<?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>S1405-77432023000300004</article-id>
<article-id pub-id-type="doi">10.22201/fi.25940732e.2023.24.3.020</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Simulación numérica del control de temperatura para un modelo de parámetros concentrados obtenido de la ley de enfriamiento de Newton]]></article-title>
<article-title xml:lang="en"><![CDATA[Numerical simulation of temperature control for a concentrated parameters model obtained from Newton's law of cooling]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ojeda-Misses]]></surname>
<given-names><![CDATA[Manuel Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-López]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico de Estudios Superiores de San Felipe del Progreso División de Ingeniería Informática ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Investigación y de Estudios Avanzados Departamento de Física]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2023</year>
</pub-date>
<volume>24</volume>
<numero>3</numero>
<fpage>0</fpage>
<lpage>0</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-77432023000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-77432023000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-77432023000300004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este artículo se presenta la simulación numérica para llevar a cabo el control de temperatura para un modelo de segundo orden de parámetros concentrados obtenido de la ley de enfriamiento de Newton. El modelo considera un sistema térmico en términos del gradiente térmico con parámetros concentrados, cuyas sustancias se caracterizan por una resistencia al flujo de calor y tienen una capacitancia térmica, que comúnmente tienen perdida de calor. Por lo tanto, se busca obtener un modelo basado en una función de transferencia que permita implementar un controlador capaz de optimizar la función de costo y aproveche el rendimiento con la menor perdida de energía. Para ello, se emplea un controlador Proporcional Derivativo (PD) bajo la sintonización de un Regulador Cuadrático Lineal (LQR) que permite minimizar el criterio de desempeño. Finalmente, se presentan los resultados y las conclusiones correspondientes que permiten validar el desempeño del modelo propuesto y el controlador implementado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This article presents the numerical simulation of the temperature control for a second order model of concentrated parameters obtained from Newton's law of cooling. The model considers a thermal system of concentrated parameters, whose substances are characterized by a resistance to heat flow and have a thermal capacitance, which usually have heat loss. Therefore, it is found a model based on a transfer function that allows implementing a controller capable of optimizing the cost function and taking advantage of the performance with the least loss of energy. For this, a proportional derivative (PD) controller is used under the tuning of a linear quadratic regulator (LQR) that allows minimizing the performance criteria. Finally, the results and conclusions are presented, which allow validating the performance of the proposed model and the implemented controller.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Regulador cuadrático lineal]]></kwd>
<kwd lng="es"><![CDATA[control de temperatura]]></kwd>
<kwd lng="es"><![CDATA[ley de enfriamiento de Newton]]></kwd>
<kwd lng="es"><![CDATA[ingeniería de control]]></kwd>
<kwd lng="es"><![CDATA[realimentación]]></kwd>
<kwd lng="en"><![CDATA[Temperature control]]></kwd>
<kwd lng="en"><![CDATA[Newton's law of cooling]]></kwd>
<kwd lng="en"><![CDATA[control engineering]]></kwd>
<kwd lng="en"><![CDATA[optimal control]]></kwd>
<kwd lng="en"><![CDATA[feedback]]></kwd>
</kwd-group>
</article-meta>
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