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1、风力发电机组术语风力机 wind turbine风力发电机组 wind turbine generator system; WTGS水平轴风力机 horizontal axis wind turbine垂直轴风力机 vertical axis wind turbine轮毂（风力机） hub (for wind turbine)机舱 nacelle支撑结构 support structure for wind turbine 关机 shutdown for wind turbine正常关机 normal shutdown for wind turbine紧急关机 emergency shutdo
2、wn for wind turbine空转 idling 锁定 blocking 停机 parking静止 standstill制动器 brake停机制动 parking brake风轮转速 rotor speed控制系统 control system保护系统 protection system偏航 yawing设计和安全参数 design situation载荷状况 load case外部条件 external conditions设计极限 design limits极限状态 limit state使用极限状态 serviceability limit states最大极限状态 ultima
3、te limit state安全寿命 safe life严重故障 catastrophic failure 潜伏故障 latent fault; dormant failure风速 wind speed风矢量 wind velocity旋转采样风矢量 rotationally sampled wind velocity额定风速 rated wind speed切入风速 cut-in speed切出风速 cut-out speed年平均风速 annual average wind speed平均风速 mean wind speed极端风速 extreme wind speed安全风速 survi
4、val wind speed 参考风速 reference wind speed风速分布 wind speed distribution 瑞利分布 RayLeigh distribution威布尔分布 Weibull distribution 风切变 wind shear风廓线风切变律 wind profile; wind shear law 风切变指数 wind shear exponent对数风切变律 logarithmic wind shear law风切变幂律 power law for wind shear下风向 down wind上风向 up wind阵风 gust粗糙长度 rou
5、ghness length湍流强度 turbulence intensity湍流尺度参数 turbulence scale parameter湍流惯性负区 inertial sub-range互联 interconnection额定功率 rated power最大功率 maximum power电网连接点 network connection point电力汇集系统 power collection system电场电器设备 site electrical facilities功率特性 power performance静电功率输出 net electric power output功率系数
6、power performance自由流风速 free stream wind speed扫掠面积 swept area轮毂高度 hub height 测量功率曲线 measurement power curve外推功率曲线 extrapolated power curve年发电量 annual energy production可利用率 availability数据组功率特性测试 data set for power performance measurement精度 accuracy测量误差 uncertainty in measurement分组方法 method of bins测量周期
7、 measurement period测量扇区 measurement sector日变化 diurmal variations浆距角 pitch angle距离常数 distance constant试验场地 test site气流畸变 flow distortion障碍物 obstacles复杂地形带 complex terrain风障 wind break声压级 sound pressure level声级 weighted sound pressure level; sound level视在声功率级 apparent sound power level指向性 directivity音
8、值 tonality声的基准面风速 acoustic reference wind speed标准风速 standardized wind speed基准高度 reference height基准粗糙长度 reference roughness length基准距离 reference distance 掠射角 grazing angle风轮风轮 wind rotor风轮直径 rotor diameter风轮扫掠面积 rotor swept area风轮仰角 tilt angle of rotor shaft风轮偏航角 yawing angle of rotor shaft风轮额定转速 rat
9、ed turning speed of rotor风轮最高转速 maximum turning speed of rotor风轮尾流 rotor wake尾流损失 wake losses风轮实度 rotor solidity实度损失 solidity losses 叶片数 number of blades叶片 blade 等截面叶片 constant chord blade变截面叶片 variable chord blade叶片投影面积 projected area of blade叶片长度 length of blade叶根 root of blade叶尖 tip of blade叶尖速度
10、tip speed浆距角 pitch angle翼型 airfoil前缘 leading edge后缘 tailing edge几何弦长 geometric chord of airfoil 平均几何弦长 mean geometric of airfoil气动弦线 aerodynamic chord of airfoil翼型厚度 thickness of airfoil翼型相对厚度 relative thickness of airfoil厚度函数 thickness function of airfoil中弧线 mean line弯度 degree of curvature翼型族 the f
11、amily of airfoil弯度函数 curvature function of airfoil叶片根梢比 ratio of tip-section chord to root-section chord叶片展弦比 aspect ratio叶片安装角 setting angle of blade叶片扭角 twist of blade叶片几何攻角 angle of attack of blade叶片损失 blade losses叶尖损失 tip losses颤振 flutter迎风机构 orientation mechanism 调速机构 regulating mechanism风轮偏测式调
12、速机构 regulating mechanism of turning wind rotor out of the wind sideward变浆距调速机构 regulating mechanism by adjusting the pitch of blade 整流罩 nose cone顺浆 feathering阻尼板 spoiling flap风轮空气动力特性 aerodynamic characteristics of rotor叶尖速度比 tip-speed ratio额定叶尖速度比 rated tip-speed ratio升力系数 lift coefficient阻力系数 drag
13、 coefficient偏航系统滑动制动器 sliding shoes偏航 yawing主动偏航 active yawing被动偏航 passive yawing偏航驱动 yawing driven 解缆 untwist塔架 tower独立式塔架 free stand tower拉索式塔架 guyed tower塔影响效应 influence by the tower shadow功率特性测试功率特性 power performance净电功率输出 net electric power output功率系数 power coefficient自由流风速 free stream wind spe
14、ed 扫掠面积 swept area测量功率曲线 measured power curve外推功率曲线 extrapolated power curve年发电量 annual energy production 数据组 data set测量误差 uncertainty in measurement分组方法 method of bins测量周期 measurement period测量扇区 measurement sector距离常数 distance constant试验场地 test site气流畸变 flow distortion复杂地形地带 complex terrain风障 wind
15、break 声压级 sound pressure level声级 weighted sound pressure level视在声功率级 apparent sound power level指向性 directivity音值 tonality声的基准风速 acoustic reference wind speed 标准风速 standardized wind speed基准高度 reference height基准粗糙长度 reference roughness基准距离 reference distance 掠射角 grazing angle 比恩法 method of bins标准误差 st
16、andard uncertainty风能利用系数 rotor power coefficient力矩系数 torque coefficient 额定力矩系数 rated torque coefficient 起动力矩系数 starting torque coefficient最大力矩系数 maximum torque coefficient过载度 ratio of over load风力发电机组输出特性 output characteristic of WTGS调节特性 regulating characteristics 平均噪声 average noise level机组效率 efficiency of WTGS使用寿命 service life度电成本 cost per kilowatt hour of the electricity generated by WTGS发电机同步电机 synchronous generator异步电机 asynchrinous generator感应电机 induction generator转差
