<?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>1815-5944</journal-id>
<journal-title><![CDATA[Ingeniería Mecánica]]></journal-title>
<abbrev-journal-title><![CDATA[Ingeniería Mecánica]]></abbrev-journal-title>
<issn>1815-5944</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería Mecánica. Instituto Superior Politécnico "José Antonio Echeverría"]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1815-59442018000300130</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Monitorado de condición en grupos electrógenos basado en análisis de vibraciones por bandas espeectrales]]></article-title>
<article-title xml:lang="en"><![CDATA[Condition monitoring in engine generator sets based on vibration analysis by spectral bands]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palomino-Marín]]></surname>
<given-names><![CDATA[Evelio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabrera-Gómez]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cepero-Aguilera]]></surname>
<given-names><![CDATA[Yanexy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica de La Habana José Antonio Echeverría Centro de Estudios en Ingeniería de Mantenimiento ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>21</volume>
<numero>3</numero>
<fpage>130</fpage>
<lpage>137</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1815-59442018000300130&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1815-59442018000300130&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1815-59442018000300130&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se presentan los resultados del estudio cuyo objetivo fueconseguir una primera aproximación a la definición de parámetros para el monitorado de la condición de generadores del tipo HSR7719-8P de grupos electrógenos HYUNDAI HIMSEN instalados en unacentral eléctrica, basada en el análisis de vibraciones por bandas espectrales.Se efectuaron mediciones en los 24grupos electrógenos instalados,registrándose las vibraciones en banda estrecha en términos de velocidadpico parapuntos seleccionados en correspondencia conlanorma ISO 8528-9. En los registros se discriminaron aquellas componentes procedentes del motor de combustión interna y se definieron cuatro bandas espectrales de alarma con carácter discreto, como punto de partida para monitorar la condición de los generadores. Se estimaron los umbrales preliminares de alarma a través del tratamiento estadístico de las amplitudes dominantes dentro de cada banda espectral. Se concluyó que los generadores en los cuales se registraron las vibraciones, exhiben una condición normal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Based on the vibration analysis by spectral alarm bands, it is shown a first approximation of condition monitoring for generators HSR7719-8P of HYUNDAI HIMSEN engine generator sets atreal power plant. Measurements were made on 24 engine generator sets, recording narrow band peak vibrations at selected points according toISO 8528-9. Registered frequency components from the engine were not taken into account and four discrete spectral alarm bands were defined, as a starting point to condition monitoring of such generators. Preliminary alarm thresholds were estimated using statistical treatment of the dominant amplitudes within each spectral band. It was concluded that those generators in which the vibrations were recorded exhibit a normal condition.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[monitorado de condición]]></kwd>
<kwd lng="es"><![CDATA[banda estrecha]]></kwd>
<kwd lng="es"><![CDATA[alarma]]></kwd>
<kwd lng="es"><![CDATA[vibraciones]]></kwd>
<kwd lng="en"><![CDATA[condition monitoring]]></kwd>
<kwd lng="en"><![CDATA[narrow band measurement]]></kwd>
<kwd lng="en"><![CDATA[alarm]]></kwd>
<kwd lng="en"><![CDATA[generator set]]></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[Hourné]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de criticidad de grupos electrógenos de la tecnología fuel oil en Cuba]]></article-title>
<source><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></source>
<year>2012</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>55-61</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[William Olarte]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Marcela Botero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Técnicas de mantenimiento predictivo utilizadas en la industria]]></article-title>
<source><![CDATA[Scientia et Technica]]></source>
<year>2010</year>
<volume>2</volume>
<numero>45</numero>
<issue>45</issue>
<page-range>223-6</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[Lei]]></surname>
<given-names><![CDATA[Yaguo]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[Jing]]></given-names>
</name>
<name>
<surname><![CDATA[Ming]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Condition monitoring and fault diagnosis of planetary gearboxes A review]]></article-title>
<source><![CDATA[Measurement]]></source>
<year>2016</year>
<volume>48</volume>
<page-range>292-305</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vikas]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Anand]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[A review of gear fault diagnosis using various condition indicators]]></source>
<year>2016</year>
<conf-name><![CDATA[ 12thInternational Conference on Vibration Problems]]></conf-name>
<conf-loc>Unit Kingdom </conf-loc>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Asiain]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnóstico de Fallas en Máquinas Eléctricas Rotatorias Utilizando la Técnica de Espectros de Frecuencia de Bandas Laterales]]></article-title>
<source><![CDATA[Información Tecnológica]]></source>
<year>2011</year>
<volume>22</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>73-84</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[San Martín]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Estupiñán]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[San Martín]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A methodology for the detection and diagnostic of localized faults in gears and rolling bearing systems]]></article-title>
<source><![CDATA[Ingeniare]]></source>
<year>2010</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>44-52</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Khalifa]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A framework for condition-based maintenance scheduling]]></article-title>
<source><![CDATA[Proceedings Annual Reliability and Maintainability Symposium]]></source>
<year>2012</year>
<numero>1</numero>
<issue>1</issue>
<page-range>1-3</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernandez Montero]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz Barrios]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Palomino Marin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of Lock-In Amplifier on gear diagnosis]]></article-title>
<source><![CDATA[Measurement]]></source>
<year>2017</year>
<volume>107</volume>
<page-range>120-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Antoni]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Randall]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Differential diagnosis of gear and bearing faults]]></article-title>
<source><![CDATA[ASME Journal of Sound and Vibration]]></source>
<year>2002</year>
<volume>124</volume>
<page-range>165-71</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[Ibrahim]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recent advances in nonlinear passive vibration isolators]]></article-title>
<source><![CDATA[Journal of Sound and Vibration]]></source>
<year>2008</year>
<volume>314</volume>
<numero>3-5</numero>
<issue>3-5</issue>
<page-range>371-452</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ha]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Autocorrelation-based time synchronous averaging for condition monitoring of planetary gearboxes in wind turbines Mech. Syst]]></article-title>
<source><![CDATA[Signal Process]]></source>
<year>2016</year>
<numero>70-71</numero>
<issue>70-71</issue>
<page-range>161-75</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verucchi]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Técnicas de Detección y Diagnóstico de Fallos en Máquinas Eléctricas de Inducción]]></article-title>
<source><![CDATA[IEEE Latin America Transactions]]></source>
<year>2007</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>250-60</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thomson]]></surname>
<given-names><![CDATA[WT]]></given-names>
</name>
<name>
<surname><![CDATA[Fenger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Current signature analysis to detect induction motor faults]]></article-title>
<source><![CDATA[IEEE Industry Applications Magazine]]></source>
<year>2001</year>
<volume>4</volume>
<page-range>26-34</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borthakur]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Gogoi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Study on Some Tests of Goodness of Fit For Exponentiality Journal in Science, Engineering and]]></article-title>
<source><![CDATA[Technology]]></source>
<year>2016</year>
<volume>3</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>145-55</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benítez Montalvo]]></surname>
<given-names><![CDATA[RI]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz Concepción]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cálculo de la mantenibilidad usando la distribución gamma]]></article-title>
<source><![CDATA[Ingeniería Mecánica]]></source>
<year>2018</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>52-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
