<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1815-5901</journal-id>
<journal-title><![CDATA[Ingeniería Energética]]></journal-title>
<abbrev-journal-title><![CDATA[Energética]]></abbrev-journal-title>
<issn>1815-5901</issn>
<publisher>
<publisher-name><![CDATA[Universidad Tecnológica de La Habana José Antonio Echeverría, Cujae]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1815-59012024000100043</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis de la desviación de frecuencia en un sistema eléctrico aislado con parques eólicos distribuidos]]></article-title>
<article-title xml:lang="en"><![CDATA[Analysis of frequency deviation in an isolated electrical system with distributed wind farms]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quesada Marquetti]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vallin]]></surname>
<given-names><![CDATA[Moises Ferrer]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fuentefria]]></surname>
<given-names><![CDATA[Ariel Santos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Unión Eléctrica de Cuba (UNE) Unidad Empresarial de Base (UEB) Artemisa ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Tecnológica de la Habana, José Antonio Echeverría  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<volume>45</volume>
<numero>1</numero>
<fpage>43</fpage>
<lpage>52</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1815-59012024000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1815-59012024000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1815-59012024000100043&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Instalar parques eólicos en los sistemas eléctricos de potencia aislados puede ocasionar problemas en cuanto al control de frecuencia. Estos se deben a la naturaleza variable del viento y de las características propias de la red. En esta investigación se analizó cómo se afecta la desviación de frecuencia al distribuir varios parques eólicos y cómo reducir esta, dejando reserva de potencia activa en los mismos. Para ello se utilizaron simulaciones Monte Carlo teniendo en cuenta varios escenarios en los que se fue aumentando la penetración eólica mientras se dejaban reservas de potencia fija y variable, utilizando para esta última un control difuso. Los resultados obtenidos muestran cómo a medida que se aumenta la penetración eólica aumentan las desviaciones de frecuencia hasta que se incumple con el código de red cubano. Estas desviaciones fueron reducidas dejando reserva en los parques, obteniendo los mejores resultados cuando se implementaba la reserva variable.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Installing wind farms in isolated power systems can cause issues regarding frequency control. These issues are due to the variable nature of wind and the characteristics of the grid itself. This research analyzed how frequency deviation is affected by distributing multiple wind farms and how to reduce those deviations by leaving active power reserves in the wind farms. Monte Carlo simulations were used, considering various scenarios where wind penetration was gradually increased while leaving fixed and variable power reserves, using fuzzy control for the latter. The results obtained demonstrate that as wind penetration increases, frequency deviations also increase until they violate the Cuban grid code. These deviations were reduced by implementing reserves in the wind farms, with the best results achieved when using variable reserves.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[desviación de frecuencia]]></kwd>
<kwd lng="es"><![CDATA[parques eólicos]]></kwd>
<kwd lng="es"><![CDATA[sistema eléctrico aislado]]></kwd>
<kwd lng="es"><![CDATA[reserva variable]]></kwd>
<kwd lng="en"><![CDATA[frequency deviation]]></kwd>
<kwd lng="en"><![CDATA[wind parks]]></kwd>
<kwd lng="en"><![CDATA[isolated power systems]]></kwd>
<kwd lng="en"><![CDATA[variable reserve]]></kwd>
</kwd-group>
</article-meta>
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