<?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>1870-3542</journal-id>
<journal-title><![CDATA[Revista mexicana de física E]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fís. E]]></abbrev-journal-title>
<issn>1870-3542</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-35422012000200003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Control para estabilizar y atenuar las perturbaciones en un péndulo invertido rotatorio]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[J. de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figueroa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Cruz]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yoe Rumbo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Superior de Ingeniería Mecánica y Eléctrica Azcapotzalco Sección de Estudios de Posgrado e Investigación]]></institution>
<addr-line><![CDATA[México D.F.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de Ciencias Exactas e Ingenierías ]]></institution>
<addr-line><![CDATA[Guadalajara Jal.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2012</year>
</pub-date>
<volume>58</volume>
<numero>2</numero>
<fpage>107</fpage>
<lpage>112</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-35422012000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-35422012000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-35422012000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Este artículo presenta la combinación de los siguientes dos métodos para estabilizar y para atenuar las perturbaciones en un péndulo invertido rotatorio: 1) Se rechaza la perturbación con el método de estructura al infinito, si existe una función, tal que, la función de transferencia de las salidas y de las perturbaciones sea nula, lo cual forza al sistema a tener un compartamiento sin perturbaciones. 2) Se garantiza que el sistema controlado es estable con el método de asignación de polos, al igualar el polinomio del sistema controlado con un polinomio estable deseado, lo cual forza al sistema a seguir un comportamiento estable.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper presents the combination of the following two methods to stabilize and to attenuate the disturbances of a rotatory inverted pendulum: 1) The disturbance is rejected using the structure at infinity method if there exist a control function such that, the transfer function of the outputs and the disturbances is null, forcing the system to have a behavior free of disturbances. 2) It is guaranteed that the controlled system is stable by equating the polynomial of the controlled system and a desired stable polynomial, forcing the system to follow a stable behavior.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Control de rechazo de perturbaciones]]></kwd>
<kwd lng="es"><![CDATA[control de asignación de polos]]></kwd>
<kwd lng="es"><![CDATA[péndulo invertido rotatorio]]></kwd>
<kwd lng="en"><![CDATA[Disturbance rejection control]]></kwd>
<kwd lng="en"><![CDATA[pole placement control]]></kwd>
<kwd lng="en"><![CDATA[rotatory inverted pendulum]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Ense&ntilde;anza</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Control para estabilizar y atenuar las perturbaciones en un p&eacute;ndulo invertido rotatorio</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>J. de Jes&uacute;s Rubio<sup>a</sup>, M. Figueroa<sup>a</sup>, J. H. P&eacute;rez Cruz<sup>b</sup> y J. Yoe Rumbo<sup>a</sup></b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>a</sup> Secci&oacute;n de Estudios de Posgrado e Investigaci&oacute;n&#45;ESIME UA&#45;Instituto Polit&eacute;cnico Nacional, Av. de las Granjas no.682, Col. Santa Catarina, M&eacute;xico D.F., 02250, Mexico, phone:(+52)55&#45;57296000. Ext.64497; e&#45;mail:</i> <a href="mailto:jrubioa@ipn.mx">jrubioa@ipn.mx</a><i>;</i> <a href="mailto:rubio.josedejesus@gmail.com">rubio.josedejesus@gmail.com.</a></font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Centro Universitario de Ciencias Exactas e Ingenier&iacute;as, Universidad de Guadalajara, Boulevard Marcelino Garc&iacute;a Barrag&aacute;n No. 1421, Guadalajara, Jal., 44430, M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido el 2 de mayo de 2012;    <br> 	aceptado el 8 de agosto de 2012.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Este art&iacute;culo presenta la combinaci&oacute;n de los siguientes dos m&eacute;todos para estabilizar y para atenuar las perturbaciones en un p&eacute;ndulo invertido rotatorio: 1) Se rechaza la perturbaci&oacute;n con el m&eacute;todo de estructura al infinito, si existe una funci&oacute;n, tal que, la funci&oacute;n de transferencia de las salidas y de las perturbaciones sea nula, lo cual forza al sistema a tener un compartamiento sin perturbaciones. 2) Se garantiza que el sistema controlado es estable con el m&eacute;todo de asignaci&oacute;n de polos, al igualar el polinomio del sistema controlado con un polinomio estable deseado, lo cual forza al sistema a seguir un comportamiento estable.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Control de rechazo de perturbaciones; control de asignaci&oacute;n de polos; p&eacute;ndulo invertido rotatorio.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">This paper presents the combination of the following two methods to stabilize and to attenuate the disturbances of a rotatory inverted pendulum: 1) The disturbance is rejected using the structure at infinity method if there exist a control function such that, the transfer function of the outputs and the disturbances is null, forcing the system to have a behavior free of disturbances. 2) It is guaranteed that the controlled system is stable by equating the polynomial of the controlled system and a desired stable polynomial, forcing the system to follow a stable behavior.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Disturbance rejection control; pole placement control; rotatory inverted pendulum.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">PACS: 07.05.Dz; 07.07.Tw; 07.05.Tp</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmfe/v58n2/v58n2a3.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Agradecimientos</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Los autores agradecen al editor y a los revisores por sus valiosos comentarios y sugerencias que permitieron mejorar esta investigaci&oacute;n significativamente. Los autores agradecen a la Secretar&iacute;a de Investigaci&oacute;n y Posgrado, a la Comisi&oacute;n de Operaci&oacute;n y Fomento de Actividades Acad&eacute;micas del IPN, y al Consejo Nacional de Ciencia y Tecnolog&iacute;a por su ayuda en esta investigaci&oacute;n. El tercer autor agradece a CONACYT por la beca 290616 otorgada para la realizaci&oacute;n de la estancia posdoctoral en la Universidad de Guadalajara.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. I. Fern&aacute;ndez, C. Rodr&iacute;guez, J. L. Guzm&aacute;n, and M. 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