUPSsystemsarerequired,thepowersupplyshouldhavenegligibleharmonicdistortion.IngeneraltermsactuatorsaredesignedtooperateonpowersuppliesconformingtorecognisedpowersupplystandardssuchasEN50160–VoltageCharacteristicsofElectricitySuppliedbyPublicDistributionsystems.PleaseapplytoRotorkwithspecificUPSsupplycharacteristicsifdifferentfromabove.E430EIssue104/02IQMModulatingMotorData4603Phase60HzACTUATORMOTORRATEDRPMSeat.lbs.ft.Mod.lbs.ft.PolesAmpsP.F.AmpsAmpsKwP.F.Effy.%IQM10212512.541.500.850.440.320.100.6063.00292512.542.000.860.550.440.120.5562.00432311.542.000.860.610.460.150.6462.0057201042.000.860.650.470.150.6662.00IQM1221452543.100.820.730.570.190.6466.0029402543.100.820.770.590.240.6874.0043402243.100.820.990.650.280.7077.0057352043.100.821.040.700.310.7376.00IQM2021906046.100.851.250.970.460.6986.0029806044.600.801.381.070.570.7886.0043605045.300.791.321.140.640.8682.0057504044.600.801.391.140.620.8085.0086403545.300.791.421.240.740.8885.00IQM252115011348.800.802.081.680.870.7685.002915011348.800.802.492.011.070.8282.00431209548.800.802.682.271.210.8381.00