Hybrid Transformer Network for Different Horizons-based Enriched Wind
Speed Forecasting
- URL: http://arxiv.org/abs/2204.09019v1
- Date: Thu, 7 Apr 2022 12:03:53 GMT
- Title: Hybrid Transformer Network for Different Horizons-based Enriched Wind
Speed Forecasting
- Authors: Dr. M. Madhiarasan and Prof. Partha Pratim Roy
- Abstract summary: Highly accurate different horizon-based wind speed forecasting facilitates a better modern power system.
This paper proposed a novel astute hybrid wind speed forecasting model and applied it to different horizons.
Comparative analysis with real-time Kethanur, India wind farm dataset results reveals the proposed ICEEMDAN-TNF-MLPN-RECS hybrid model's superior performance.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Highly accurate different horizon-based wind speed forecasting facilitates a
better modern power system. This paper proposed a novel astute hybrid wind
speed forecasting model and applied it to different horizons. The proposed
hybrid forecasting model decomposes the original wind speed data into IMFs
(Intrinsic Mode Function) using Improved Complete Ensemble Empirical Mode
Decomposition with Adaptive Noise (ICEEMDAN). We fed the obtained subseries
from ICEEMDAN to the transformer network. Each transformer network computes the
forecast subseries and then passes to the fusion phase. Get the primary wind
speed forecasting from the fusion of individual transformer network forecast
subseries. Estimate the residual error values and predict errors using a
multilayer perceptron neural network. The forecast error is added to the
primary forecast wind speed to leverage the high accuracy of wind speed
forecasting. Comparative analysis with real-time Kethanur, India wind farm
dataset results reveals the proposed ICEEMDAN-TNF-MLPN-RECS hybrid model's
superior performance with MAE=1.7096*10^-07, MAPE=2.8416*10^-06,
MRE=2.8416*10^-08, MSE=5.0206*10^-14, and RMSE=2.2407*10^-07 for case study 1
and MAE=6.1565*10^-07, MAPE=9.5005*10^-06, MRE=9.5005*10^-08,
MSE=8.9289*10^-13, and RMSE=9.4493*10^-07 for case study 2 enriched wind speed
forecasting than state-of-the-art methods and reduces the burden on the power
system engineer.
Related papers
- Wind Speed Forecasting Based on Data Decomposition and Deep Learning Models: A Case Study of a Wind Farm in Saudi Arabia [0.0]
Wind power generation is always accompanied by uncertainty due to the wind speed's volatility.
Wind speed forecasting (WSF) is essential for power grids' dispatch, stability, and controllability.
This study proposes a novel WSF framework for stationary data based on a hybrid decomposition method.
arXiv Detail & Related papers (2024-12-17T22:04:46Z) - Hybrid Forecasting of Geopolitical Events [71.73737011120103]
SAGE is a hybrid forecasting system that combines human and machine generated forecasts.
The system aggregates human and machine forecasts weighting both for propinquity and based on assessed skill.
We show that skilled forecasters who had access to machine-generated forecasts outperformed those who only viewed historical data.
arXiv Detail & Related papers (2024-12-14T22:09:45Z) - Short-term Wind Speed Forecasting for Power Integration in Smart Grids based on Hybrid LSSVM-SVMD Method [0.0]
Wind energy has become one of the most widely exploited renewable energy resources.
The successful integration of wind power into the grid system is contingent upon accurate wind speed forecasting models.
In this paper, a hybrid machine learning approach is developed for predicting short-term wind speed.
arXiv Detail & Related papers (2024-08-30T10:35:59Z) - ExtremeCast: Boosting Extreme Value Prediction for Global Weather Forecast [57.6987191099507]
We introduce Exloss, a novel loss function that performs asymmetric optimization and highlights extreme values to obtain accurate extreme weather forecast.
We also introduce ExBooster, which captures the uncertainty in prediction outcomes by employing multiple random samples.
Our solution can achieve state-of-the-art performance in extreme weather prediction, while maintaining the overall forecast accuracy comparable to the top medium-range forecast models.
arXiv Detail & Related papers (2024-02-02T10:34:13Z) - Ultra-short-term multi-step wind speed prediction for wind farms based on adaptive noise reduction technology and temporal convolutional network [0.0]
This study proposes a new wind speed prediction model based on data noise reduction technology, temporal convolutional network (TCN), and gated recurrent unit (GRU)
The proposed model was validated on three wind farms in Shandong Province.
arXiv Detail & Related papers (2023-11-27T03:53:19Z) - Long-term Wind Power Forecasting with Hierarchical Spatial-Temporal
Transformer [112.12271800369741]
Wind power is attracting increasing attention around the world due to its renewable, pollution-free, and other advantages.
Accurate wind power forecasting (WPF) can effectively reduce power fluctuations in power system operations.
Existing methods are mainly designed for short-term predictions and lack effective spatial-temporal feature augmentation.
arXiv Detail & Related papers (2023-05-30T04:03:15Z) - FengWu: Pushing the Skillful Global Medium-range Weather Forecast beyond
10 Days Lead [93.67314652898547]
We present FengWu, an advanced data-driven global medium-range weather forecast system based on Artificial Intelligence (AI)
FengWu is able to accurately reproduce the atmospheric dynamics and predict the future land and atmosphere states at 37 vertical levels on a 0.25deg latitude-longitude resolution.
The results suggest that FengWu can significantly improve the forecast skill and extend the skillful global medium-range weather forecast out to 10.75 days lead.
arXiv Detail & Related papers (2023-04-06T09:16:39Z) - Multi-Step Short-Term Wind Speed Prediction with Rank Pooling and Fast
Fourier Transformation [0.0]
Short-term wind speed prediction is essential for economical wind power utilization.
The real-world wind speed data is typically intermittent and fluctuating, presenting great challenges to existing shallow models.
We present a novel deep hybrid model for multi-step wind speed prediction, namely LR-FFT-RP-MLP/LSTM.
arXiv Detail & Related papers (2022-11-23T14:02:52Z) - A Hybrid Model for Forecasting Short-Term Electricity Demand [59.372588316558826]
Currently the UK Electric market is guided by load (demand) forecasts published every thirty minutes by the regulator.
We present HYENA: a hybrid predictive model that combines feature engineering (selection of the candidate predictor features), mobile-window predictors and LSTM encoder-decoders.
arXiv Detail & Related papers (2022-05-20T22:13:25Z) - Physics-Informed Gaussian Process Regression for Probabilistic States
Estimation and Forecasting in Power Grids [67.72249211312723]
Real-time state estimation and forecasting is critical for efficient operation of power grids.
PhI-GPR is presented and used for forecasting and estimating the phase angle, angular speed, and wind mechanical power of a three-generator power grid system.
We demonstrate that the proposed PhI-GPR method can accurately forecast and estimate both observed and unobserved states.
arXiv Detail & Related papers (2020-10-09T14:18:31Z) - Wind speed prediction using a hybrid model of the multi-layer perceptron
and whale optimization algorithm [1.032905038435237]
Wind power as a renewable source of energy, has numerous economic, environmental and social benefits.
In order to enhance and control renewable wind power, it is vital to utilize models that predict wind speed with high accuracy.
arXiv Detail & Related papers (2020-02-14T19:29:33Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.