Results 21 to 30 of about 29,295 (312)

Prediction of Wind Speed by Using Machine Learning

open access: yes, 2023
Due to the depletion of fossil fuel resources and environmental concerns caused by traditional fuel systems in recent years, the share of renewable energy sources in current energy production has been increasing. Among these energy sources, wind and solar energy stand out compared to other sources.
İşler, Buket   +6 more
openaire   +3 more sources

A Method Based on Lorenz Disturbance and Variational Mode Decomposition for Wind Speed Prediction

open access: yesAdvances in Electrical and Computer Engineering, 2019
Wind power is one of the most promising means of power generation. But the time-varying of wind speed is the most fundamental problem for power generation control system. Therefore, accurate wind speed prediction becomes particularly important. However,
ZHANG, Y., GAO, S., BAN, M., SUN, Y.
doaj   +1 more source

Characterisation of large changes in wind power for the day-ahead market using a fuzzy logic approach [PDF]

open access: yes, 2014
Wind power has become one of the renewable resources with a major growth in the electricity market. However, due to its inherent variability, forecasting techniques are necessary for the optimum scheduling of the electric grid, specially during ramp ...
Cant, R   +9 more
core   +1 more source

Multi-step wind speed prediction based on LSSVM combined with ESMD and fractional-order beetle swarm optimization

open access: yesEnergy Reports, 2023
Accurate and stable wind speed prediction can alleviate the uncertain impacts of wind power generation caused by nonlinear characteristics of wind speed, and then improve the reliability of wind power.
Yuanchen Gao   +6 more
doaj   +1 more source

Joint Point-Interval Prediction and Optimization of Wind Power Considering the Sequential Uncertainties of Stepwise Procedure

open access: yesEnergies, 2019
To support high-level wind energy utilization, wind power prediction has become a more and more attractive topic. To improve prediction accuracy and flexibility, joint point-interval prediction of wind power via a stepwise procedure is studied in this ...
Yang Hu   +4 more
doaj   +1 more source

A Novel Two-Dimensional Convolutional Neural Network-Based an Hour-Ahead Wind Speed Prediction Method

open access: yesIEEE Access, 2023
With increasing penetration of wind power, accurate prediction of wind speed is essential for planning and operation of power grids. In this paper, a novel two-dimensional (2D) convolutional neural network (CNN)-based wind speed forecasting technique is ...
Mohammadhossein Nazemi   +2 more
doaj   +1 more source

Generic maximum power point tracking controller for small-scale wind turbines [PDF]

open access: yes, 2012
The output power of a wind energy conversion system (WECS) is maximized if the wind rotor is driven at an optimal rotational speed for a particular wind speed. To achieve this, a Maximum Power Point Tracking (MPPT) controller is usually used.
Jovanovic, Milutin   +4 more
core   +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   +3 more
core   +1 more source

Short term prediction of wind speed based on long-short term memory networks [PDF]

open access: yesFME Transactions, 2021
Power utilities, developers, and investors are pushing towards larger penetrations of wind and solar energy-based power generation in their existing energy mix. This study, specifically, looks towards wind power deployment in Saudi Arabia. For profitable
Salman Umar T.   +3 more
doaj   +1 more source

Short-Term Wind Speed Prediction Based on Principal Component Analysis and LSTM

open access: yesApplied Sciences, 2020
An accurate prediction of wind speed is crucial for the economic and resilient operation of power systems with a high penetration level of wind power.
Dawei Geng, Haifeng Zhang, Hongyu Wu
doaj   +1 more source

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