<?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>1794-1237</journal-id>
<journal-title><![CDATA[Revista EIA]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.EIA.Esc.Ing.Antioq]]></abbrev-journal-title>
<issn>1794-1237</issn>
<publisher>
<publisher-name><![CDATA[Escuela de ingenieria de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-12372019000100043</article-id>
<article-id pub-id-type="doi">10.24050/reia.v16i31.760</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Uso de la relación corriente secuencia positiva / corriente secuencial negativa para detección de fallas en motores de inducción]]></article-title>
<article-title xml:lang="en"><![CDATA[On the Use of Positive Sequence Current / Negative Sequence Current Ratio for Fault Detection in Induction Motors]]></article-title>
<article-title xml:lang="pt"><![CDATA[Uso da relação corrente sequência positiva / corrente sequência negativa para detecção de falhas em motores de indução]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oviedo Castillo]]></surname>
<given-names><![CDATA[Silvia Juliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quiroga Méndez]]></surname>
<given-names><![CDATA[Jabid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Santo Tomás  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>16</volume>
<numero>31</numero>
<fpage>43</fpage>
<lpage>56</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-12372019000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-12372019000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-12372019000100043&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este trabajo se estudió el uso de un nuevo rasgo para la detección de fallas en el devanado y la jaula de un motor de inducción, y presenta la validación experimental de un esquema de detección e identificación utilizando Máquinas de Vectores Soporte (SVM). Esta validación se realizó en un banco de pruebas usando motores de 2 HP, 4 polos en los que fueron inducidas las fallas de corto circuito en el estator y barras rotas, por separado. Los rasgos en dominio tiempo y dominio de la frecuencia como la media aritmética, valor RMS, frecuencia central, curtosis, valor RMS de la densidad espectral de potencia fueron evaluados y validados a partir de datos experimentales para varias condiciones de carga. El rasgo relación PSC/NSC (corriente de secuencia positiva / corriente de secuencia negativa) tuvo un desempeño satisfactorio en la mayoría de los clasificadores independiente del régimen de carga. Este nuevo rasgo se evaluó en términos de detección de fallos y la discriminación entre los diferentes grados de severidad con resultados satisfactorios.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper studied the use of a new stator current feature for detection of winding and cage bars faults in an induction motor, and presents the experimental validation of a detection and identification scheme using Support Vector Machines (SVM). This validation was performed in a test bed using 2 HP, 4 pole motors in which shorted winding and broken bars faults were induced, separately. Both time and frequency domain features like arithmetic mean, RMS value, Central Frequency, Kurtosis, RMS value of Power Spectral Density were assessed and validated using experimental data for several load conditions. PSC/NSC (positive sequence current/ negative sequence current) ratio was successful in ' most of the classifiers despite the load regime. This new feature was evaluated in terms of fault detection and severity discrimination with satisfactory results.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Neste trabalho foi estudado o uso de um novo recurso para a detecção de falhas nos rolamentos e na gaiola de esquilo de um motor de indução, e apresenta a validação experimental de um esquema de detecção e identificação utilizando máquinas de vetores de suporte (SVM). Esta validação foi realizada num banco de ensaios utilizando motores de 2 HP, 4 polos nos quais foram induzidas as falhas de curto circuito no estator e barras quebradas, separadamente. Os recursos em domínio do tempo e no domínio da frequência como a média aritmética, valor RMS, frequência central, curtose, valor RMS da densidade espectral de potência foram avaliados e validados a partir de dados experimentais para várias condições de carga. O recurso relação PSC/NSC (corrente de sequência positiva/corrente de sequência negativa) teve um desempenho satisfatório na maioria dos classificadores independente do régime de carga. Este novo recurso foi avaliada em termos de detecção de falhas e discriminação entre os diferentes graus de severidade com resultados satisfatórios.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Fault classification]]></kwd>
<kwd lng="en"><![CDATA[MCSA]]></kwd>
<kwd lng="en"><![CDATA[Negative Sequence Current]]></kwd>
<kwd lng="en"><![CDATA[Positive Sequence Current]]></kwd>
<kwd lng="en"><![CDATA[Support vector machines]]></kwd>
<kwd lng="es"><![CDATA[Clasificación de fallas]]></kwd>
<kwd lng="es"><![CDATA[MCSA]]></kwd>
<kwd lng="es"><![CDATA[Corriente de Secuencia Negativa]]></kwd>
<kwd lng="es"><![CDATA[Corriente de Secuencia Positiva]]></kwd>
<kwd lng="es"><![CDATA[Máquinas de soporte vectorial]]></kwd>
<kwd lng="pt"><![CDATA[Classificação das falhas]]></kwd>
<kwd lng="pt"><![CDATA[MCSA]]></kwd>
<kwd lng="pt"><![CDATA[Corrente de sequência positiva]]></kwd>
<kwd lng="pt"><![CDATA[corrente de sequência negativa]]></kwd>
<kwd lng="pt"><![CDATA[máquinas de vetores de suporte]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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