<?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>1405-7743</journal-id>
<journal-title><![CDATA[Ingeniería, investigación y tecnología]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. invest. y tecnol.]]></abbrev-journal-title>
<issn>1405-7743</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Ingeniería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-77432017000100043</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nuevo modelo para la expansión de sistemas eléctricos de distribución con generación distribuida considerando un planeamiento multi-etapa coordinado]]></article-title>
<article-title xml:lang="en"><![CDATA[A New Expansion Model for Electric Distribution Systems with Distributed Generation Considering Coordinated Multi-Stage Planning]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hincapié-Isaza]]></surname>
<given-names><![CDATA[Ricardo Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Home-Ortiz]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallego-Rendón]]></surname>
<given-names><![CDATA[Ramón Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica de Pereira Facultad de Ingenierías ]]></institution>
<addr-line><![CDATA[Pereira ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Estadual Paulista  ]]></institution>
<addr-line><![CDATA[Ilha Solteira Sao Paulo]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Tecnológica de Pereira  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<volume>18</volume>
<numero>1</numero>
<fpage>43</fpage>
<lpage>53</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-77432017000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-77432017000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-77432017000100043&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este artículo presenta un nuevo modelo para la expansión de sistemas eléctricos de distribución con penetración de generación distribuida, considerando un planeamiento multi-etapa coordinado. El problema se formuló como un modelo de programación no lineal entero mixto y se solucionó empleando un algoritmo de búsqueda tabú. Para cada etapa del horizonte de planeamiento se consideró la instalación de nuevos elementos (alimentadores, subestaciones y generadores distribuidos), aumento de la capacidad de elementos existentes (alimentadores y subestaciones) y costos operativos asociados a las pérdidas técnicas de energía en alimentadores. Los resultados obtenidos validan la metodología propuesta al encontrar menores costos frente a dos escenarios de la literatura: planeamiento multi-etapa no coordinado y coordinado (ambos sin generación distribuida).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper presents a new model for expansion of electric distribution system with penetration of distributed generation, considering coordinated multi-stage planning. The problem is formulated as a mixed integer non-linear programming model and is solved using a tabu search algorithm. For each stage of the planning horizon are considered the installation of new elements (feeders, substations and distributed generation), upgrading of existing elements (feeders and substations), and operating costs associated to energy technical losses in feeders. The obtained results validate the proposed methodology because total costs are lower when they are compared with two scenarios used in the literature: non-coordinated and coordinated multi-stage planning (both without distributed generation).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[algoritmo búsqueda tabú]]></kwd>
<kwd lng="es"><![CDATA[generación distribuida]]></kwd>
<kwd lng="es"><![CDATA[planeamiento multi-etapa no coordinado y coordinado]]></kwd>
<kwd lng="es"><![CDATA[sistemas eléctricos de distribución]]></kwd>
<kwd lng="en"><![CDATA[tabu search algorithm]]></kwd>
<kwd lng="en"><![CDATA[distributed generation]]></kwd>
<kwd lng="en"><![CDATA[non-coordinated and coordinated multi-stage planning]]></kwd>
<kwd lng="en"><![CDATA[electricity distribution system]]></kwd>
</kwd-group>
</article-meta>
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