风速模型,wind speed model
1)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.Thewind 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.Thewind 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。
英文短句/例句
1.Model of Critical Velocity for Fire Ventilation in Horizontal Tunnels水平隧道火灾通风纵向临界风速模型
2.THE EXTREME WIND SPEED PREDICTING MODEL OF TYPHOON BY USING MONTE-CARLO METHOD基于Monte-Carlo法的极值风速模型研究
3.Wind Farm s Integral Wind Power Model and Wind Speed Forecast;风电场整体风速功率模型及风速预报
4.Wind Speed Forecast for Wind Farms Based on ARMA-ARCH Model基于ARMA-ARCH模型的风电场风速预测研究
5.The Optimization of Wind Tunnel Simulative System on Wind Speed Contour Line of Typical Wind Erosive Ground Surface;典型风蚀地表风速廓线风洞模拟系统的优化
6.The Simulation of Wind Speed Contour Line of Typical Wind Erosion Surface in Wind-tunnel Based on Fluent基于Fluent的风洞典型风蚀地表风速廓线的模拟
7.Short-term wind speed forecasting for wind farms based on empirical mode decomposition model基于经验模式分解的风电场短期风速预测模型
8.A Novel Algorithm Of Optimization Model For Wind Speed Forecasting风电场风速预测优化模型的新型算法研究
9.Conditional Estimation with the Missing Values of Wind Velocity Based on VAR Model;基于VAR模型对风速缺失值的条件估计
10.Automatic station wind speed forecasting based on ARIMA model;基于ARIMA模型的自动站风速预测
11.The calculation model of vehicle travelling risk on freeway ramp高速公路匝道行车风险系数计算模型
12.Wind Speed Prediction Research Based on Double ARMA Models双自回归滑动平均模型风速预测研究
13.Numerical simulation of stall regulated wind turbine失速限制型风轮叶片流场的数值模拟
14.Force-Measuring Experiment for the Scale Model of WDPSS in Low-Speed Wind TunnelWDPSS缩比模型的低速风洞测力试验
pressibility effects are investigated with highspeed models in high-speed tunnels.压缩性影响需用高速模型在高速风洞中试验。
16.Simulation of fluctuating wind speed time series applied onoverpass bridges with resorting to ARMA model基于ARMA模型模拟高架桥的脉动风速时程
17.4m×3m LOW-SPEED TUNNEL MODEL ATTITUDE ANGLE CONTROL SYSTEM4米×3米低速风洞模型姿态角控制系统
18.Studies on Integrated Variable-Speed Constant-Frequency Wind Turbine Models and the Application;变速恒频风电机组并网运行模型研究及其应用
相关短句/例句
four component wind model四分量风速模型
3)wind speed mathematic model风速数学模型
1.In this paper,awind speed mathematic model is proposed by which wind speed can be calculated easily.在风力发电模拟系统中,风场模拟是一个关键环节,虽然通常认为风场符合Weibull分布,但它并不能很好的反映实际风场;后来提出了四参数混合模型,该模型弥补了Weibull分布的缺点,但其参数的估计计算相当繁琐;针对实验室模拟风场,该文提出了一种计算简便的风速数学模型,该模型将自然风速分为基本风速、阵风、缓慢变化风速和噪声风速4部分组成,而每个部分计算较为简便,并通过LabVIEW语言实现了对风场的模拟,模拟结果较为理想。
4)nonstationary wind speed model非平稳风速模型
5)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 aturbulent 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。
6)the combined mathematic model of wind speed风速组合数学模型
延伸阅读
多通道电子风速计(见转杯式风速表)多通道电子风速计(见转杯式风速表)爹豁笔戮翁ng’粗转杯式风速表。
