風機參數(shù)(中英)

序系統(tǒng)名參數(shù)說明數(shù)據 DRJ系統(tǒng)g⑻EM5說明「RotorRotordiameter[m]風輪風輪直徑Numberofblades[-]葉片數(shù)目Hubheight[m]輪轂中心高Towerheight[m]塔高Bladesetangletheanglebetweentherotorplaneandareferencelinefromwhichthebladetwistandpitcharemeasured[deg]葉片安裝角槳葉和變距之間的參考線相對于風軸回轉平面的角Coneangletheanglebetweenthebladeaxisandtherotorplane[deg]葉片回轉錐角葉片回轉錐角Tiltangletheanglebetweentheshaftandthehorizontal(normallypositive)[deg]仰角主軸和水平面的夾角Overhangthehorizontaldistancebetweentherotorcentreandthetowercentreline[m]風輪中心到塔心的距離風輪回轉中心和塔筒中心線的水平距離Lateraloffsetthehorizontaloffsetbetweentheshaftandtoweraxes[m]側偏移（主軸到塔心）主軸和塔軸的水平偏差Rotationalsensetheturbinemayrotateclockwiseoranti-clockwisewhenviewedfromupwind[-]風輪自轉方向（順時針/逆時針）當從上風向向風機看時，風機順時針或逆時針轉2HubHubmassmasswithoutblades[kg]輪轂輪轂質量不含槳葉Hubmasscentrethedistancefromtheintersectionoftheshaftandbladeaxestothecentreofmassofthehub,inadirectionmeasuredawayfromthetower[m]輪轂重心從主軸和葉片軸的交點到輪轂質量中心的距離

廠Hubinertia(aroundx-axishubcoordinatesystem)DR⑻EMS（x軸）7Hubinertia(aroundy-axishubcoordinatesystem)[kgm2]輪轂轉動慣量（y軸）Hubinertia(aroundz-axishubcoordinatesystem)[kgm2]輪轂轉動慣量（Z軸）Rootlengthradiusofthebladeflange[m]葉根半徑螺孔中心圓半徑Spinnerdiameter[m]回轉直徑（球徑）回轉直徑（球徑）3towerGeometry at somestations塔架在一些截面的幾何尺寸Height[m]高Massperunitlength[kg/m]單位長度質量Diameter[m]直徑Bendingstiffnessor[Nm]抗彎剛度Wallthickness[mm]壁厚Materialdensity[kg/m]密度Materialyoung'modulus[N/m]楊氏模量Towereigenfrequency1stbendingdownwind[Hz]塔架一階頻率（彎曲下風向縱向）Towereigenfrequency1stbendinglateral[Hz]塔架一階頻率（橫向）Aerodynamic dragcoefficient[-]空氣動力拖動系數(shù)Hydrodynamic drag[-]流體動力拖動系

廠coefficient(offshoreonly)DRIVIW⑻EMS（海上適用）Hydrodynamic inertiacoefficient(offshoreonly)[-]流體動力慣量系數(shù)（海上適用）Mean water depth(offshoreonly)[m]理論平均水深（海上適用）4TowerfoundationTranslationalstiffnesshorizontal[N/m]基礎平移剛度水平Foundationmass[kg]基礎質量Rotationalstiffnessaroundhorizonalaxis[Nm/rad]回轉剛度繞水平軸Rotationalinertiaoffoundationaroundhorizonalaxis[kgm2]基礎轉動慣量繞水平軸5NacelleNacellewidthwithoutrotorandhub[m]機艙寬不含風輪和輪轂Nacellelength[m]機艙長Nacelleheight[m]機艙高Locationoffrontofnacellemeasuredfromtoweraxis[m]機艙前端到塔中心的距離Nacelledragcoefficient[-]機艙拖動系數(shù)Massofnacelle[kg]機艙質量Positionofcentreofmassofnacelletosideoftower[m]機艙重心到塔軸線的側向距離

axisDRIVINGSYSTEM氐/Heightofcentreofmassrelativetotowertop[m]質量中心相對于塔頂?shù)母叨萈ositionofcentreofmassinfrontoftoweraxis[m]從塔軸線到機艙質量中心的前向距離Inertiaabouttoweraxis[kgm2]塔架軸線慣量Nacelleinertia(aroundx-axistowercoordinatesystem)[kgm2]機艙慣量（X軸）Nacelleinertia(aroundy-axistowercoordinatesystem)[kgm2]機艙慣量（y軸）6PowertrainGearboxratio[-]動力系增速比Generator rotationalinertia[kgm2]電機轉動慣量Brakepositionathighspeedorlowspeedshaft[-]閘位置在高速軸或低速軸（1234）Lowspeedshaft(LSS)rotationalstiffness[Nm/rad]低速軸轉動剛度LSSrotationaldamping[Nms/rad]低速軸阻尼Highspeedshaft(HSS)rotationalstiffness[Nm/rad]高速軸轉動剛度HSSrotationaldamping[Nms/rad]高速軸阻尼

