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Zhiqiu Gao, Shaohui Zhou, Jianbin Zhang, Zhihua Zeng and Xueyan Bi
The drag coefficient is essential for calculating the aerodynamic friction between air and sea. In this study, we regress a set of relationships between the drag coefficient and the wind speed for different wind ranges using an observational dataset that...
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Jay Prakash Goit, Susumu Shimada and Tetsuya Kogaki
This paper discusses whether profiling LiDARs can replace meteorological tower-based wind speed measurement for wind energy applications without severely compromising accuracy. To this end, the accuracy of LiDAR is evaluated in a moderately complex terra...
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Xiaodong Wang, Yunong Liu, Luyao Wang, Lin Ding and Hui Hu
Nacelle wind speed transfer function (NTF) is usually used for power prediction and operational control of a horizontal axis wind turbine. Nacelle wind speed exhibits high instability as it is influenced by both incoming flow and near wake of a wind turb...
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Xiao Liu, Xu Lai and Jin Zou
In this paper, a missing wind speed data temporal interpolation and extrapolation method in the wind energy industry was investigated. Given that traditional methods have previously ignored part of mixed uncertainty of wind speed, a concrete granular com...
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Xiao Liu, Xu Lai and Jin Zou
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A.S. Alnuaimi,M.A. Mohsin,K.H. Al-Riyami
Pág. 64 - 78
The aim of this research was to develop the first basic wind speed map for Oman. Hourly mean wind speed records from 40 metrological stations were used in the calculation. The period of continuous records ranged from 4?37 years. The maximum monthly hourl...
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Yun-Su Kim, Il-Yop Chung and Seung-Il Moon
Variable-speed wind turbines (VSWTs) typically use a maximum power-point tracking (MPPT) method to optimize wind-energy acquisition. MPPT can be implemented by regulating the rotor speed or by adjusting the active power. The former, termed speed-control ...
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Yun-Su Kim, Il-Yop Chung and Seung-Il Moon
Variable-speed wind turbines (VSWTs) typically use a maximum power-point tracking (MPPT) method to optimize wind-energy acquisition. MPPT can be implemented by regulating the rotor speed or by adjusting the active power. The former, termed speed-control ...
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Xiuqin Wang, Xinyu Lu, Qinglei Li, Hongkui Zhou, Cheng Li and Xiaohui Zou
Profound research on the characteristics of the long-term persistence of wind is greatly significant for understanding the characteristics of wind speed mechanisms as well as for avoiding disasters caused by wind. In the current study, we selected the ho...
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Qingsong Duan
Wind loads have become one of the key influencing factors for the running safety of vehicles and comfort of passengers. The investigation of the wind speed spectrum characteristics of a moving vehicle under turbulent crosswinds is of great importance. Ex...
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Si-Jie Liu, Ming Wang, Xiang Yi, Shuai-Bing Shao, Yi-Qun Zheng and Xin-Min Zeng
Wind speed is an important meteorological parameter, whose simulation is influenced by various physical process parameterizations. However, the impact of cumulus parameterization schemes (CPSs) on wind speed simulation at the climate scale has not been s...
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Bo Gu,Hu Hao,Huang Hui,Liu Xinyu
Pág. pp. 29 - 34
Instantaneous wind speed spatial distribution of wind farm is the basis of the optimal control for wind turbines. A calculation method was proposed for the instantaneous wind speed spatial distribution in wind farm, which made the instantaneous wind spee...
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Shigang Qin and Deshun Liu
The stochastic fluctuations of wind speed and wind power curve modeling are complex tasks due to fluctuations in the difference between actual and theoretical power output, leading to a reduction in the accuracy of wind-power curve models. To address thi...
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F. Lubbe, T. Harms, J. Maritz
Gathering quality wind speed data can be time-consuming and expensive. The present study established whether interval-deficient wind speed data could be rendered useful for wind power assessments. The effect of interval deficiency on the quality of the w...
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Weihu Chen and Yuji Tian
To predict and explore the return period wind speed distribution in Beijing urban area, based on the short-term measured wind speed record, the measured independent storm peak samples are extracted and the Monte?Carlo numerical simulation method is used ...
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Suriadi Suriadi,Muna Nabilah,Muzakir Zainal,Muhammad Yanis,Marwan Marwan,Hafidh Hafidh,Muzailin Affan
Pág. 104 - 115
Wind energy is renewable energy used as an energy source for wind power plants (PLTB). The most common distribution method used to model wind speed distribution data is the Weibull distribution. The Nakagami distribution has begun to be widely used in se...
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Ivana Pobocíková, Mária Michalková, Zuzana Sedliacková and Daniela Jurá?ová
In the paper, we statistically analysed data on the average hourly wind speed obtained from the meteorological station Poprad (located at the Poprad-Tatry airport, the Pre?ov region, Northern Slovakia) for the period 2005?2021. High altitude and rough mo...
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Juanjuan Li, Lijun Liu, Youjia Liang, Chao He and Jiming Jin
Developing the engineering design standard of wind speed is a key aspect of the climate research in the Yangtze River Inland Waterway (YRIW), which is highly sensitive to extreme weather and climate processes. An engineering design wind speed projection ...
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Lei Zhang, Lun Xie, Qinkai Han, Zhiliang Wang and Chen Huang
Based on quantile regression (QR) and kernel density estimation (KDE), a framework for probability density forecasting of short-term wind speed is proposed in this study. The empirical mode decomposition (EMD) technique is implemented to reduce the noise...
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Anqi Xie, Hao Yang, Jing Chen, Li Sheng and Qian Zhang
Accurately forecasting wind speed on a short-term scale has become essential in the field of wind power energy. In this paper, a multi-variable long short-term memory network model (MV-LSTM) based on Pearson correlation coefficient feature selection is p...
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