<?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>0188-6266</journal-id>
<journal-title><![CDATA[Acta universitaria]]></journal-title>
<abbrev-journal-title><![CDATA[Acta univ]]></abbrev-journal-title>
<issn>0188-6266</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Guanajuato, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-62662019000100219</article-id>
<article-id pub-id-type="doi">10.15174/au.2019.2148</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Simulación de proceso de división de arco eléctrico en interruptor de bajo voltaje con campo magnético variable]]></article-title>
<article-title xml:lang="en"><![CDATA[Arc splitting process in low voltage switching devices considering variable magnetic field]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno-Torres]]></surname>
<given-names><![CDATA[Tomás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-González]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luviano-Ortiz]]></surname>
<given-names><![CDATA[J. Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernandez-Guerrero]]></surname>
<given-names><![CDATA[Abel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Guanajuato División de Ingenierías Departamento de Ingeniería Mecánica]]></institution>
<addr-line><![CDATA[Salamanca Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Grupo SSC Departamento de Ingeniería ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>29</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-62662019000100219&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-62662019000100219&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-62662019000100219&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El arco eléctrico es un fenómeno complejo que asocia altas temperaturas y densidades de corriente, por lo cual debe ser erradicado de manera casi inmediata para evitar posibles daños en la red eléctrica de las edificaciones y sistemas de potencia. Una pronta extinción de arco eléctrico en interruptores de bajo voltaje conlleva a la seguridad y protección de dispositivos electrónicos como de sus operadores. Dado que los tiempos de formación y propagación del arco eléctrico son del orden de microsegundos, la toma de decisiones mediante experimentación para el diseño de nuevos interruptores resulta extremadamente costosa y, en muchas ocasiones, poco práctica al no poder cuantificar variables específicas del arco eléctrico. Debido a lo anterior, el modelado es una excelente herramienta para analizar los parámetros más influyentes en la interrupción de corriente. Esta opción permite la optimización de sistemas sin la necesidad de construir y probar una gran cantidad de prototipos con elevados costos. De esta manera se puede profundizar en el análisis y conocimiento de estos dispositivos mediante la propuesta de un modelo magnetohidrodinámico, y así cuantificar variables que experimentalmente resultaría imposible obtener.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Electric arc is a complex phenomenon that associates high current densities and temperatures; therefore, this must be extinguished rapidly to avoid future damage in low voltage devices. An early extinction of electric arc in low voltage switching devices leads to safety in industrial processes and protects electronic devices as well as their operators. Since the formation and propagation time is small (micro-seconds), the decision-making through experimentation for the design of new switch models is costly and often ineffective for not being capable of quantifying specific variables of the electric arc. To obtain and propose improvements in the design of low voltage switches, modeling is an excellent tool to analyze the most influential parameters in the current interruption. This option allows systems optimization by a magnetohydrodynamic model without building and testing a lot of expensive prototypes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Arco eléctrico]]></kwd>
<kwd lng="es"><![CDATA[placa divisora]]></kwd>
<kwd lng="es"><![CDATA[interruptor de bajo voltaje]]></kwd>
<kwd lng="es"><![CDATA[modelo magnetohidrodinámico]]></kwd>
<kwd lng="es"><![CDATA[simulación]]></kwd>
<kwd lng="en"><![CDATA[Electric arc]]></kwd>
<kwd lng="en"><![CDATA[splitter plate]]></kwd>
<kwd lng="en"><![CDATA[circuit breaker]]></kwd>
<kwd lng="en"><![CDATA[magnetohydrodynamic model]]></kwd>
<kwd lng="en"><![CDATA[simulation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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