<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-28T13:54:51Z</responseDate><request verb="GetRecord" identifier="oai:red.uao.edu.co:10614/247" metadataPrefix="dim">https://red.uao.edu.co/server/oai/request</request><GetRecord><record><header><identifier>oai:red.uao.edu.co:10614/247</identifier><datestamp>2024-01-19T22:16:04Z</datestamp><setSpec>com_10614_788</setSpec><setSpec>col_10614_789</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="spa" authority="563b1a91a62494fae2c2ed6696dd4379" confidence="-1">Díaz, F. F.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="spa" authority="568f5a71ef5896e014e3df42df0afdc5" confidence="-1">Caicedo, N. G.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="spa" authority="626bfde43a1033a9a8853a7a20ecb68f" confidence="-1">Murcia, Francisco Javier</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="spa" authority="488de40681b05189183416f65a51d57a" confidence="-1">Candelo, John Edwin</dim:field>
   <dim:field mdschema="dc" element="coverage" qualifier="spatial" lang="spa">Universidad Autónoma de Occidente. Calle 25 115-85. Km 2 vía Cali-Jamundí</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned" lang="spa">2011-09-28T22:29:59Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available" lang="spa">2011-09-28T22:29:59Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="spa">2007-01</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="issn" lang="spa">0121-0777</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri" lang="spa">http://hdl.handle.net/10614/247</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="spa">Este artículo presenta el diseño de un sistema de seguridad para oscilaciones  ruscas de frecuencia para un sistema de potencia débilmente interconectado y que  ocasionalmente opera aislado de un sistema de potencia fuertemente interconectado.
Este sistema de seguridad debe operar en tiempo real y se basa en algoritmos de decisión que tienen como objetivo evaluar el riesgo de pérdida de estabilidad y determinar una combinación de disparo de unidades de generación y/o circuitos de carga. Para determinar las combinaciones de disparo, se considera la topología y punto de operación del sistema de potencia débilmente interconectado. Los  algoritmos de decisión se desarrollaron combinando técnicas de inteligencia artificial con algoritmos secuenciales. La efectividad de las combinaciones de disparo obtenidas a través de los algoritmos de decisión, se determinó con simulaciones en
Dig Silent, donde se modeló un sistema de potencia débilmente interconectado cuando opera fortuitamente aislado de un sistema de transmisión regional</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="eng">This article presents the design of a security system for highfrequency oscillations in isolated and weakly interconnected power systems. The security system operates online and is based on two decision algorithms, which evaluate the system instability risk and determine the generating units and load circuits to be opened after a disturbance. In order to determine the generator tripping and load shedding combinations, the topology and the operating point of the weakly interconnected power system is considered. The decision algorithms were developed combining artificial intelligence and sequential algorithms techniques. The obtained tripping and shedding combination were simulated in DIG SILENT, where an isolated and weakly interconnected power system was modeled.</dim:field>
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   <dim:field mdschema="dc" element="language" qualifier="iso" lang="spa">spa</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="spa">Universidad Autónoma de Occidente</dim:field>
   <dim:field mdschema="dc" element="relation" qualifier="ispartofseries" lang="spa">El hombre y la máquina no. 28 (ene.-jun. 2007); p. 78-87</dim:field>
   <dim:field mdschema="dc" element="rights" lang="spa">Derechos Reservados - Universidad Autónoma de Occidente</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="spa">https://creativecommons.org/licenses/by-nc/4.0/</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="accessrights" lang="spa">info:eu-repo/semantics/openAccess</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="creativecommons" lang="spa">Atribución-NoComercial 4.0 Internacional (CC BY-NC 4.0)</dim:field>
   <dim:field mdschema="dc" element="source" lang="spa">instname:Universidad Autónoma de Occidente</dim:field>
   <dim:field mdschema="dc" element="source" lang="spa">reponame:Repositorio Institucional UAO</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Sistemas eléctricos</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Frecuencia de sistemas ocilantes</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Algoritmos</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Frequency of oscillating systems</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Algorithms</dim:field>
   <dim:field mdschema="dc" element="subject" lang="spa">Electrical systems</dim:field>
   <dim:field mdschema="dc" element="title" lang="spa">Security system for high-frequency oscillations in isolated power systems</dim:field>
   <dim:field mdschema="dc" element="type" lang="spa">Artículo de revista</dim:field>
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