<?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>0012-7353</journal-id>
<journal-title><![CDATA[DYNA]]></journal-title>
<abbrev-journal-title><![CDATA[Dyna rev.fac.nac.minas]]></abbrev-journal-title>
<issn>0012-7353</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0012-73532022000400114</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v89n223.101291</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Methodology to rehabilitate hydroelectric power plants]]></article-title>
<article-title xml:lang="es"><![CDATA[Metodología para la rehabilitación de centrales hidroeléctricas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araujo]]></surname>
<given-names><![CDATA[Marcos Aurélio de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gimenez Ledesma]]></surname>
<given-names><![CDATA[Jorge Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hideo Ando Júnior]]></surname>
<given-names><![CDATA[Oswaldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal da Integração Latino-Americana (UNILA)  ]]></institution>
<addr-line><![CDATA[Paraná ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal Rural de Pernambuco Unidade Acadêmica do Cabo do Santo Agostinho ]]></institution>
<addr-line><![CDATA[Recife ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>89</volume>
<numero>223</numero>
<fpage>114</fpage>
<lpage>120</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532022000400114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532022000400114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532022000400114&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Repowering the Brazilian hydroelectric park is a way to expand the use of energy from hydro sources, even in a scenario where the options to build new projects are increasingly restricted. Several technical and economic aspects must be considered when evaluating the feasibility to carry out a repowering process, where indicators are considered to choose the best option. The repowering suggests the addition of assured energy, however, electromechanical equipment improvement may occur simultaneously with automation systems. Sizing is generally precise for a hydropower plant and there is no need for repowering so that the project can increase its useful life, consequently, rehabilitation is recommended. This paper shows a methodology to evaluate intervention alternatives in a project, as well as a rehabilitation case study for the Marimbondo Hydroelectric Power Plant.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La repotenciación del parque hidroeléctrico brasileño es una forma de ampliar el uso de la energía de origen hidráulico, más aún en un escenario en el que las opciones de construcción de nuevos proyectos son cada vez más restringidas. A la hora de evaluar la viabilidad de llevar a cabo un proceso de repotenciación hay que tener en cuenta varios aspectos técnicos y económicos, en los que se consideran los indicadores para elegir la mejor opción. La repotenciación sugiere la adición de energía asegurada, sin embargo, la modernización del equipo electromecánico puede ocurrir simultáneamente con la adición de sistemas de automatización. En el caso de una central hidroeléctrica, el dimensionamiento está generalmente bien realizado y no hay necesidad de repotenciación para que el proyecto pueda aumentar su vida útil, entonces se recomienda la rehabilitación. En este trabajo se presenta una metodología para evaluar las alternativas de intervención en un proyecto, así como un estudio de caso de rehabilitación de la Central Hidroeléctrica de Marimbondo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[methodological approach]]></kwd>
<kwd lng="en"><![CDATA[hydropower rehabilitation]]></kwd>
<kwd lng="en"><![CDATA[repowering and expansion]]></kwd>
<kwd lng="en"><![CDATA[modernization process]]></kwd>
<kwd lng="es"><![CDATA[enfoque metodológico]]></kwd>
<kwd lng="es"><![CDATA[rehabilitación hidroeléctrica]]></kwd>
<kwd lng="es"><![CDATA[repotenciación y ampliación]]></kwd>
<kwd lng="es"><![CDATA[proceso de modernización]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="journal">
<collab>Hyposo</collab>
<article-title xml:lang=""><![CDATA[Tecnologías de pequeña energía hidroeléctrica - Innovaciones europeas de vanguardia]]></article-title>
<source><![CDATA[Hydropower Solutions]]></source>
<year>2020</year>
<publisher-loc><![CDATA[Munich ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="">
<collab>EPE. Empresa de Pesquisa Energética</collab>
<source><![CDATA[Nota Técnica nº EPE-DEE-088/2019: Expansão da Geração - Repotenciação e Modernização de Usinas Hidrelétricas]]></source>
<year>2019</year>
<publisher-loc><![CDATA[Rio de Janeiro ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Caselato]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Modernização e reabilitação de usinas hidrelétricas]]></source>
<year>2019</year>
<edition>1</edition>
<publisher-loc><![CDATA[Editora Cajuína, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Cotia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canales]]></surname>
<given-names><![CDATA[F.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Beluco]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[C.A.B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Usinas hidrelétricas reversíveis no Brasil e no mundo: aplicação e perspectivas]]></article-title>
<source><![CDATA[Revista Eletrônica em Gestão, Educação e Tecnologia Ambiental Santa Maria]]></source>
<year>2015</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1230-49</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="">
<collab>IHA. International Hydropower Report</collab>
<source><![CDATA[Hydropower status report]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pagani]]></surname>
<given-names><![CDATA[R.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kovaleski]]></surname>
<given-names><![CDATA[J.L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Avanços na composição da Methodi Ordinatio para revisão sistemática de literatura]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Resende]]></surname>
<given-names><![CDATA[L.M.M]]></given-names>
</name>
</person-group>
<source><![CDATA[Ciência da Informação]]></source>
