風(fēng)機(jī)參數(shù)(中英)

序系統(tǒng)名參數(shù)說(shuō)明數(shù)據(jù) DRJ系統(tǒng)g⑻EM5說(shuō)明「RotorRotordiameter[m]風(fēng)輪風(fēng)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(duì)于風(fēng)軸回轉(zhuǎn)平面的角Coneangletheanglebetweenthebladeaxisandtherotorplane[deg]葉片回轉(zhuǎn)錐角葉片回轉(zhuǎn)錐角Tiltangletheanglebetweentheshaftandthehorizontal(normallypositive)[deg]仰角主軸和水平面的夾角Overhangthehorizontaldistancebetweentherotorcentreandthetowercentreline[m]風(fēng)輪中心到塔心的距離風(fēng)輪回轉(zhuǎn)中心和塔筒中心線的水平距離Lateraloffsetthehorizontaloffsetbetweentheshaftandtoweraxes[m]側(cè)偏移（主軸到塔心）主軸和塔軸的水平偏差Rotationalsensetheturbinemayrotateclockwiseoranti-clockwisewhenviewedfromupwind[-]風(fēng)輪自轉(zhuǎn)方向（順時(shí)針/逆時(shí)針）當(dāng)從上風(fēng)向向風(fēng)機(jī)看時(shí)，風(fēng)機(jī)順時(shí)針或逆時(shí)針轉(zhuǎn)2HubHubmassmasswithoutblades[kg]輪轂輪轂質(zhì)量不含槳葉Hubmasscentrethedistancefromtheintersectionoftheshaftandbladeaxestothecentreofmassofthehub,inadirectionmeasuredawayfromthetower[m]輪轂重心從主軸和葉片軸的交點(diǎn)到輪轂質(zhì)量中心的距離

廠Hubinertia(aroundx-axishubcoordinatesystem)DR⑻EMS（x軸）7Hubinertia(aroundy-axishubcoordinatesystem)[kgm2]輪轂轉(zhuǎn)動(dòng)慣量（y軸）Hubinertia(aroundz-axishubcoordinatesystem)[kgm2]輪轂轉(zhuǎn)動(dòng)慣量（Z軸）Rootlengthradiusofthebladeflange[m]葉根半徑螺孔中心圓半徑Spinnerdiameter[m]回轉(zhuǎn)直徑（球徑）回轉(zhuǎn)直徑（球徑）3towerGeometry at somestations塔架在一些截面的幾何尺寸Height[m]高M(jìn)assperunitlength[kg/m]單位長(zhǎng)度質(zhì)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(fēng)向縱向）Towereigenfrequency1stbendinglateral[Hz]塔架一階頻率（橫向）Aerodynamic dragcoefficient[-]空氣動(dòng)力拖動(dòng)系數(shù)Hydrodynamic drag[-]流體動(dòng)力拖動(dòng)系

廠coefficient(offshoreonly)DRIVIW⑻EMS（海上適用）Hydrodynamic inertiacoefficient(offshoreonly)[-]流體動(dòng)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(chǔ)平移剛度水平Foundationmass[kg]基礎(chǔ)質(zhì)量Rotationalstiffnessaroundhorizonalaxis[Nm/rad]回轉(zhuǎn)剛度繞水平軸Rotationalinertiaoffoundationaroundhorizonalaxis[kgm2]基礎(chǔ)轉(zhuǎn)動(dòng)慣量繞水平軸5NacelleNacellewidthwithoutrotorandhub[m]機(jī)艙寬不含風(fēng)輪和輪轂Nacellelength[m]機(jī)艙長(zhǎng)Nacelleheight[m]機(jī)艙高Locationoffrontofnacellemeasuredfromtoweraxis[m]機(jī)艙前端到塔中心的距離Nacelledragcoefficient[-]機(jī)艙拖動(dòng)系數(shù)Massofnacelle[kg]機(jī)艙質(zhì)量Positionofcentreofmassofnacelletosideoftower[m]機(jī)艙重心到塔軸線的側(cè)向距離

