<?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>1665-6423</journal-id>
<journal-title><![CDATA[Journal of applied research and technology]]></journal-title>
<abbrev-journal-title><![CDATA[J. appl. res. technol]]></abbrev-journal-title>
<issn>1665-6423</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias Aplicadas y Tecnología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-64232023000400526</article-id>
<article-id pub-id-type="doi">10.22201/icat.24486736e.2023.21.4.1741</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Model identification and 																					H																						&#8734;																		 control of an aeropendulum]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Breganon]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[Uiliam Nelson L. T.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[João Paulo L. S. de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[Fernando S. F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendonça]]></surname>
<given-names><![CDATA[Marcio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palácios]]></surname>
<given-names><![CDATA[Rodrigo H. C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montezuma]]></surname>
<given-names><![CDATA[Marcio A. F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Federal do Paraná  ]]></institution>
<addr-line><![CDATA[Jacarezinho PR]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Tecnológica Federal do Paraná  ]]></institution>
<addr-line><![CDATA[Cornélio Procópio PR]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>21</volume>
<numero>4</numero>
<fpage>526</fpage>
<lpage>534</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-64232023000400526&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-64232023000400526&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-64232023000400526&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The aeropendulum is a nonlinear system that consists of a rod equipped with a motorized propeller at one of its ends and connected to a pivot at its other end. This pivot receives a torsional moment through the aerodynamic effects generated by the propeller thrust force. From a control point of view, the aeropendulum is a plant that imposes a significant complexity on the design of controllers. In view of that, this system can be used in didactic observations and real applications of control theory concepts. This work presents the model identification and    H  &#8734; control of an aeropendulum system prototype. The model has as control input the voltage applied to the motor that drives the propeller and the rod angle as system output, measured by an incremental encoder. The identification process was conducted using the ident function of the Matlab® software. Based on the obtained model, an    H  &#8734; controller was designed to stabilize the system around the operating point, maintaining the rod in a specific position. A square wave was used as a reference for the angular variation of the rod to verify the controller's efficiency in tracking a required angular trajectory. Simulation and experimental tests were conducted to validate the obtained mathematical model and the controller design. The results confirmed that the considered methodology was satisfactory for the studied case.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Aeropendulum]]></kwd>
<kwd lng="en"><![CDATA[model identification. H&#8734; control]]></kwd>
</kwd-group>
</article-meta>
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<source><![CDATA[Robust and Optimal Control]]></source>
<year>1995</year>
<publisher-loc><![CDATA[Upper Saddle River ]]></publisher-loc>
<publisher-name><![CDATA[Prentice Hall]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
