<?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>1815-5901</journal-id>
<journal-title><![CDATA[Ingeniería Energética]]></journal-title>
<abbrev-journal-title><![CDATA[Energética]]></abbrev-journal-title>
<issn>1815-5901</issn>
<publisher>
<publisher-name><![CDATA[Universidad Tecnológica de La Habana José Antonio Echeverría, Cujae]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1815-59012021000100007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis de componentes principales en los motores de combustión interna HYUNDAI 1.7 MW]]></article-title>
<article-title xml:lang="en"><![CDATA[Analysis of main components in HYUNDAI 1.7 MW internal combustion engines]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aliaga Naranjo]]></surname>
<given-names><![CDATA[Rasvel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de la Torre Silva]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Soto]]></surname>
<given-names><![CDATA[Ángel Alexander]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guillén García]]></surname>
<given-names><![CDATA[Joel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Unidad Empresarial de Base de Generación Distribuida  ]]></institution>
<addr-line><![CDATA[Granma ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Tecnológica de La Habana ``José Antonio Echeverría´´  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Pontificia Universidad Católica de Valparaíso  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Técnica de Manabí  ]]></institution>
<addr-line><![CDATA[Manta ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>42</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1815-59012021000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1815-59012021000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1815-59012021000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En la investigación se realizó el análisis de la base de datos on-line del sistema mecánico dinámico funcional del motor de combustión interna HYUNDAI 1.7 MW, ubicado en la Central de generación eléctrica de Bayamo. Describiendo el sistema de monitorado instalado, utilizando el sistema de supervisión, control y adquisición de datos (SCADA), se aplicó la técnica multivariable de análisis de componentes principales (ACP) en el periodo 2015 - 2019 para determinar la influencia de los parámetros-síntomas en la variabilidad del comportamiento mecánico dinámico, siendo este el objetivo de la investigación. Las variables analizadas más relevantes son: presión de agua de entrada al radiador, presión de agua de alta temperatura, presión de agua de baja temperatura y presión de agua a la salida del radiador, siendo estas las que obtienen mayor variabilidad del sistema. Identificándose 4 componentes principales, resultando los de más variabilidad referida al comportamiento del equipo estudiado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The investigation carried out the analysis of the online database of the functional dynamic mechanical system of the HYUNDAI 1.7 MW internal combustion engine, located at the Bayamo power generation plant. Describing the installed monitoring system, using the supervision, control and data acquisition system (SCADA), the multivariate principal component analysis (PCA) technique was applied in the period 2015 - 2019 to determine the influence of the parameters-symptoms in the variability of dynamic mechanical behavior, this being the objective of the research. The most relevant variables analyzed are: radiator inlet water pressure, high temperature water pressure, low temperature water pressure and water pressure at the radiator outlet, these being the ones that obtain the greatest system variability. Identifying 4 main components, resulting in the most variability related to the behavior of the team studied.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Análisis Componentes Principales]]></kwd>
<kwd lng="es"><![CDATA[Motores Hyundai 1.7 MW]]></kwd>
<kwd lng="es"><![CDATA[supervisión]]></kwd>
<kwd lng="es"><![CDATA[control y adquisición de datos.]]></kwd>
<kwd lng="en"><![CDATA[On-line database analysis]]></kwd>
<kwd lng="en"><![CDATA[Hyundai 1.7 MW engines]]></kwd>
<kwd lng="en"><![CDATA[supervision]]></kwd>
<kwd lng="en"><![CDATA[control and data acquisition]]></kwd>
<kwd lng="en"><![CDATA[Principal Component Analysis.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>(1)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PALOMINO Marín]]></surname>
<given-names><![CDATA[Evelio]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Monitorado de condición en grupos electrógenos basado en análisis de vibraciones por bandas espectrales]]></article-title>
<source><![CDATA[Revista Ingeniería Mecánica]]></source>
<year>2018</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>130-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>(2)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DVORNIK]]></surname>
<given-names><![CDATA[Josko]]></given-names>
</name>
<name>
<surname><![CDATA[Kovacevic]]></surname>
<given-names><![CDATA[Goran]]></given-names>
</name>
<name>
<surname><![CDATA[Dvornik]]></surname>
