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bladed软件学习笔记

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近来学习一下bladed软件,版本号为3.81在此做做学习笔记吧,如碰到同道 中人,也可以讨论共勉Bladed的功能就不说了,简要记下基本界面的组成GH Bladed软件主界面如下图所示:主要的设置和计算功能分为13个部分 除后三项为计算分析相关外,均为参数设置部分参数设置又分为风机参数(前 8项)和外部环境参数(Wind,SeaState)二部分软件的基本工作流程:通过调用、自定义或修改模型参数后,通过计算选项 选择计算内容计算,后通过数据观察分析功能查看计算结果并进行数据处理选项 1: BladesBlades主要定义叶片的外部几何尺寸,重量分布及刚度主要的参数有:长 度、弦长(各剖面)、扭角、厚度、质量因素和刚度因素选项 2: AerofoilAerofoil定义了叶片翼型,并可通过对翼型的定义,确定任意攻角下也叶片 气动系数(升力系数,阻力系数等)Blades和Aerofoil两个选项共同定义了全部的叶片参数叶片的性能主要 依赖于翼型、弦长和扭角分布这几个关键参数demo aCommentsThickness to chord ratio竄12Reynolds Number-6.E-hO6Pitching Moment Centre'戡.D ep lojiment Angledeg0General dataInclude Pitching Moment -CLCl5匚M150.00-0.6790.481-0.305154.00■0.6180.35^'■0.26815G.OO-0.629O.3O3f-0.267158.000.290■0.30^-1G0.00-Q8140.^76-0.338161.00-0.3090.261■0.373-1G2.00-1.0830.233-C.439163.00-1.2570.205■0.505163.40■1.3240.188■0.531164.00-1.2710.180■0.51116G.OO-1.0960.1M-0.446168.00-0.3210.084■0.381170.00-0.7850.062-0.333-172.00■0.6610.048■0.29017S. 00-0.3980.029-C.189180.00-0.0880.035■0.041Load...VlPIAJ-From■180.0cl已gImport...T _190.0degDelete dataset—I cSaveViewDataEdit PasteCopy DeleteCoefficients to add or edit^ngle of incidence 区degLift 匚 oefficierit C:-Drag Coefficient 匚..-Pitch Coefficient [.-Add选项 3: RotorRotor定义了风轮、转子轴、轮毂中,与气动力学相关的所有参数(几何尺寸, 安装相对尺寸,运行模式等)巴i昭Turbine and Rctnt \HubBlade;Namina ro^or diameter80noRotor diameter (conedj80noNumber af bladq^3 -Tower height [H t)Hub vertical offset [h]1.5rriTotal hub height (Hkh]noBlade set angle0.deg匚one angle [C]O'-degTilt angle [T]°Overhang (0]3.7mLateral Offset (L]0.rriRotational' sense匚 lockwise 丁Rotor positionUpwind 亍Speed TypeVariable 丁Control surfacesPitch -T rans missionGearbow 丁Cut-in windspeed4m?sCut-out wind speed25'm務.T turbine E哪t rotor and hub■gephiu … ; 出•…]选项 4: TowerTower定义了所有塔筒(含基础)相关参数:尺寸,重量,刚度,材质等Environment• LandAerodynamic drag coefficient0.6广SeaHydrodynamic 口宙g CQSihieienl1Flvdiodynamrc inertia coefficient2Near water depth [m)10E'epth of first tower station (mJ15Define for each stationDefine For eacFyilstioriDisplay'Structure...r Fower StructureTowerGeometryPm就eTower Station Number1:2-45Height surfacem-1515/:355060Outside diameterm:車.3.19231:2.88462J 2.730772.6M谆:per unit ler口thkg/m,^935.7122U.091492.471131.EGE24.972B endirig 気 iffri 輕签Nm2.46E+111.43E+117.81 E+1 a5.G5E+104.22E+10Wall thicknessmmMaterial------Hydro dr-ag coeFfHydro inertia coefFPoint masses (0 defined)q」 -J IDelete StationVibration damper [off]...Add StationT ranslational etiffne'ssRolalional stiffnessNm/'radFoundation M^ss;I nertia of Foundationkgm-Foundations and Kround /Sea-bedPraperties 厂 Translational nDtion 厂 Rotation.about horizontal iiwis--Gr^ph'Sho^iAut&rriaticPrintSave匚 0 w M etafile 匚 opy BitmapRaidiui: (mJT ower prupertiesV GeometryMaterialDensity tkg/m3JYoung's nncid (NZm2)Add7 Mass(S' Tubular SMis^nnmetnc* StiffnessC~ Multi-member选项 5: Power TrainPower train定义了传动链上各个环节的相关参数,选项卡分为:传动轴相关, 安装,发电机相关,能量损耗和电网连接。

电机和刹车的设置很大程度上决定了 电能输出能力和风机带载能力(极限值)选项 6: NacelleNacelle定义了与机舱相关的几何和结构参数,主要影响偏航负载¥ Assign Geometry Nacelle windage: Drag oril^J「As an aerofoilNseelie lengthrnENacelle heightITl25Nacelle widthm2.5Nac:elle drag coefficient-1 6Location front of nacelle measured from tower $韵$m72Aerofoil [f心m database)啟 Assign Mass (excluding rator and hub)bl曰陶kg72000Position of Cenlre of Mass Iodide of tower axism0Height of Centre of M a逖” relative to tower topm1.3Position of Centre of M 環 in front of tower axis'朗-0.6inertia (about tower a&i&Jkg m215000Nodding inertia (about centre of ma9$Jkg m0Rolling inertia (about centre of mass]kg m0选项 7: ControlSupervisory Control■Start...Normal Stop...Emergency Stop...Brakes...Yaw Control...External Controll已Parked...—Idling...Pitch Actuator...(* Optimum tip speed ratio C Look-up tableData:.Uptirnal mode gain0.24Minimum Generator Speedrpm850Optimal Mode Maximum Speedrpm1500-T Qrque-speed curve beluv'.1『已t已d-Above Fi吕怕辻 Pitch Regulated SpeedPower T ransducer time constants0Speed Sensor Time Constants0-T ransducersr Pitch control: software rate limitsr Pitch control: software rate limit。

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