Power Performance Verification of a Wind Farm Using the Friedman’s Test

In this paper, a method of verification of the power performance of a wind farm is presented. This method is based on the Friedman’s test, which is a nonparametric statistical inference technique, and it uses the information that is collected by the SCADA system from the sensors embedded in the wind...

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Main Authors: Wilmar Hernandez, José Luis López-Presa, Jorge L. Maldonado-Correa
Format: Article
Language:English
Published: MDPI AG 2016-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/6/816
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author Wilmar Hernandez
José Luis López-Presa
Jorge L. Maldonado-Correa
author_facet Wilmar Hernandez
José Luis López-Presa
Jorge L. Maldonado-Correa
author_sort Wilmar Hernandez
collection DOAJ
description In this paper, a method of verification of the power performance of a wind farm is presented. This method is based on the Friedman’s test, which is a nonparametric statistical inference technique, and it uses the information that is collected by the SCADA system from the sensors embedded in the wind turbines in order to carry out the power performance verification of a wind farm. Here, the guaranteed power curve of the wind turbines is used as one more wind turbine of the wind farm under assessment, and a multiple comparison method is used to investigate differences between pairs of wind turbines with respect to their power performance. The proposed method says whether the power performance of the specific wind farm under assessment differs significantly from what would be expected, and it also allows wind farm owners to know whether their wind farm has either a perfect power performance or an acceptable power performance. Finally, the power performance verification of an actual wind farm is carried out. The results of the application of the proposed method showed that the power performance of the specific wind farm under assessment was acceptable.
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spelling doaj.art-2f92632ff8b24123bee002d4ab5d181e2022-12-22T02:56:33ZengMDPI AGSensors1424-82202016-06-0116681610.3390/s16060816s16060816Power Performance Verification of a Wind Farm Using the Friedman’s TestWilmar Hernandez0José Luis López-Presa1Jorge L. Maldonado-Correa2Departamento de Ciencias de la Computación y electrónica, Universidad Técnica Particular de Loja, Campus de la Universidad Técnica Particular de Loja, Calle San Cayetano Alto s/n, Loja 1101608, EcuadorDepartamento de Ingeniería Telemática y Electrónica, Universidad Politécnica de Madrid, Madrid 28031, EspanaDepartamento de Ciencias de la Computación y electrónica, Universidad Técnica Particular de Loja, Campus de la Universidad Técnica Particular de Loja, Calle San Cayetano Alto s/n, Loja 1101608, EcuadorIn this paper, a method of verification of the power performance of a wind farm is presented. This method is based on the Friedman’s test, which is a nonparametric statistical inference technique, and it uses the information that is collected by the SCADA system from the sensors embedded in the wind turbines in order to carry out the power performance verification of a wind farm. Here, the guaranteed power curve of the wind turbines is used as one more wind turbine of the wind farm under assessment, and a multiple comparison method is used to investigate differences between pairs of wind turbines with respect to their power performance. The proposed method says whether the power performance of the specific wind farm under assessment differs significantly from what would be expected, and it also allows wind farm owners to know whether their wind farm has either a perfect power performance or an acceptable power performance. Finally, the power performance verification of an actual wind farm is carried out. The results of the application of the proposed method showed that the power performance of the specific wind farm under assessment was acceptable.http://www.mdpi.com/1424-8220/16/6/816SCADA systemwind farm power performancenonparametric statistical tests
spellingShingle Wilmar Hernandez
José Luis López-Presa
Jorge L. Maldonado-Correa
Power Performance Verification of a Wind Farm Using the Friedman’s Test
Sensors
SCADA system
wind farm power performance
nonparametric statistical tests
title Power Performance Verification of a Wind Farm Using the Friedman’s Test
title_full Power Performance Verification of a Wind Farm Using the Friedman’s Test
title_fullStr Power Performance Verification of a Wind Farm Using the Friedman’s Test
title_full_unstemmed Power Performance Verification of a Wind Farm Using the Friedman’s Test
title_short Power Performance Verification of a Wind Farm Using the Friedman’s Test
title_sort power performance verification of a wind farm using the friedman s test
topic SCADA system
wind farm power performance
nonparametric statistical tests
url http://www.mdpi.com/1424-8220/16/6/816
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