gh-bladed参数翻译.doc

(完整版)gh-bladed参数翻译序号系统名参数说明数据单位系统名参数说明1RotorRotor diameter70。6m风轮风轮直径Number of blades3-叶片数目Hub height64.8m轮毂中心高Tower height63m63塔高Blade set anglethe angle between the rotor plane and a reference line from which the blade twist and pitch are measured3。7deg叶片安装角桨叶和变距之间的参考线相对于风轴回转平面的角Cone anglethe angle between the blade axis and the rotor plane0deg叶片回转锥角叶片回转锥角Tilt anglethe angle between the shaft and the horizontal （normally positive）4deg仰角主轴和水平面的夹角Overhangthe horizontal distance between the rotor centre and the tower centreline3668m风轮中心到塔心的距离凤轮回转中心和塔筒中心线的水平距离Lateral offsetthe horizontal offset between the shaft and tower axes0m侧偏移(主轴到塔心）主轴和塔轴的水平偏差Rotational sensethe turbine may rotate clockwise or anticlockwise when viewed from upwind 顺时针-风轮自转方向（顺时针/逆时针)当从上风向向风机看时,风机顺时针或逆时针转2HubHub massmass without blades8920kg轮毂轮毂质量不含桨叶Hub mass centrethe distance from the intersection of the shaft and blade axes to the centre of mass of the hub, in a direction measured away from the tower0.05m轮毂重心从主轴和叶片轴的交点到轮毂质量中心的距离Hub inertia(around xaxis hub coordinate system)9730kgm2轮毂转动惯量 (x轴)Hub inertia（around y-axis hub coordinate system）10760kgm2轮毂转动惯量 (y轴)序号系统名参数说明单位系统名参数说明Hub inertia（around z-axis hub coordinate system)10760kgm2轮毂转动惯量 （z轴）Root lengthradius of the blade flange0。95m叶根半径叶根法兰半径Spinner diameter2。692m回转直径（球径）回转直径(球径）3towerGeometry at some stations塔架在一些截面的几何尺寸Heightm高Mass per unit lengthkg/m单位长度质量Diameterm直径Bending stiffness orNm抗弯刚度Wall thicknessmm壁厚Material density7800kg/m密度Material youngs modulus2。06e11N/m杨氏模量Tower eigenfrequency 1st bending downwind 0.412Hz塔架一阶频率（弯曲下风向纵向）Tower eigenfrequency 1st bending lateral0。41Hz塔架一阶频率(横向）Aerodynamic drag coefficient-空气动力拖动系数Hydrodynamic drag coefficient （offshore only)流体动力拖动系数（海上适用）Hydrodynamic inertia coefficient （offshore only)流体动力惯量系数（海上适用)Mean water depth (offshore only）m理论平均水深（海上适用)序号系统名参数说明单位系统名参数说明4Tower foundation Translational stiffnesshorizontal N/m基础平移刚度水平Foundation masskg基础质量Rotational stiffnessaround horizonal axisNm/rad回转刚度绕水平轴Rotational inertia of foundationaround horizonal axiskgm2基础转动惯量绕水平轴5Nacelle Nacelle widthwithout rotor and hub 3.5m机舱宽不含风轮和轮毂Nacelle length8。44m机舱长Nacelle height 3.4m机舱高Location of front of nacelle measured from tower axis 2。57m机舱前端到塔中心的距离Nacelle drag coefficient 机舱拖动系数Mass of nacelle 50000kg机舱质量Position of centre of mass of nacelle to side of tower axis m机舱重心到塔轴线的侧向距离Height of centre of mass relative to tower topm质量中心相对于塔顶的高度Position of centre of mass in front of tower axis1.1m从塔轴线到机舱质量中心的前向距离Inertia about tower axis 217775kgm2塔架轴线惯量Nacelle inertia (around xaxis tower coordinate system）kgm2机舱惯量（x轴）序号系统名参数说明单位系统名参数说明Nacelle inertia (around y-axis tower coordinate system)kgm2机舱惯量(y轴）6Power train Gearbox ratio90-动力系增速比Generator rotational inertiakgm2电机转动惯量Brake position at