Results 21 to 30 of about 2,638,880 (299)

Wind Speed Forecasting

open access: yes, 2009
This paper aims at providing a general class of stochastic models for hourly average wind speed time series taking into account all the main features of wind speed data, namely autocorrelation, non-Gaussian distribution, seasonal and diurnal nonstationarity.
BONANNO, Giovanni   +2 more
openaire   +2 more sources

Feature selection in wind speed forecasting systems based on meta-heuristic optimization. [PDF]

open access: yesPLoS One, 2023
Technology for anticipating wind speed can improve the safety and stability of power networks with heavy wind penetration. Due to the unpredictability and instability of the wind, it is challenging to accurately forecast wind power and speed.
El-Kenawy EM   +6 more
europepmc   +2 more sources

Sequential Aggregation of Probabilistic Forecasts - Applicaton to Wind Speed Ensemble Forecasts [PDF]

open access: yesJournal of the Royal Statistical Society Series C: Applied Statistics, 2021
<p>Sequential aggregation is a theoretically-grounded means to combine several forecasts of a quantity to achieve better forecast performance as evaluated by a loss function. This theory has been mainly applied to point forecasts with a scalar forecast quantity, but rarely to forecasts expressed in a probabilistic form.
Zamo, MichaĆ«l   +2 more
openaire   +5 more sources

Short-Term Wind Speed Forecasting Model Based on Mutual Information and Recursive Neural Network

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The volatility and randomness of wind speed have caused potential safety hazards to wind power grid integration. Improving wind speed forecasting is crucial to the stability of wind power systems and the development of wind energy.
WANG Yan, CHEN Yaoran, HAN Zhaolong, ZHOU Dai, BAO Yan
doaj   +1 more source

A combination forecasting model of wind speed based on decomposition

open access: yesEnergy Reports, 2021
Due to the intermittent, fluctuating and random characteristics of wind system, the output of wind power will become unstable with the change of wind, which brings severe challenges to the safe and stable operation of the power system.
Zhongda Tian, Hao Li, Feihong Li
doaj   +1 more source

Short-Term Probabilistic Forecasting Method for Wind Speed Combining Long Short-Term Memory and Gaussian Mixture Model

open access: yesAtmosphere, 2023
Wind speed forecasting is advantageous in reducing wind-induced accidents or disasters and increasing the capture of wind power. Accordingly, this forecasting process has been a focus of research in the field of engineering.
Xuhui He   +3 more
doaj   +1 more source

Using conditional kernel density estimation for wind power density forecasting [PDF]

open access: yes, 2012
Of the various renewable energy resources, wind power is widely recognized as one of the most promising. The management of wind farms and electricity systems can benefit greatly from the availability of estimates of the probability distribution of wind ...
Jeon, Jooyoung, Taylor, James
core   +4 more sources

Numerical Weather Prediction Correction Strategy for Short-Term Wind Power Forecasting Based on Bidirectional Gated Recurrent Unit and XGBoost

open access: yesFrontiers in Energy Research, 2022
Accurate short-term wind power forecasting (WPF) plays a crucial role in grid scheduling and wind power accommodation. Numerical weather prediction (NWP) wind speed is the fundamental data for short-term WPF.
Yu Li   +7 more
doaj   +1 more source

A new compound structure combining DAWNN with modified water cycle algorithm-based synchronous optimization for wind speed forecasting

open access: yesEnergy Reports, 2022
With the aims to improve the forecasting performance, a novel hybrid model based on variational mode decomposition (VMD), phase space reconstruction (PSR), improved water cycle algorithm (WCA) and double activation function wavelet neural network (DAWNN)
Ying Meng   +3 more
doaj   +1 more source

A cyclo-stationary complex multichannel wiener filter for the prediction of wind speed and direction [PDF]

open access: yes, 2013
This paper develops a linear predictor for application to wind speed and direction forecasting in time and across different sites. The wind speed and direction are modelled via the magnitude and phase of a complex-valued time-series.
Dowell, Jethro   +3 more
core   +4 more sources

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