廠Mechanicaldrivetrainlossesconstant or speed-load-dependentlook-up-tableDRh機械傳動M5Palletmountrotationalstiffnessabountrotoraxisincaseofflexibledrivetrainpallet(seepicture)[Nm/rad]底盤相對于風輪軸的旋轉剛度例如柔性驅動拖底盤（見圖）Palletmountrotationaldampingarountrotoraxis[Nms/rad]底盤相對于風輪軸旋轉阻尼Momentofinertiaofdrivetrainpallets+components[kgm]底盤及其部件的慣性矩gearboxmountrotationalstiffnessarountrotoraxisincaseofflexiblegearboxmount(seepicture)[Nm/rad]增速箱相對于風輪軸的轉動剛度gearboxmountrotationaldampingarountrotoraxis[Nms/rad]增速箱相對于風輪軸的轉動阻尼Momentofinertiaofgearbox[kgm2]增速箱轉動慣量7GeneratorPowerelectomicstimeconstantforvariablespeedgenerator:firstorderlagfromdemandedtorquetoactualgeneratortorque[s]電功率時間常數(shù)對于變速發(fā)電機Maximum generatortorqueincaseofshortcircuitconstantorformula[kNm]發(fā)電機的最大扭矩，例如短路轉矩常數(shù)或方程Generatorlossesasefficiencyordependentfrominputpower[%]or[kw]電機損失（效率）8RotorBrakeMaximumshaftbraketorque[Nm]主軸最大制動扭矩轉子閘Shaftbrakeramptime[s]主軸剎車時間

TRotorspeedforbrakeapplicationforparkingDRMW^裝置在開始^停車時的風輪轉速GeneratorTorque-speedcurvebelowrated:Generatorspeedvs.GeneratortorqueGeneratortorquedependentfromgeneratorspeed(independentfromtime)[rpm],[kNm]在額定值內的轉矩-速度曲線，發(fā)電機轉速對發(fā)電機扭矩發(fā)電機扭矩來源于發(fā)電機速度（獨立與時間）Minimumgeneratorspeedspeedatwhichgeneratorisputonline[Nm]最低發(fā)電機速度發(fā)電機在線時的速度Ratedgeneratorspeedsetpointforpowercontrol[rpm]額定發(fā)電機速度電控安裝點Ratedgeneratortorque[Nm]額定發(fā)電機轉矩Additionalinformationabouttorquecontrolschemeisneeded.需要的轉矩控制的時間表的附加信息10PitchsystemMinimumpitchangleforuseatpitchregulatedpowerproduction[deg]最小槳角發(fā)電時的變距要求變距系統(tǒng)Maximumpitchangleforuseatpitchregulatedpowerproduction[deg]最大槳角發(fā)電時的變距要求Pitchpositionlowerlimit(hardware)byswitchorotherhardware[deg]變槳位置底限（硬件）通過開關或其他硬件Pitchpositionupperlimit(hardware)byswitchorotherhardware[deg]變槳位置上限（硬件）通過開關或其他硬件Pitch rate limits(hardware)[deg]/s變距比率限制Additionalinformationaboutpitchcontrolschemeisneeded.需要變距控制的時間表的附加信息11YawYawrateforyaw[deg/s]偏航系偏航速度偏航系統(tǒng)

systemmanoeuvrefMaximumtorqueofyawdrives[kNm]偏航驅動最大力矩Rotationalstiffnessofyawbearing[Nm/rad]偏航軸承最大旋轉剛度偏航軸承最大傾覆力矩Rotationaldampingofyawbearing[Nms/rad]偏航軸承最大旋轉阻尼Torqueofmechanicalyawbrake[Nm]機械偏航制動力矩Additionalinformationaboutyawcontrolscheme偏航策略12ControlsystemDefinitionofmanoeuvres(start,stop,emergencystop)風機啟動、停止、緊停策略Definitionoftriggerevents(overspeed,windspeedanddirection,cablewindup)過速、風向、解纜策略Definitionofpowerproduction controlscheme功率曲線控制策略13otherCut-inspeedm/s切入風速

Cut-outspeedDRIVINGSYS出風速MSRatedwindspeedm/s額定風速Rotorratedspeedrpm轉子額定轉速Rotorextremespeedrp