Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control

Due to the uncertainty of wind and because wind energy conversion systems (WECSs) have strong nonlinear characteristics, accurate model of the WECS is difficult to be built. To solve this problem, data-driven control technology is selected and data-driven controller for the WECS is designed based on...

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Main Authors: T. Li, A. J. Feng, L. Zhao
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Journal of Control Science and Engineering
Online Access:http://dx.doi.org/10.1155/2012/736586
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author T. Li
A. J. Feng
L. Zhao
author_facet T. Li
A. J. Feng
L. Zhao
author_sort T. Li
collection DOAJ
description Due to the uncertainty of wind and because wind energy conversion systems (WECSs) have strong nonlinear characteristics, accurate model of the WECS is difficult to be built. To solve this problem, data-driven control technology is selected and data-driven controller for the WECS is designed based on the Markov model. The neural networks are designed to optimize the output of the system based on the data-driven control system model. In order to improve the efficiency of the neural network training, three different learning rules are compared. Analysis results and SCADA data of the wind farm are compared, and it is shown that the method effectively reduces fluctuations of the generator speed, the safety of the wind turbines can be enhanced, the accuracy of the WECS output is improved, and more wind energy is captured.
format Article
id doaj-art-a7dff03a7a1e451c87ad2a13947731c5
institution Kabale University
issn 1687-5249
1687-5257
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series Journal of Control Science and Engineering
spelling doaj-art-a7dff03a7a1e451c87ad2a13947731c52025-02-03T06:14:00ZengWileyJournal of Control Science and Engineering1687-52491687-52572012-01-01201210.1155/2012/736586736586Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven ControlT. Li0A. J. Feng1L. Zhao2Key Laboratory of Advanced Process Control for Light Industry of Ministry of Education, Jiangnan University, Wuxi 214122, ChinaKey Laboratory of Advanced Process Control for Light Industry of Ministry of Education, Jiangnan University, Wuxi 214122, ChinaDepartment of Mechanical and Electrical Engineering, Shan Dong Water Polytechnic, Rizhao 276826, ChinaDue to the uncertainty of wind and because wind energy conversion systems (WECSs) have strong nonlinear characteristics, accurate model of the WECS is difficult to be built. To solve this problem, data-driven control technology is selected and data-driven controller for the WECS is designed based on the Markov model. The neural networks are designed to optimize the output of the system based on the data-driven control system model. In order to improve the efficiency of the neural network training, three different learning rules are compared. Analysis results and SCADA data of the wind farm are compared, and it is shown that the method effectively reduces fluctuations of the generator speed, the safety of the wind turbines can be enhanced, the accuracy of the WECS output is improved, and more wind energy is captured.http://dx.doi.org/10.1155/2012/736586
spellingShingle T. Li
A. J. Feng
L. Zhao
Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control
Journal of Control Science and Engineering
title Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control
title_full Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control
title_fullStr Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control
title_full_unstemmed Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control
title_short Neural Network Compensation Control for Output Power Optimization of Wind Energy Conversion System Based on Data-Driven Control
title_sort neural network compensation control for output power optimization of wind energy conversion system based on data driven control
url http://dx.doi.org/10.1155/2012/736586
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AT ajfeng neuralnetworkcompensationcontrolforoutputpoweroptimizationofwindenergyconversionsystembasedondatadrivencontrol
AT lzhao neuralnetworkcompensationcontrolforoutputpoweroptimizationofwindenergyconversionsystembasedondatadrivencontrol