high speed or low speed shaft高速轴-闸位置在高速轴或低速轴（1234）Low speed shaft （LSS) rotational stiffnessNm/rad低速轴转动刚度LSS rotational dampingNms/rad低速轴阻尼High speed shaft (HSS） rotational stiffnessNm/rad高速轴转动刚度HSS rotational dampingNms/rad高速轴阻尼Mechanical drive train lossesconstant or speed-loaddependent look-uptable095kNm机械传动损失Pallet mount rotational stiffness abount rotor axisin case of flexible drive train pallet （see picture）Nm/rad底盘相对于风轮轴的旋转刚度例如柔性驱动拖底盘(见图）Pallet mount rotational damping arount rotor axisNms/rad底盘相对于风轮轴旋转阻尼Moment of inertia of drive train pallets + componentskgm底盘及其部件的惯性矩gearbox mount rotational stiffness arount rotor axisin case of flexible gearbox mount （see picture）Nm/rad增速箱相对于风轮轴的转动刚度gearbox mount rotational damping arount rotor axisNms/rad增速箱相对于风轮轴的转动阻尼序号系统名参数说明单位系统名参数说明Moment of inertia of gearbox kgm2增速箱转动惯量7Generator Power electomics time constant for variable speed generator: first order lag from demanded torque to actual generator torque s电功率时间常数对于变速发电机Maximum generator torque in case of short circuit constant or formula8157kNm发电机的最大扭矩，例如短路转矩常数或方程Generator losses as efficiency or dependent from input power 0。95orkw电机损失(效率）8 Rotor Brake Maximum shaft brake torque3000Nm主轴最大制动扭矩转子闸Shaft brake ramp time0。33s主轴刹车时间Rotor speed for brake application for parking 1rpm制动装置在开始停车时的风轮转速9Generator Torque-speed curve below rated： Generator speed vs。 Generator torque Generator torque dependent from generator speed （independent from time）18108157rpm,kNm在额定值内的转矩速度曲线，发电机转速对发电机扭矩发电机扭矩来源于发电机速度(独立与时间）Minimum generator speedspeed at wich generator is put on line 1000Nm最低发电机速度发电机在线时的速度Rated generator speedsetpoint for power control 1780rpm额定发电机速度电控安装点Rated generator torque 8157Nm额定发电机转矩Additional information about torque control scheme is needed.需要的转矩控制的时间表的附加信息10Pitch system Minimum pitch angle for use at pitch regulated power production 0deg最小桨角发电时的变距要求变距系统Maximum pitch anglefor use at pitch regulated power production90deg最大桨角发电时的变距要求Pitch position lower limit （hardware)by switch or other hardware90deg变桨位置底限（硬件）通过开关或其他硬件序号系统名参数说明单位系统名参数说明Pitch position upper limit （hardware）by switch or other hardware 0deg变桨位置上限（硬件）通过开关或其他硬件Pitch rate limits （hardware)deg变距比率限制Additional information about pitch control scheme is needed。需要变距控制的时间表的附加信息11Yaw systemYaw rate for yaw manoeuvre 0。6deg/s偏航系统偏航速度偏航系统Maximum torque of yaw drives360kNm偏航驱动最大力矩Rotational stiffness of yaw bearing 5400Nm/rad偏航轴承最大旋转刚度偏航轴承最大倾覆力矩Rotational damping of yaw bearing 1100Nms/rad偏航轴承最大旋转阻尼Torque of mechanical yaw brake222480Nm机械偏航制动力矩Additional information about yaw control scheme偏航策略12Control systemDefinition of manoeuvres (start，stop，emergency stop)风机启动、停止、紧停策略Definition of trigger events（overspeed,wind speed and direction，cable windup)过速、风向、解缆策略Definition of power production control scheme功率曲线控制策略8