<?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>2223-4861</journal-id>
<journal-title><![CDATA[Centro Azúcar]]></journal-title>
<abbrev-journal-title><![CDATA[cen. az.]]></abbrev-journal-title>
<issn>2223-4861</issn>
<publisher>
<publisher-name><![CDATA[Editorial Feijóo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2223-48612019000100040</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[AHORRO DE ENERGÍA POR SUSTITUCIÓN DE MOTORES SUBCARGADOS QUE ACCIONAN CARGAS DE ALTA INERCIA]]></article-title>
<article-title xml:lang="en"><![CDATA[ENERGY SAVING BY REPLACEMENT OF OVERSIZED MOTORS DRIVING HIGH INERTIA LOADS]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de León García]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Sarduy]]></surname>
<given-names><![CDATA[Julio R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viego Felipe]]></surname>
<given-names><![CDATA[Percy R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UEB Central Azucarero 14 de Julio  ]]></institution>
<addr-line><![CDATA[Rodas Cienfuegos]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cienfuegos Centro de Estudios de Energía y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Cuatro Caminos Cienfuegos]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>46</volume>
<numero>1</numero>
<fpage>40</fpage>
<lpage>50</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2223-48612019000100040&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2223-48612019000100040&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2223-48612019000100040&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los motores eléctricos son los principales productores de fuerza motriz en la industria. Son máquinas que trabajan con una eficiencia relativamente alta; sin embargo, su sobredimensionamiento por diversas causas provoca que trabajen en ocasiones con baja eficiencia. Por esta razón se considera como una oportunidad de ahorro la sustitución de motores de inducción sobredimensionados. Ahora bien, es necesario comprobar que este sobredimensionamiento no sea necesario, ya que en el caso de cargas de alta inercia puede ser preciso un motor de mayor potencia para satisfacer los requerimientos de arranque. En este trabajo se realiza el análisis de sustitución de motores de inducción sobredimensionados por otros de menor potencia y de clase de eficiencia superior, se analiza el régimen dinámico de arranque y se evalúa el potencial de ahorro económico y la reducción de emisiones de CO2, tomando como caso de estudio el área de Generación de Vapor de la UEB Central Azucarero 14 de Julio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Electric motors are the main producers of industry motive power. They are machines that work with a relatively high efficiency, however, their oversizing for various reasons causes them to work occasionally with low efficiency. For this reason, the replacement of oversized induction motors is considered as an opportunity to save energy. However, it is necessary to verify that its oversizing is not necessary, since in high inertia loads case a higher power motor may be required to satisfy the starting requirements. In this paper, the analysis of replacement of oversized motors by others of lower power and higher efficiency class is carried out. The dynamic starting regime is analyzed and potential for economic savings and reduction of CO2 emissions are evaluated. The Steam Generation area of the UEB Central Azucarero 14 de Julio is taken as a study case.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ahorro de energía]]></kwd>
<kwd lng="es"><![CDATA[eficiencia]]></kwd>
<kwd lng="es"><![CDATA[motores eléctricos]]></kwd>
<kwd lng="es"><![CDATA[motores sobredimensionados]]></kwd>
<kwd lng="es"><![CDATA[régimen de arranque dinámico de un motor]]></kwd>
<kwd lng="en"><![CDATA[energy saving]]></kwd>
<kwd lng="en"><![CDATA[efficiency]]></kwd>
<kwd lng="en"><![CDATA[electric motors]]></kwd>
<kwd lng="en"><![CDATA[oversized motors]]></kwd>
<kwd lng="en"><![CDATA[dynamic induction motor starting regime]]></kwd>
</kwd-group>
</article-meta>
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