<?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>0120-6230</journal-id>
<journal-title><![CDATA[Revista Facultad de Ingeniería Universidad de Antioquia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.fac.ing.univ. Antioquia]]></abbrev-journal-title>
<issn>0120-6230</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-62302021000300048</article-id>
<article-id pub-id-type="doi">10.17533/udea.redin.20210321</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[An architecture for power substations communication networks based on SDN and virtualization paradigms]]></article-title>
<article-title xml:lang="es"><![CDATA[Arquitectura para redes de comunicaciones en subestaciones de energía basadas en virtualización y SDN]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leal]]></surname>
<given-names><![CDATA[Alexánder]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[Juan Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Antioquia Department of Electronic and Telecommunications Engineering ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<numero>100</numero>
<fpage>48</fpage>
<lpage>66</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-62302021000300048&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-62302021000300048&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-62302021000300048&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The deployment of infrastructures related to the Smart Grid concept introduces data communication networks in the grid operation systems (control, communication, and monitoring). The implementation of data communication networks facilitates and improves the efficiency of the tasks related to the generation, transmission, and distribution of electrical energy. In turn, network management is being permeated by new technologies such as Software Defined Networking (SDN) and network virtualization, that promote automation and innovation of communication networks aiming to overcome the lack of flexibility and the difficulties to evolve that are present in current communication networks. In this context, this paper proposes a reconceptualization of the power substations communications network architecture based on the IEC 61850 standard. Here, we present a complete view of the Smart Solution for Substation Networks (S3N) architecture, which allows modeling the future power substations communication networks taking advantage of the benefits introduced by SDN and virtualization technologies. In addition, in order to provide a better understanding of the challenges arising in this area, and to generate new research interest in this field, a review of several studies oriented to determine the feasibility of incorporating SDN as a key element to improve the management and operation of the power substations communication networks is presented.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El despliegue de infraestructuras relacionadas con el concepto Smart Grid trae consigo la introducción de las redes de comunicaciones de datos en la operación de los sistemas de la red de energía (control, comunicación y monitoreo). De esta manera, se espera facilitar y mejorar la eficiencia de las tareas relacionadas con la generación, transmisión y distribución de la energía eléctrica. Al mismo tiempo, la gestión de las redes de comunicación está siendo permeada por nuevas tecnologías como las redes definidas por software (SDN) y la virtualización de red, que promueven la automatización y la innovación de las redes de comunicación tratando de superar los problemas de falta de flexibilidad y las dificultades para evolucionar en las redes de comunicación actuales. En este contexto, este documento propone una reconceptualización de la arquitectura de la red de comunicaciones de subestaciones de energía basada en el estándar IEC 61850. La arquitectura propuesta, Smart Solution for Substation Networks (S3N), permite modelar la futura red de comunicaciones de subestaciones de energía aprovechando los beneficios introducidos por SDN y las tecnologías de virtualización. Además, con el fin de proporcionar una mejor comprensión de los desafíos que surgen en esta área, y generar un nuevo interés de investigación en este campo, se presenta una revisión de varios estudios orientados a determinar la viabilidad de incorporar SDN como elemento clave para mejorar la gestión y operación de la red de comunicaciones en subestaciones de energía.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Substation]]></kwd>
<kwd lng="en"><![CDATA[automation]]></kwd>
<kwd lng="en"><![CDATA[system]]></kwd>
<kwd lng="en"><![CDATA[SDN]]></kwd>
<kwd lng="en"><![CDATA[virtualization]]></kwd>
<kwd lng="es"><![CDATA[Subestación]]></kwd>
<kwd lng="es"><![CDATA[automatización]]></kwd>
<kwd lng="es"><![CDATA[sistema]]></kwd>
<kwd lng="es"><![CDATA[SDN]]></kwd>
<kwd lng="es"><![CDATA[virtualización]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="">
<collab>World Nuclear Association</collab>
<source><![CDATA[Electricity and Energy Storage]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leal]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Software defined power substations: An architecture for network communications and its control plane]]></source>
<year>2016</year>
<conf-name><![CDATA[ Communications (LATINCOM), 8th IEEE Latin-American Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="">
<collab>M. ISO</collab>
<source><![CDATA[Systems and software engineering-architecture description]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Defining a reliable network topology in software-defined power substations]]></article-title>
<source><![CDATA[IEEE Access]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[QoS Proposal for IEC 61850 traffic under an SDN environment]]></source>
<year>2018</year>
<conf-name><![CDATA[ Communications (LATINCOM), 10th IEEE Latin-American Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1-6</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[Leal]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improving early attack detection in networks with sFlow and SDN]]></article-title>
<source><![CDATA[Communications in Computer and Information Science]]></source>
<year>2018</year>
<volume>916</volume>
<page-range>323-35</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rehmani]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Davy]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jennings]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Assi]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Software defined networks based smart grid communication: A comprehensive survey]]></article-title>
