1) turbulent wind speed model
脉动风速模型
1.
According to the structural features and the characteristic of turbulent wind,by use of autoregression a turbulent wind speed model with a certain power spectral density is built and simulated by Matlab software.
脉动风速模型主要反映脉动风速的位置分布和时间变化特性,其对整个风力发电机组与电网的运行状态有重要影响,是风力发电仿真研究的基础。
2) turbulent wind velocity
脉动风速
1.
The flow chart of the program for the simulation of random turbulent wind velocity fields was given by using Deodatis-proposed spectral representation method.
依照改进的Deodatis谱表示法给出了脉动风速场模拟程序的流程图。
3) wind speed fluctuation
风速脉动
1.
Study on relation of wind speed fluctuation with sand transport rate was conducted in wind tunnel under condition of different engineering measures.
通过对不同工程措施下风沙流中风速脉动特征与输沙量波动研究发现:不同孔隙度栅栏中各高度层瞬时风速的波动性具有很好的相关性,而且相邻高度之间的相关性非常显著。
4) time history simulation of fluctuating wind speed
脉动风速时程模拟
5) wind speed model
风速模型
1.
Based on theory of higher-order statistics time series,wind speed model was identified and emulated according to the actual wind speed sample of some wind farm.
针对某风电场实测风速标本进行了基于高阶统计量时间序列的风速建模与仿真,不但解决了统计学风速模型不易实现且无法建立多种变化风速模型的问题,而且高阶统计量理论的应用消除了传统时间序列风速建模中把自然风完全等同于理想高斯过程所带来的误差,同时去除了测量噪声的影响。
2.
The wind speed model considering wake effect can describe power output of wind farm more accurately under wind speed fluctuation, therefore the study result is more practical.
考虑风电场内机组间尾流效应的风速模型能较准确地描述风速扰动下风电场输出功率的波动,使研究结果更具有实际意义和价值。
3.
The wind speed model was simplified based on the Taylor series,and was converted into the equations of blade radius and azimuth.
对风速随高度变化和垂直切变的影响进行了分析,并利用泰勒级数对推导得出的风速模型进行化简,将其转换成关于叶片半径和方位角的表达式,从而对风速作用在叶片上的能量进行计算。
6) fluctuation wind speed spectrum
脉动风速谱
1.
Turbulence integral scale and fluctuation wind speed spectrum of typhoon:an analysis based on field measurements;
台风湍流积分尺度与脉动风速谱——基于实测数据的分析
补充资料：脉动
1.指动脉的跳动。 2.机器或电流强度等像脉搏那样地周期性运动或变化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条