<?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>S1815-59012023000300114</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Un modelo agregado universal de motores asincrónicos trifásicos para análisis en sistemas eléctricos de potencia]]></article-title>
<article-title xml:lang="en"><![CDATA[An aggregated three-phase asynchronous motor model for power system analysis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Collazo Solar]]></surname>
<given-names><![CDATA[Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa Montiel]]></surname>
<given-names><![CDATA[Angel A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vilaragut Llanes]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Valdés]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica de La Habana José Antonio Echeverría, Cujae  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Unión Eléctrica. MINEM  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>44</volume>
<numero>3</numero>
<fpage>114</fpage>
<lpage>122</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1815-59012023000300114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1815-59012023000300114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1815-59012023000300114&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los motores asíncronos trifásicos representan entre el 60% y el 75% del consumo mundial. Su elevada incidencia en las curvas de carga de un país y, por consiguiente, en el funcionamiento de los sistemas eléctricos hace necesario el desarrollo de modelos que permitan su análisis de forma efectiva y su uso en los softwares para los análisis de redes eléctricas. En cualquier industria existe gran cantidad de máquinas eléctricas ubicadas en Centros de Control de Motores conectados todos a una misma barra. Es posible agrupar todos los motores que están conectados a una misma barra conformando un solo motor equivalente. En el presente trabajo se presenta una metodología para la obtención de los parámetros de un agregado. A partir de su aplicación a tres casos de estudio diferentes se llegan a obtener los parámetros de un modelo agregado universal de motor asincrónico trifásico para análisis en sistemas eléctricos de potencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Three-phase asynchronous motors represent between 60% and 75% of world consumption. Their high incidence in the load curves of a country and, consequently, in the operation of electrical systems makes necessary the development of models that allow their analysis in an effective way and their use in software for the analysis of electrical networks. In any industry there are a large number of electrical machines located in Motor Control Centers all connected to the same busbar. It is possible to group all the motors that are connected to the same busbar forming a single equivalent motor. This paper presents a methodology for obtaining the parameters of an aggregate. From its application to three different case studies, the parameters of a universal aggregate model of a three-phase asynchronous motor for power system analysis are obtained.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agregado de motores eléctricos]]></kwd>
<kwd lng="es"><![CDATA[modelo de motor asincrónico trifásico]]></kwd>
<kwd lng="es"><![CDATA[sistemas eléctricos de potencia]]></kwd>
<kwd lng="en"><![CDATA[aggregate of electric motors]]></kwd>
<kwd lng="en"><![CDATA[electrical power systems curve]]></kwd>
<kwd lng="en"><![CDATA[three-phase asynchronous motor model]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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