<source><![CDATA[arXiv preprint arXiv:1801.04613]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cahn]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoyos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hulse]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Keller]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Software-defined energy communication networks: From substation automation to future smart grids]]></source>
<year>2013</year>
<conf-name><![CDATA[ Smart Grid Communications (SmartGridComm), IEEE International Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>558-63</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[N. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Malcher]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Smartflow: Uma proposta para a autoconfiguração de redes de subestação IEC 61850 baseada em openflow]]></source>
<year>2014</year>
<conf-name><![CDATA[ XIXWorkshop de Gerência e Operação de Redes e Serviços (WGRS)]]></conf-name>
<conf-loc> </conf-loc>
<page-range>31-44</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[Molina]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Matias]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreira]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Astarloa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Using software defined networking to manage and control IEC 61850-based systems]]></article-title>
<source><![CDATA[Computers &amp; Electrical Engineering]]></source>
<year>2015</year>
<volume>43</volume>
<page-range>142-54</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pigossi]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Substation security mechanism based on sdn and mms]]></source>
<year>2018</year>
<conf-name><![CDATA[ Simposio Brasileiro de Sistemas Eletricos (SBSE)]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dorsch]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurtz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Georg]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hägerling]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wietfeld]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Software-defined networking for smart grid communications: Applications, challenges and advantages]]></source>
<year>2014</year>
<conf-name><![CDATA[ Smart Grid Communications, IEEE International Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>422-7</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pfeiffenberger]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluation of software-defined networking for power systems]]></source>
<year>2014</year>
<conf-name><![CDATA[ Intelligent Energy and Power Systems (IEPS), IEEE International Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>181-5</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Matias]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Astarloa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Managing path diversity in layer 2 critical networks by using openflow]]></source>
<year>2015</year>
<conf-name><![CDATA[ Network and Service Management (CNSM), 11th IEEE International Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>394-7</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pfeiffenberger]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Arruda]]></surname>
<given-names><![CDATA[P. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Anzaloni]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Reliable and flexible communications for power systems: Fault-tolerant multicast with sdn/openflow]]></source>
<year>2015</year>
<conf-name><![CDATA[ New Technologies, Mobility and Security (NTMS), 7th IEEE International Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sdn based dynamic and autonomous bandwidth allocation as acsi services of iec61850 communications in smart grid]]></source>
<year>2016</year>
<conf-name><![CDATA[ Smart Energy Grid Engineering (SEGE)]]></conf-name>
<conf-loc> </conf-loc>
<page-range>342-6</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maziku]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Shetty]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Software defined networking enabled resilience for iec 61850-based substation communication systems]]></source>
<year>2017</year>
<conf-name><![CDATA[ Computing, Networking and Communications (ICNC), IEEE International Conference on]]></conf-name>
<conf-loc> </conf-loc>
<page-range>690-4</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="">
<collab>CEN-CENELEC-ETSI, Smart Grid Coordination</collab>
<source><![CDATA[Smart Grid Reference Architecture]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Commission]]></surname>
<given-names><![CDATA[I. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Iec 61850: Communication networks and systems for power utility automation]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kruchten]]></surname>
<given-names><![CDATA[P. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The 4+ 1 view model of architecture]]></article-title>
<source><![CDATA[IEEE software]]></source>
<year>1995</year>
<volume>12</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>42-50</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="">
<collab>Open Networking Foundation</collab>
<source><![CDATA[Opendaylight controller]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Phaal]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Panchen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[McKee]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Inmon corporation&#8217;s sflow: A method for monitoring traffic in switched and routed networks]]></source>
<year>2001</year>
</nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Panchen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[McKee]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Phaal]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Inmon corporations sflow: A method for monitoring traffic in switched and routed networks,&#8221; RFC 3176]]></source>
<year>2001</year>
</nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="">
<collab>CISCO</collab>
<source><![CDATA[NeXt UI Toolkit - Devnet]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rashid]]></surname>
<given-names><![CDATA[M. T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Yussof]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Yusoff]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Ismail]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[A review of security attacks on iec61850 substation automation system network]]></source>
<year>2014</year>
<conf-name><![CDATA[ Proceedings of the 6th International Conference on Information Technology and Multimedia]]></conf-name>
<conf-loc> </conf-loc>
<page-range>5-10</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
