Wind farm active power dispatching algorithm based on grey incidence

This study proposes a wind farm active power dispatching (WFAPD) algorithm based on the grey incidence method, which does not rely on an accurate mathematical model of wind turbines. Based on the wind turbine start-stop data at different wind speeds, the weighting coefficients, which are the partici...

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Main Authors: Binbin Zhang, Mengxin Jia, Chaobo Chen, Kun Wang, Jichao Li
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-04-01
Series:Global Energy Interconnection
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2096511723000312
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author Binbin Zhang
Mengxin Jia
Chaobo Chen
Kun Wang
Jichao Li
author_facet Binbin Zhang
Mengxin Jia
Chaobo Chen
Kun Wang
Jichao Li
author_sort Binbin Zhang
collection DOAJ
description This study proposes a wind farm active power dispatching (WFAPD) algorithm based on the grey incidence method, which does not rely on an accurate mathematical model of wind turbines. Based on the wind turbine start-stop data at different wind speeds, the weighting coefficients, which are the participation degrees of a variable speed system and a variable pitch system in power regulation, are obtained using the grey incidence method. The incidence coefficient curve is fitted by the B-spline function at a full range of wind speeds, and the power regulation capacity of all wind turbines is obtained. Finally, the WFAPD algorithm, which is based on the regulating capacity of each wind turbine, is compared with the wind speed weighting power dispatching (WSWPD) algorithm in MATLAB. The simulation results show that the active power fluctuation of the wind farm is smaller, the rotating speed of wind turbines is smoother, and the fatigue load of high- speed turbines is effectively reduced.
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spelling doaj.art-0303862b7469476ab684ceeb8e6946472023-05-12T04:16:16ZengKeAi Communications Co., Ltd.Global Energy Interconnection2096-51172023-04-0162175183Wind farm active power dispatching algorithm based on grey incidenceBinbin Zhang0Mengxin Jia1Chaobo Chen2Kun Wang3Jichao Li4School of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710021, PR ChinaSchool of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710021, PR ChinaSchool of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710021, PR ChinaSchool of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710021, PR ChinaSchool of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710021, PR ChinaThis study proposes a wind farm active power dispatching (WFAPD) algorithm based on the grey incidence method, which does not rely on an accurate mathematical model of wind turbines. Based on the wind turbine start-stop data at different wind speeds, the weighting coefficients, which are the participation degrees of a variable speed system and a variable pitch system in power regulation, are obtained using the grey incidence method. The incidence coefficient curve is fitted by the B-spline function at a full range of wind speeds, and the power regulation capacity of all wind turbines is obtained. Finally, the WFAPD algorithm, which is based on the regulating capacity of each wind turbine, is compared with the wind speed weighting power dispatching (WSWPD) algorithm in MATLAB. The simulation results show that the active power fluctuation of the wind farm is smaller, the rotating speed of wind turbines is smoother, and the fatigue load of high- speed turbines is effectively reduced.http://www.sciencedirect.com/science/article/pii/S2096511723000312Wind farmActive power dispatchingGrey incidenceB-spline function
spellingShingle Binbin Zhang
Mengxin Jia
Chaobo Chen
Kun Wang
Jichao Li
Wind farm active power dispatching algorithm based on grey incidence
Global Energy Interconnection
Wind farm
Active power dispatching
Grey incidence
B-spline function
title Wind farm active power dispatching algorithm based on grey incidence
title_full Wind farm active power dispatching algorithm based on grey incidence
title_fullStr Wind farm active power dispatching algorithm based on grey incidence
title_full_unstemmed Wind farm active power dispatching algorithm based on grey incidence
title_short Wind farm active power dispatching algorithm based on grey incidence
title_sort wind farm active power dispatching algorithm based on grey incidence
topic Wind farm
Active power dispatching
Grey incidence
B-spline function
url http://www.sciencedirect.com/science/article/pii/S2096511723000312
work_keys_str_mv AT binbinzhang windfarmactivepowerdispatchingalgorithmbasedongreyincidence
AT mengxinjia windfarmactivepowerdispatchingalgorithmbasedongreyincidence
AT chaobochen windfarmactivepowerdispatchingalgorithmbasedongreyincidence
AT kunwang windfarmactivepowerdispatchingalgorithmbasedongreyincidence
AT jichaoli windfarmactivepowerdispatchingalgorithmbasedongreyincidence