<?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>0120-5609</journal-id>
<journal-title><![CDATA[Ingeniería e Investigación]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. Investig.]]></abbrev-journal-title>
<issn>0120-5609</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad Nacional de Colombia.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-56092019000200069</article-id>
<article-id pub-id-type="doi">10.15446/ing.investig.v39n2.78639</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Optimal vehicle-to-grid strategy for a fleet of EVs considering the batteries aging]]></article-title>
<article-title xml:lang="en"><![CDATA[Estrategia óptima de vehículo-a-red para vehículos eléctricos considerando el envejecimiento de sus baterías]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[Semaria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[Jairo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>39</volume>
<numero>2</numero>
<fpage>69</fpage>
<lpage>75</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-56092019000200069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-56092019000200069&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-56092019000200069&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El uso de vehículos electricos para transporte publico es una practica que se ha extendido ampliamente en los ultimos años, en respuesta a las necesidades de reducir las emisiones globales de gases contaminantes y disminuir los vehículos de uso privado. Sin embargo, hoy en día es necesario superar algunos retos para proporcionar este tipo de servicios con vehículos electricos, como los margenes de baja ganancia que pueden tener los operadores de la flota. Este documento aborda este desafío, dando al EV publico la funcion de proporcionar energía a la red electrica. Por lo tanto, se propone un sistema de control basado en la optimizacion para realizar una gestion economicamente rentable de la carga y descarga de los EV que se utilizan para proporcionar servicios de transporte publico por parte de un operador, los cuales tambien tienen la posibilidad de entregar energía a la red electrica. Ademas, este sistema de control tambien tendra en cuenta el costo de desgaste de las baterías.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The use of electric vehicles for public transportation is a practice that has spread widely in recent years, in response to the needs of reducing global polluting gases emissions and decrease vehicle ownership. However, nowadays some issues need to be addressed to provide this type of services with electric vehicles, such as the low-profit margins that can be achieved by the fleet operators. This paper addresses this issue giving to the public EVs the feature of providing power to the electrical network. Hence, a control system based on optimization is proposed to perform profitable management of the charge and discharge of the EVs that are used to provide public transport services by an operator, which also have the possibility of delivering power to the electrical network. Furthermore, this control system will also take into account the batteries wear cost.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Batteries aging]]></kwd>
<kwd lng="en"><![CDATA[Electric vehicles]]></kwd>
<kwd lng="en"><![CDATA[Nonlinear optimization]]></kwd>
<kwd lng="en"><![CDATA[Renewable sources]]></kwd>
<kwd lng="en"><![CDATA[Vehicle-to-grid]]></kwd>
<kwd lng="es"><![CDATA[Envejecimiento de baterías]]></kwd>
<kwd lng="es"><![CDATA[Fuentes renovables]]></kwd>
<kwd lng="es"><![CDATA[Optimizacion no lineal]]></kwd>
<kwd lng="es"><![CDATA[Vehículo a red]]></kwd>
<kwd lng="es"><![CDATA[Vehículos electricos]]></kwd>
</kwd-group>
</article-meta>
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