GH-BLADED模型参数

BLADEDforWindowsv3.41Pagedemo_a.doc1ProjectNameDemo_aDate5Sept2001EngineerEABNotesGeneric2MWOffshoreturbineVersion3.41Projectfilep:\bladed\demo_a.prjGENERALCHARACTERISTICSOFROTORANDTURBINERotordiameter80mNumberofblades3TeeterhingeNoHubheight61.5mOffsetofhubtosideoftowercentre0mTowerheight60mTiltangleofrotortohorizontal4degConeangleofrotor0degBladesetangle0degRotoroverhang3.7mRotationalsenseofrotor,viewedfromupwindClockwisePositionofrotorrelativetotowerUpwindAerodynamiccontrolsurfacesPitchFixed/VariablespeedVariableDiameterofspinner2.5mRadialpositionofrootstation1.25mExtensionpiecediameter1.9mExtensionpiecedragcoefficient0.8Cutinwindspeed4m/sCutoutwindspeed25m/sBLADEGEOMETRYDistancefromroot(m)Chord(m)Twist(deg)Thickness(%chord)PitchAxis(%chord)Aerodyn-amiccontrolAerofoilsectionreference0.002.066713.00100.050.00Pitchable1.0001.1482.066713.00100.050.00Pitchable1.0003.4442.755613.0064.038.00Pitchable1.0005.7413.444413.0040.029.00Pitchable1.0009.1853.444411.0030.029.00Pitchable1.00016.0742.75567.8022.029.00Pitchable1.00026.4071.8373.3015.029.00Pitchable1.00035.5931.14820.3011.529.00Pitchable1.00038.2330.68892.7511.029.00Pitchable1.00038.750.02874.0011.029.00Pitchable1.000BLADEMASSDISTRIBUTIONDistancefromroot(m)CentreofMass(%chord)Mass/unitlength(kg/m)0.0050.001084.771.14850.00369.813.44438.00277.365.74129.00234.219.18529.00209.5616.07429.00172.5826.40729.00103.5535.59329.0055.4738.23329.0040.68BLADEDforWindowsv3.41Pagedemo_a.doc238.7529.0024.65BladeMassIntegrals(Noice)BladeMass6546.72kgFirstMassMoment84218.7kgmSecondMassMoment1.785E+06kgm²Bladeinertiaaboutshaft2.006E+06kgm²BLADESTIFFNESSDISTRIBUTIONRadialPosition(m)StiffnessaboutChordLine(Nm²)StiffnessperpendiculartoChordLine(Nm²)0.007.472E+097.472E+091.1482.433E+092.607E+093.4441.408E+092.085E+095.7418.341E+081.425E+099.1855.561E+081.286E+0916.0742.085E+085.648E+0826.4072.954E+071.216E+0835.5932.259E+062.433E+0738.2331.1382E+054.518E+0638.753.128E+038.1675E+03HUBMASSANDINERTIAMassofhub14000kgMasscentreofhub0mInertiaofhubaboutLSS12000kgm²TotalRotorMass33640.2kgTotalRotorInertia6.029E+06kgm²TOWERDETAILSStationNumberHeight(m)Diameter(m)Mass/unitlength(kg/m)Stiffness(Nm²)1.000-15.003.5002935.712.46E+112.00015.003.19232214.091.43E+113.00035.002.88461492.477.81E+104.00050.002.73081131.665.65E+105.00060.002.600824.974.22E+10TotalTowerMass143777kgTotalTurbineMass249417kgDragcoefficientfortower0.6EnvironmentOffshoreMeanseadepth10mHydrodynamicdragcoefficient1Hydrodynamicmasscoefficient2NomovementoftowerfoundationTowerbasetranslationalmotion?NoTowerbaserotationalmotion?NoNACELLEGEOMETRYNacellewidth2.5mNacellelength6mBLADEDforWindowsv3.41Pagedemo_a.doc3Nacelleheight2.5mNacelledragcoefficient1.6NACELLEMASSNacellemass72000kgNacellecentreofmasslateraloffset0mNacellecentreofmassabovetowertop1.3mNacellecentreofmassinfrontoftoweraxis-0.6mYawinertiaofnacelle215000kgm²TotalTower-headMass105640kgTotalYawInertia:0°azimuth3.69E+06kgm²TotalYawInertia:90°azimuth3.69E+06kgm²DRIVETRAINGearboxratio83.33Generatorinertia60kgm²PositionofshaftbrakeHighspeedshaft(GearboxEnd)LowspeedshaftFlexibleLowspeedshafttorsionalstiffness1.6E+08Nm/radLowspeedshafttorsionaldamping1.E+07Nms/radHighspeedshaftStiffGENERATORCHARACTERISTICSGeneratormodelVariableSpeedPowerelectronicstimeconstant0sMaximumgeneratortorque14400NmMinimumgeneratortorque0NmPhaseAngle0degELECTRICALNETWORKNetworkvoltage11000VConnectinglineresistance0ohms/phaseConnectinglineinductance0ohms/phaseNetworkresistance0.01ohms/phaseNetworkinductance0.01ohms/phaseTotalnumberofturbines1MECHANICALLOSSTORQUE(kNm,referredtolowspeedshaft)Lowspeedshafttorque(kNm)Losstorque(kNm)0.023.00960.037.001280.049.00ELECTRICALLOSSESNoloadpowerloss0kWEfficiency95%POWERPRODUCTIONCONTROLVariableSpeedPitchRegulatedControllerDynamicMinimumgeneratorspeed850rpmMaximumgeneratorspeed1800rpmOptimalmodequadraticspeed-torquegain0.24Nms²/rad²BLADEDforWindowsv3.41Pagedemo_a.doc4Optimalmodemaximumgeneratorspeed1500rpmGeneratortorquesetpoint13403NmAbove-ratedgeneratorspeedset-point1500rpmMinimumpitchangle-2degMaximumpitchangle90degPitchdirectiontoFeatherSpeedtransducertimeconstant0sPowertransducertimeconstant0sMaximumnegativepitchrate-8deg/sMaximumpositivepitchrate8deg/sPItorquecontrolofspeedProportionalgain500Nms/radIntegralgain250Nm/radDesaturationtimeconstant0sGainschedule(gaindivisor)Constantvalue1PIpitchcontrolofspeedProportionalgain0.0246sIntegralgain0.01025Desaturationtimeconstant0sGainschedule(gaindivisor)Look-uptablebasedonpitchPitch(rad)Gaindivisor-0.05241.0000.0001.0000.52363.0001.0003.000PITCHACTUATORPitchactuatorrespondstoPositiondemandRampcontrolforstepchangesininput:DisabledPitchpositionresponsePassiveFirstorderlagtimeconstant0.3sPitchactuationCollectiveTURBINESTART-UPCALCULATIONRotorspeedatstartofsimulation0rpmPitchangleatstartofsimulation90degPitchrateforstart-up-5deg/sGeneratorspeedatwhichitisconnectedtogrid850rpmFinalpitchangle-2degNORMALSTOPCALCULATIONPitchrateforstopping5deg/sFinalpitchangle90degRotorspeedforparkingbrakeapplication0.5rpmEMERGENCYSTOPCALCULATI