<year>2017</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1886</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ensslin]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[ProKnow-C, knowledge development process-constructivist. Processo técnico com patente de registro pendente junto ao INPI]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Brasil ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marafon]]></surname>
<given-names><![CDATA[A.D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Revisão sistêmica da literatura sobre avaliação de desempenho na gestão de P&amp;D]]></article-title>
<source><![CDATA[Revista Gestão Industrial]]></source>
<year>2012</year>
<volume>8</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adhikary]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Kundu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Renovation modernization uprating &amp; life extension: optimal solution for small hydropower development.]]></article-title>
<source><![CDATA[International Journal of Engineering Science &amp; Advanced Technology]]></source>
<year>2014</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>300-6</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[Manzano-Agugliaro]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An overview of research and energy evolution for small hydropower in Europe]]></article-title>
<source><![CDATA[Renewable and Sustainable Energy Reviews]]></source>
<year>2017</year>
<numero>75</numero>
<issue>75</issue>
<page-range>476-89</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[Mishra]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Singal]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Khatod]]></surname>
<given-names><![CDATA[D.K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cost analysis for electromechanical equipment in small hydropower projects]]></article-title>
<source><![CDATA[International Journal of Green Energy]]></source>
<year>2013</year>
<volume>10</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>835-47</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[Ogayar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Viddal]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[J.C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of the cost for the refurbishment of small hydropower plants]]></article-title>
<source><![CDATA[Renewable Energy]]></source>
<year>2009</year>
<volume>34</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>2501-9</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[Rahi]]></surname>
<given-names><![CDATA[O.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Economic analysis for refubishment and uprating of hydro power plants]]></article-title>
<source><![CDATA[Renewable Energy]]></source>
<year>2016</year>
<numero>86</numero>
<issue>86</issue>
<page-range>1197-204</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[Haguma]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Leconte]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Krau]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydropower plant adaptation strategies for climate change impacts on hydrological regime]]></article-title>
<source><![CDATA[Canadian Journal of Civil Engineering]]></source>
<year>2017</year>
<volume>44</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>962-70</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[Veiga]]></surname>
<given-names><![CDATA[J.R.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bermann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Repotenciação de usinas hidrelétricas: uma avaliação a partir de três estudos de caso]]></article-title>
<source><![CDATA[Revista Brasileira de Energia]]></source>
<year>2002</year>
<volume>1</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>835-47</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Informe à Imprensa: Repotenciação de usinas hidrelétricas]]></article-title>
<source><![CDATA[Empresa de Pesquisa Energética - EPE]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roussille]]></surname>
<given-names><![CDATA[A.V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudo da Reabilitação, Modernização e Futura Repotenciação dos Geradores #1 e #2 da UHE Ilha Solteira]]></source>
<year>2010</year>
<conf-name><![CDATA[ VICongresso Nacional de Engenharia Mecânica]]></conf-name>
<conf-loc>Campina Grande, Brasil </conf-loc>
</nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Macedo]]></surname>
<given-names><![CDATA[R.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Camargo]]></surname>
<given-names><![CDATA[A.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Reforma e modernização das unidades geradoras 3 e 4 da UHE Cachoeira Dourada: dificuldades e sucessos]]></source>
<year>2011</year>
<conf-name><![CDATA[ XXISeminário Nacional de Produção e Transmissão de Energia Elétrica]]></conf-name>
<conf-loc>Florianópolis, SC, Brasil </conf-loc>
</nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pessôa]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[1 vídeo (6m22s). Cachoeiras do Marimbondo]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="">
<collab>EPE. Empresa de Pesquisa Energética</collab>
<source><![CDATA[Relatório. Revisão ordinária de garantia física de energia das usinas hidrelétricas - UHEs Despachadas Centralizadamente no Sistema Interligado Nacional - SIN]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Brasília, Brasil ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[M.C.O.]]></given-names>
</name>
</person-group>
<source><![CDATA[A Importância da terceirização em usina hidrelétrica: estudo de caso sobre a gestão da manutenção]]></source>
<year>2018</year>
<conf-name><![CDATA[ Congresso Internacional de Administração]]></conf-name>
<conf-loc>Bolívia </conf-loc>
</nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="">
<collab>CCEE</collab>
<source><![CDATA[Regras de Comercialização - Mecanismo de Realocação de Energia]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="">
<collab>EPE</collab>
<source><![CDATA[Empresa de Pesquisa Energética. Nota Técnica nº EPE-DEE-088/2019: Expansão da Geração - Repotenciação e Modernização de Usinas Hidrelétricas - Caderno de Apêndices]]></source>
<year>2019</year>
<publisher-loc><![CDATA[Rio de Janeiro, Brasil ]]></publisher-loc>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
