国外2MW风电机组偏航系统技术资料

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2020-01-26

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YawSystemIBasicsPartnershipUnlimitedAMSCWindtecConfidentialandProprietaryPage2of26AMSCWindtecService/201009284Mainfunctions•movethenacelleintowinddirection•intersectionfromtowertomainframeAMSCWindtecConfidentialandProprietaryPage3of26AMSCWindtecService/201009284Nooil!Nogrease!PrincipleofthedrybearingSlidingpadAbrasion1.0µmRa1.5µmisessentialforthecorrectfunctionSurfaceofyawrimAMSCWindtecConfidentialandProprietaryPage4of26AMSCWindtecService/201009284TransferlubricationbysolidlubricantsDatasourcebyAMSCWindtecConfidentialandProprietaryPage5of26AMSCWindtecService/201009284TransferlubricationbysolidlubricantsDatasourcebyAMSCWindtecConfidentialandProprietaryPage6of26AMSCWindtecService/201009284Dangerofstick-slipDatasourcebyAMSCWindtecConfidentialandProprietaryPage7of26AMSCWindtecService/201009284Dangerofstick-slipDatasourcebyAMSCWindtecConfidentialandProprietaryPage8of26AMSCWindtecService/201009284Dangerofstick-slipDatasourcebyAMSCWindtecConfidentialandProprietaryPage9of26AMSCWindtecService/201009284Dangerofstick-slipDatasourcebyAMSCWindtecConfidentialandProprietaryPage10of26AMSCWindtecService/201009284Dangerofstick-slipDatasourcebyAMSCWindtecConfidentialandProprietaryPage11of26AMSCWindtecService/201009284Dangerofstick-slipDatasourcebyAMSCWindtecConfidentialandProprietaryPage12of26AMSCWindtecService/201009284CofdetectionAMSCWindtecConfidentialandProprietaryPage13of26AMSCWindtecService/201009284OilcontaminationAMSCWindtecConfidentialandProprietaryPage14of26AMSCWindtecService/201009284PayattentionAMSCWindtecConfidentialandProprietaryPage15of26AMSCWindtecService/201009284ExperienceAMSCWindtecConfidentialandProprietaryPage16of26AMSCWindtecService/201009284Experience•1.0µmRa1.5µmis•grinding,NOmillingAMSCWindtecConfidentialandProprietaryPage17of26AMSCWindtecService/201009284MainmechanicalcomponentsgearrimmountingframelateralsuspenderslidingpadslidingpadholdinglateralslidingpadAMSCWindtecConfidentialandProprietarysetscrewforadjustmentdiscspringsLateralsuspenderandslidingpads.MechanicalconnectionbetweenMainframeandYawrim.LateralsuspendersAMSCWindtecConfidentialandProprietaryPage19of26AMSCWindtecService/201009284PayattentionAdjustmentofthesetscrews(Lateralsuspender)Settingisdifferent(Workshoporonsite)„Warmup“time(slidingpads)Roughness(measuringdevice)Whatisnecessarytoworkontheyawsystemsafely?•Useemergancystopbutton!AMSCWindtecConfidentialandProprietaryPage20of26AMSCWindtecService/201009284YawdrivesYawcontroldeviceYawconverterMainelectricalcomponentesAMSCWindtecConfidentialandProprietaryPage21of26AMSCWindtecService/201009284Yawdrives4standardasynchronousmotorsinparallel1frequencyconverterElectricalactuatedbrakewithfeedbackPTCthermistorsintegratedinthewindingsYawcontroldevicemanualbrakereleaseAMSCWindtecConfidentialandProprietary-4CamswitchesresponsibleforNacelleposition-Absolute,relativeposition-CabletwistprotectionYawcontroldeviceAMSCWindtecConfidentialandProprietaryPage23of26AMSCWindtecService/201009284YawControlDevice:WiringAMSCWindtecConfidentialandProprietaryPage24of26AMSCWindtecService/201009284Yawconverter/BrakecontrolClosingandreleasingofthebrakesiscontrolledautomaticallybytheyawconverterThefeedbackcontactsofthebrakesareconnectedinseriesandconnectedtotheyawconverterIftheoutputfrequencyisdifferentfromzerowithoutbrakefeedback(brakenotreleased),anexternalerroristriggeredAMSCWindtecConfidentialandProprietaryPage25of26AMSCWindtecService/201009284ControloverviewPLCmode•NormaloperationManualmode•Operationviacontrolpanelinservicemode•WPM•ServiceboxConverter•Softstart•Limitedtorque•YawbrakePLC3~400VACsupply230VACbrakeyawmotorssignalsconverteryawcontrolanemometerAMSCWindtecConfidentialandProprietaryAMSCWindtecsubsidiaryofAmericanSuperconductor(AMSC)ServiceDepartmentSchleppeplatz59020KlagenfurtAustriaPh:+43(0)463444604-70Fx:+43(0)463444604-950Email:WindtecService@amsc-windtec.comhttp: