Resilience and protection schemes in isolated microgrids

 

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Auteurs: Valencia, Felipe, Núñez Mata, Óscar Fernando, Jiménez Estévez, Guillermo, Palma Behnke, Rodrigo
Format: presentación de congreso
Date de publication:2015
Description:This document addresses the concepts of resilience and protection schemes in isolated microgrids. Resilience is defined by the Stockholm Resilience Centre as the capacity of a system to change and adapt continuously without crossing critical thresholds. The study focuses on the Huatacondo microgrid, analyzing its resilience capacity through indicators such as frequency and voltage deviation, photovoltaic installation plant factor, and diesel consumption. Three stages of resilience are evaluated: avoid, withstand, and recover, using a resilience management framework. Results show that the use of adaptive model-based protection schemes improves the coordination of protection devices and captures the peculiarities of isolated microgrids, increasing their ability to absorb and recover from system failures. The research highlights the importance of adequate protection to maintain the critical functionality of microgrids and enhance their resilience to disturbances.
Pays:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Langue:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/102474
Accès en ligne:https://microgrid-symposiums.org/wp-content/uploads/2015/09/18-Valencia-Protection-Resiliency-20150810.pdf
https://hdl.handle.net/10669/102474
Mots-clés:resilience
isolated microgrids
protection schemes
photovoltaic system
system failures