<?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>0379-3982</journal-id>
<journal-title><![CDATA[Revista Tecnología en Marcha]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnología en Marcha]]></abbrev-journal-title>
<issn>0379-3982</issn>
<publisher>
<publisher-name><![CDATA[Instituto Tecnológico de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0379-39822019000300066</article-id>
<article-id pub-id-type="doi">10.18845/tm.v32i2.4350</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dimensionamiento de sistemas fotovoltaicos mediante una interfaz gráfica]]></article-title>
<article-title xml:lang="en"><![CDATA[Photovoltaic systems sizing using graphical user interface]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega-Carranza]]></surname>
<given-names><![CDATA[Kenneth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piedra-Segura]]></surname>
<given-names><![CDATA[Juan Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Richmond-Navarro]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Univer sidad de Costa Rica Unidad Verificadora de la Calidad del Suministro Eléctrico ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica Escuela de Ingeniería Electromecánica Dirección de Proyectos Caja Costarricense de Seguro Social]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica Escuela de Ingeniería Electromecánica ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>32</volume>
<numero>3</numero>
<fpage>66</fpage>
<lpage>78</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0379-39822019000300066&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0379-39822019000300066&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0379-39822019000300066&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este artículo, muestra la implementación de una interfaz gráfica desarrollada en MATLAB para el dimensionamiento de los principales componentes de un sistema fotovoltaico, sea conectado a la red como autónomo. El primer paso consiste en el cálculo de la cantidad de paneles requeridos para cierta demanda de energía y para ciertas variaciones que dependen del sistema y de los niveles de radiación solar en la zona, seguidamente se dimensiona el banco de baterías -para el caso de los sistemas autónomos (off-grid)-, posteriormente se dimensionan los inversores y los reguladores de carga -en caso de tener banco de baterías-. Por último, la interfaz muestra una tabla de resumen con la cantidad de elementos a utilizar, así como las características eléctricas nominales de estos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper shows a graphical interface implementation carried out using MATLAB to determine the size of the main components of a photovoltaic system. With this interface it is possible to select the main components in off-grid and on-grid systems. First, it is necessary calculate the photovoltaic array according to the energy demand and some conditions related to solar radiation and the system&#8217;s configuration. Then, for off-grid systems, it will be necessary to determine the size and array for the batteries. After that, it will possible to select solar controllers (for off grid systems) and inverters (for both kinds of systems). Finally, the graphical interface will show a summary table with the quantity of each component and its main electrical specs.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Energías renovables]]></kwd>
<kwd lng="es"><![CDATA[sistemas fotovoltaicos]]></kwd>
<kwd lng="es"><![CDATA[panel solar]]></kwd>
<kwd lng="es"><![CDATA[batería]]></kwd>
<kwd lng="es"><![CDATA[regulador de carga]]></kwd>
<kwd lng="es"><![CDATA[inversor]]></kwd>
<kwd lng="en"><![CDATA[Renewable energy]]></kwd>
<kwd lng="en"><![CDATA[photovoltaic systems]]></kwd>
<kwd lng="en"><![CDATA[solar panel]]></kwd>
<kwd lng="en"><![CDATA[battery]]></kwd>
<kwd lng="en"><![CDATA[solar controller]]></kwd>
<kwd lng="en"><![CDATA[inverter]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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