Novel nonlinear wind power prediction based on improved iterative algorithm

To effectively improve the accuracy of wind power prediction and reduce the load on the power grid, a new nonlinear wind power prediction model based on an improved iterative learning algorithm was investigated. Firstly, the actual wind conditions are equated to a non-linear model. Using the concept...

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Main Authors: Fu Zhen-yu, Lin Gui-quan, Tian Wei-da, Pan Zhi-hao, Zhang Wei-cong
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Systems Science & Control Engineering
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/21642583.2024.2448626
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author Fu Zhen-yu
Lin Gui-quan
Tian Wei-da
Pan Zhi-hao
Zhang Wei-cong
author_facet Fu Zhen-yu
Lin Gui-quan
Tian Wei-da
Pan Zhi-hao
Zhang Wei-cong
author_sort Fu Zhen-yu
collection DOAJ
description To effectively improve the accuracy of wind power prediction and reduce the load on the power grid, a new nonlinear wind power prediction model based on an improved iterative learning algorithm was investigated. Firstly, the actual wind conditions are equated to a non-linear model. Using the concept of nonlinear decomposition, the nonlinear model is divided into many linear subdomain models while taking into account the nonlinear impacts of temperature, wind direction, altitude, and speed on the model. Next, using CRITIC weight analysis, the ideal weights are determined. Then, the linear sub-domain model is fitted into the full non-linear wind power prediction model equation by utilizing the least squares method. And the objective function of the iterative algorithm for iterative optimization search is derived from the prediction equations that were previously developed. The final enhanced iterative technique for nonlinear wind power prediction is produced by merging the iterative algorithm with the nonlinear decomposition. Finally, a comparative study of wind power prediction under different prediction models was carried out. The research results showed that the average absolute error of wind power prediction and the root mean square error were 4.5841% and 0.2301%, respectively. In particular, the prediction accuracy improved by 8.28%.
format Article
id doaj-art-39f691b9048b4f4abeee6b9bf81893d2
institution Kabale University
issn 2164-2583
language English
publishDate 2025-12-01
publisher Taylor & Francis Group
record_format Article
series Systems Science & Control Engineering
spelling doaj-art-39f691b9048b4f4abeee6b9bf81893d22025-01-06T18:42:54ZengTaylor & Francis GroupSystems Science & Control Engineering2164-25832025-12-0113110.1080/21642583.2024.2448626Novel nonlinear wind power prediction based on improved iterative algorithmFu Zhen-yu0Lin Gui-quan1Tian Wei-da2Pan Zhi-hao3Zhang Wei-cong4Zhanjiang Power Supply Bureau of Guangdong Power Grid Co., LTD, Zhanjiang, People’s Republic of ChinaZhanjiang Power Supply Bureau of Guangdong Power Grid Co., LTD, Zhanjiang, People’s Republic of ChinaZhanjiang Power Supply Bureau of Guangdong Power Grid Co., LTD, Zhanjiang, People’s Republic of ChinaZhanjiang Power Supply Bureau of Guangdong Power Grid Co., LTD, Zhanjiang, People’s Republic of ChinaFaculty of Automation, Huaiyin Institute of Technology, Huai’an, People’s Republic of ChinaTo effectively improve the accuracy of wind power prediction and reduce the load on the power grid, a new nonlinear wind power prediction model based on an improved iterative learning algorithm was investigated. Firstly, the actual wind conditions are equated to a non-linear model. Using the concept of nonlinear decomposition, the nonlinear model is divided into many linear subdomain models while taking into account the nonlinear impacts of temperature, wind direction, altitude, and speed on the model. Next, using CRITIC weight analysis, the ideal weights are determined. Then, the linear sub-domain model is fitted into the full non-linear wind power prediction model equation by utilizing the least squares method. And the objective function of the iterative algorithm for iterative optimization search is derived from the prediction equations that were previously developed. The final enhanced iterative technique for nonlinear wind power prediction is produced by merging the iterative algorithm with the nonlinear decomposition. Finally, a comparative study of wind power prediction under different prediction models was carried out. The research results showed that the average absolute error of wind power prediction and the root mean square error were 4.5841% and 0.2301%, respectively. In particular, the prediction accuracy improved by 8.28%.https://www.tandfonline.com/doi/10.1080/21642583.2024.2448626Iterative algorithmwind power forecastingweighting analysislinear subdomain modelnonlinear predictive model
spellingShingle Fu Zhen-yu
Lin Gui-quan
Tian Wei-da
Pan Zhi-hao
Zhang Wei-cong
Novel nonlinear wind power prediction based on improved iterative algorithm
Systems Science & Control Engineering
Iterative algorithm
wind power forecasting
weighting analysis
linear subdomain model
nonlinear predictive model
title Novel nonlinear wind power prediction based on improved iterative algorithm
title_full Novel nonlinear wind power prediction based on improved iterative algorithm
title_fullStr Novel nonlinear wind power prediction based on improved iterative algorithm
title_full_unstemmed Novel nonlinear wind power prediction based on improved iterative algorithm
title_short Novel nonlinear wind power prediction based on improved iterative algorithm
title_sort novel nonlinear wind power prediction based on improved iterative algorithm
topic Iterative algorithm
wind power forecasting
weighting analysis
linear subdomain model
nonlinear predictive model
url https://www.tandfonline.com/doi/10.1080/21642583.2024.2448626
work_keys_str_mv AT fuzhenyu novelnonlinearwindpowerpredictionbasedonimprovediterativealgorithm
AT linguiquan novelnonlinearwindpowerpredictionbasedonimprovediterativealgorithm
AT tianweida novelnonlinearwindpowerpredictionbasedonimprovediterativealgorithm
AT panzhihao novelnonlinearwindpowerpredictionbasedonimprovediterativealgorithm
AT zhangweicong novelnonlinearwindpowerpredictionbasedonimprovediterativealgorithm