GE 1[1]5MW系列风电机组技术规范和数据.doc

1.5MWSeriesWindTurbineProvenResults.AdaptableSolutionsWhenitcomestomegawatt-plustechnology,ourproven1.5MWwindturbinecontinuestoraisethebar.Fromongoingtechnologyinvestmentsinreliabilityandefficiency,tomorecosteffectiveandversatileconfigurations,itneednotrestonitspastsuccesses.Today,withover5,000unitsinoperationworldwide,the1.5MWcontinuestobeoneoftheworldsmostwidelyusedwindturbinesinitsclass.Features&BenefitsThe1.5MWmachineisactiveyawandpitchregulatedwithpower/torquecontrolcapabilityandanasynchronousgenerator.Itusesabedplatedrivetraindesignwhereallnacellecomponentsarejoinedonacommonstructure,providingexceptionaldurability.Thegeneratorandgearboxaresupportedbyelastomericelementstominimizenoiseemissions.GEoffersqualitymanufacturing,experiencedpowerplantdesignandengineering,developmentexpertise,creativefinancingoptions,experiencedoperationsandmaintenanceandresponsiveandreliablecustomerservice.Itswindtechnologyhasbeenusedinworld-classprojectsaroundtheglobe.1.5MWWindTurbineTechnicalSpecificationsOperatingData1.5sle1.5sl1.5s1.5seRatedcapacity1,500kW1,500kW1,500kW1,500kWCut-inwindspeed3.5m/s3.5m/s4m/s4m/sCut-outwindspeed600saverage25m/s20m/sWZII:22m/sWZIII,IECII:25m/s25m/sCut-outwindspeed30saverageIECs:28m/sWZII:23m/sWZII:25m/sWZIII,IECII:28m/sIECI:28m/sCut-outwindspeed3saverageIECs:30m/sWZII:25m/sWZII:27m/sWZIII,IECII:30m/sIECI:30m/sCut-back-inwindspeed300saverageIECs:22m/sWZII:17m/sWZII:19m/sWZIII,IECII:22m/sIECI:22m/sRatedwindspeed12m/s12m/s12m/s12m/sRotor1.5sle1.5sl1.5s1.5seNumberofrotorblades3333Rotordiameter77m77m70.5m70.5mSweptarea4,657m24,657m23,904m23,904m2Rotorspeed(variable)10.1-20.4rpm10.1-20.4rpm11.1-22.2rpm11.1-22.2rpmTower1.5sle1.5sl1.5s1.5seHubheights(m)61.4+/64.7+/80+/85+61.4*/64.7*/80*/85*/100*64.7*/*/80*/*/85*/*/100*m52.6*/54.7*/64.7*forWZII*forWZIII/IECII*forIECI+forIECsPowerControl1.5sle1.5sl1.5s1.5sePowercontrolActivebladepitchcontrolActivebladepitchcontrolActivebladepitchcontrolActivebladepitchcontrolOperatingLimits(outsidetemperature)Coldweatherlight:-4to104F(-20to40C)Coldweatherextreme:-22to104F(-30to40C)/-40Cto+50CsurvivalwithoutoperationControlSystemProgrammablelogiccontroller(PLC)RemotecontrolandmonitoringsystemGearboxThree-stepplanetaryspurgearsystemGeneratorDoubly-fedthree-phaseasynchronousgeneratorBrakingSystem(fail-safe)Electromechanicalpitchcontrolforeachblade(threeself-containedsystems)HydraulicparkingbrakeYawSystemElectromechanicaldrivenwithwinddirectionsensorandautomaticcableunwindConverterPulse-widthmodulatedIGBTfrequencyconverterTowerdesignMulti-coated,conicaltubularsteeltowerwithsafetyladdertothenacelleLoadliftingsystem,load-bearingcapacitymorethan441lbs(200kg)Serviceplatformfor100mhubheight(serviceliftoptional)NoiseReductionImpactnoiseinsulationofthegearboxandgeneratorSoundreducedgearboxNoisereducednacelleRotorbladeswithminimizednoiselevelLightningProtectionSystemLightningreceptorsinstalledonbladetipsSurgeprotectioninelectricalcomponentsNote:subjecttotechnicalalterations,errorsandomissionsTechnicalDrawing1.5MWWindTurbineTechnicalDataAnnualaveragewindspeedathubheightStandardatmosphereaccordingtoDINISO2533,M.S.LStandardRayleighdistributionandunobstructedairflowAnnualaveragewindspeedathubheight.StandardatmosphereaccordingtoDINISO2533,M.S.L.StandardRayleighdistributionandunobstructedairflow.GEspatenteddynamicpowerconversionsystemwithVARcontroltechnologyenablesthewindturbinetogeneratereactivepower(currentleadingvoltage),providingtransmissionefficienciesandenhancedvoltagestability,whichisparticularlybeneficialinweakgridapplications.GEsvariablespeedoperationprovidesreducedmeantorqueloadsandsmallertorqueexcursionsforagivenpoweroutputcomparedtoco