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

廠Mechanicaldrivetrainlossesconstant or speed-load-dependentlook-up-tableDRh機(jī)械傳動(dòng)M5Palletmountrotationalstiffnessabountrotoraxisincaseofflexibledrivetrainpallet(seepicture)[Nm/rad]底盤相對(duì)于風(fēng)輪軸的旋轉(zhuǎn)剛度例如柔性驅(qū)動(dòng)拖底盤（見(jiàn)圖）Palletmountrotationaldampingarountrotoraxis[Nms/rad]底盤相對(duì)于風(fēng)輪軸旋轉(zhuǎn)阻尼Momentofinertiaofdrivetrainpallets+components[kgm]底盤及其部件的慣性矩gearboxmountrotationalstiffnessarountrotoraxisincaseofflexiblegearboxmount(seepicture)[Nm/rad]增速箱相對(duì)于風(fēng)輪軸的轉(zhuǎn)動(dòng)剛度gearboxmountrotationaldampingarountrotoraxis[Nms/rad]增速箱相對(duì)于風(fēng)輪軸的轉(zhuǎn)動(dòng)阻尼Momentofinertiaofgearbox[kgm2]增速箱轉(zhuǎn)動(dòng)慣量7GeneratorPowerelectomicstimeconstantforvariablespeedgenerator:firstorderlagfromdemandedtorquetoactualgeneratortorque[s]電功率時(shí)間常數(shù)對(duì)于變速發(fā)電機(jī)Maximum generatortorqueincaseofshortcircuitconstantorformula[kNm]發(fā)電機(jī)的最大扭矩，例如短路轉(zhuǎn)矩常數(shù)或方程Generatorlossesasefficiencyordependentfrominputpower[%]or[kw]電機(jī)損失（效率）8RotorBrakeMaximumshaftbraketorque[Nm]主軸最大制動(dòng)扭矩轉(zhuǎn)子閘Shaftbrakeramptime[s]主軸剎車時(shí)間

TRotorspeedforbrakeapplicationforparkingDRMW^裝置在開(kāi)始^停車時(shí)的風(fēng)輪轉(zhuǎn)速GeneratorTorque-speedcurvebelowrated:Generatorspeedvs.GeneratortorqueGeneratortorquedependentfromgeneratorspeed(independentfromtime)[rpm],[kNm]在額定值內(nèi)的轉(zhuǎn)矩-速度曲線，發(fā)電機(jī)轉(zhuǎn)速對(duì)發(fā)電機(jī)扭矩發(fā)電機(jī)扭矩來(lái)源于發(fā)電機(jī)速度（獨(dú)立與時(shí)間）Minimumgeneratorspeedspeedatwhichgeneratorisputonline[Nm]最低發(fā)電機(jī)速度發(fā)電機(jī)在線時(shí)的速度Ratedgeneratorspeedsetpointforpowercontrol[rpm]額定發(fā)電機(jī)速度電控安裝點(diǎn)Ratedgeneratortorque[Nm]額定發(fā)電機(jī)轉(zhuǎn)矩Additionalinformationabouttorquecontrolschemeisneeded.需要的轉(zhuǎn)矩控制的時(shí)間表的附加信息10PitchsystemMinimumpitchangleforuseatpitchregulatedpowerproduction[deg]最小槳角發(fā)電時(shí)的變距要求變距系統(tǒng)Maximumpitchangleforuseatpitchregulatedpowerproduction[deg]最大槳角發(fā)電時(shí)的變距要求Pitchpositionlowerlimit(hardware)byswitchorotherhardware[deg]變槳位置底限（硬件）通過(guò)開(kāi)關(guān)或其他硬件Pitchpositionupperlimit(hardware)byswitchorotherhardware[deg]變槳位置上限（硬件）通過(guò)開(kāi)關(guān)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(shí)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(qū)動(dòng)最大力矩Rotationalstiffnessofyawbearing[Nm/rad]偏航軸承最大旋轉(zhuǎn)剛度偏航軸承最大傾覆力矩Rotationaldampingofyawbearing[Nms/rad]偏航軸承最大旋轉(zhuǎn)阻尼Torqueofmechanicalyawbrake[Nm]機(jī)械偏航制動(dòng)力矩Additionalinformationaboutyawcontrolscheme偏航策略12ControlsystemDefinitionofmanoeuvres(start,stop,emergencystop)風(fēng)機(jī)啟動(dòng)、停止、緊停策略Definitionoftriggerevents(overspeed,windspeedanddirection,cablewindup)過(guò)速、風(fēng)向、解纜策略Definitionofpowerproduction controlscheme功率曲線控制策略13otherCut-inspeedm/s切入風(fēng)速

Cut-outspeedDRIVINGSYS出風(fēng)速M(fèi)SRatedwindspeedm/s額定風(fēng)速Rotorratedspeedrpm轉(zhuǎn)子額定轉(zhuǎn)速Rotorextremespeedrp