<given-names><![CDATA[Sr&#273;an]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of the Operational Reliability of the Rotary Cup Burner of a Marine Boiler]]></article-title>
<source><![CDATA[International Journal of Mechanical Engineering]]></source>
<year>2016</year>
<volume>1</volume>
<page-range>55-61</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>(3)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PADURA]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de criticidad en los sistemas mecánicos de los grupos electrógenos]]></article-title>
<source><![CDATA[Ingeniería Energética]]></source>
<year>2017</year>
<volume>38</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>224-30</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>(4)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[R. B]]></surname>
<given-names><![CDATA[Elio]]></given-names>
</name>
<name>
<surname><![CDATA[B. R]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<name>
<surname><![CDATA[R. P]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del valor de las variables de diagnóstico en motores de combustión interna]]></article-title>
<source><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></source>
<year>2016</year>
<volume>25</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B5">
<label>(5)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[W. Watkins]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Pruessner]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[C. Chapman]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[25 years of Self-organized Criticality: Conceptsand Controversies]]></article-title>
<source><![CDATA[Space Sci Rev]]></source>
<year>2016</year>
<volume>198</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-44</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>(6)</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[VYCHUZHANIN]]></surname>
<given-names><![CDATA[Vladimir]]></given-names>
</name>
</person-group>
<source><![CDATA[Cognitive Model of the Internal Combustion Engine]]></source>
<year></year>
<conf-name><![CDATA[ SAE International Powertrains, Fuels &amp; Lubricants Meeting]]></conf-name>
<conf-date>2018</conf-date>
<conf-loc>Heidelberg, Germany </conf-loc>
</nlm-citation>
</ref>
<ref id="B7">
<label>(7)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MESA Liber]]></surname>
<given-names><![CDATA[Ramos]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicación del Análisis de Componentes Principales en el proceso de fermentación de un anticuerpo monoclonal]]></article-title>
<source><![CDATA[Revista Vaccimonitor]]></source>
<year>2018</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B8">
<label>(8)</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LUO]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[A regression model for fuel consumption]]></source>
<year></year>
<conf-name><![CDATA[ Spokane]]></conf-name>
<conf-date>2017</conf-date>
<conf-loc>Washington </conf-loc>
</nlm-citation>
</ref>
<ref id="B9">
<label>(9)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SHANE]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilizing and adapting the Delphi Method for use in qualitative research]]></article-title>
<source><![CDATA[International Journal of Qualitative Methods]]></source>
<year>2015</year>
<volume>14</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>(10)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Del Castillo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Villar]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Instrumento para evaluar el estado de la gestión de mantenimiento en plantas de bioproductos: Un caso de estudio]]></article-title>
<source><![CDATA[Ingeniare]]></source>
<year>2016</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>306-13</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>(11)</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LUGHOFER]]></surname>
<given-names><![CDATA[Edwin]]></given-names>
</name>
</person-group>
<source><![CDATA[Predictive Maintenance in Dynamic Systems]]></source>
<year>2019</year>
<publisher-name><![CDATA[Springer Nature Switzerland AG]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>(12)</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SHAÞEE]]></surname>
<given-names><![CDATA[Mahmood]]></given-names>
</name>
<name>
<surname><![CDATA[Dalsgaard Sorensen]]></surname>
<given-names><![CDATA[John]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Maintenance Optimization and Inspection Planning of Wind Energy Assets: Models, Methods and Strategies]]></article-title>
<source><![CDATA[Reliability Engineer-and System Safety]]></source>
<year>2017</year>
<volume>192</volume>
</nlm-citation>
</ref>
<ref id="B13">
<label>(13)</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KILÉ Álvarez]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Causas de la desviación del índice de consumo de combustible en los generadores eléctricos Hyundai]]></article-title>
<source><![CDATA[]]></source>
<year>2020</year>
<volume>41</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
