<?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>0122-3461</journal-id>
<journal-title><![CDATA[Ingeniería y Desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. Desarro.]]></abbrev-journal-title>
<issn>0122-3461</issn>
<publisher>
<publisher-name><![CDATA[Fundación Universidad del Norte]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-34612022000100028</article-id>
<article-id pub-id-type="doi">10.14482/inde.40.01.621.004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prototipo para el control de temperatura y humedad en el secado mecánico del café]]></article-title>
<article-title xml:lang="en"><![CDATA[Prototype for temperature and humidity control in the mechanical drying of coffee]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[Diego A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña]]></surname>
<given-names><![CDATA[Wilber]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pito]]></surname>
<given-names><![CDATA[Julio C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Cauca Departamento de Física ]]></institution>
<addr-line><![CDATA[Popayán Cauca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Cauca Departamento de Electrónica ]]></institution>
<addr-line><![CDATA[Popayán Cauca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad del Cauca Departamento de Física ]]></institution>
<addr-line><![CDATA[Popayán Cauca]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>40</volume>
<numero>1</numero>
<fpage>28</fpage>
<lpage>46</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-34612022000100028&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-34612022000100028&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-34612022000100028&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En este trabajo se presenta el desarrollo de un prototipo para el monitoreo de humedad y el control de la temperatura del secado del café en la Institución Educativa Agropecuaria La Capilla (Cajibío, Cauca). El prototipo fue desarrollado usando instrumentación electrónica y diseño asistido por computador. El sistema de control diseñado permite realizar de manera automática el proceso de secado. Se diseñó un equipo mecánico tipo silo, con una capacidad total de 5 kg de carga, el cual permite una disminución en el tiempo de secado en comparación con el secado manual.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT This paper presents the development of a prototype for humidity and temperature control during coffee drying at the Institución Educativa Agropecuaria La Capilla (Cajibío - Cauca). The prototype was developed using electronic instrumentation and computer aided design. The designed control system allows for the drying process to be carried out automatically. A silo-type mechanical equipment was designed, with a total capacity for a 5 kg load, allowing for a reduction in the drying time as compared to manual drying.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Café]]></kwd>
<kwd lng="es"><![CDATA[Control pid]]></kwd>
<kwd lng="es"><![CDATA[Prototipo]]></kwd>
<kwd lng="es"><![CDATA[secado automático]]></kwd>
<kwd lng="en"><![CDATA[Coffee]]></kwd>
<kwd lng="en"><![CDATA[pid Control]]></kwd>
<kwd lng="en"><![CDATA[Prototype]]></kwd>
<kwd lng="en"><![CDATA[Automatic drying]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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