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Improving the grid operation and reliability cost of distribution systems with dispersed generation
(2013-02-01)
In this work, a mathematical model to analyze the impact of the installation and operation of dispersed generation units in power distribution systems is proposed. The main focus is to determine the trade-off between the ...
An investigation on the nondetection zones of synchronous distributed generation anti-islanding protection
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2008)
Estudo e aplicação do relé SEL-421 de linhas de transmissão em laboratório da UTFPR
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2012-10-04)
This research intends to show the Schweitzer Engineering Laboratories SEL-421 relay distance and overcurrent protections settings. The use of microprocessortype relays have advantages when compared with electromechanical ...
Transmission lines distance protection using artificial neural networks
(ELSEVIER SCI LTD, 2011)
This work presents the development and implementation of an artificial neural network based algorithm for transmission lines distance protection. This algorithm was developed to be used in any transmission line regardless ...
Sistema de proteção através do uso de relés microprocessados para subestações elétricas de alta tensão padrão COPEL
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2014-02-24)
Because of the complexity and importance of the electric power system, protective system is essencial to ensure the functionality of the system, this way, thus the study of protective relays is a key part to avoid possible ...
A methodology for setting up Ggnerator out-of-step protective relays
(Universidad Autónoma de Occidente, 2006-07)
In this article a methodology for setting up generator out-of-step protective relay, to be applied in any generator of Colombian Power System is presented. A comparison between settings proposed in research articles and a ...
Avaliação do desempenho dos relés de proteção anti-ilhamento em um sistema com geração distribuída
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2011-11-19)
Distributed generation, i.e., the connection of generators to the subtransmission/distribution system of power utility companies have grown enormously in Brazil and around the world. Parallel to this growth, standards and ...
Modelagem de um relé de distância com características MHO e quadrilateral para aplicação acadêmica
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2018-05)
This document presents the computational development of a distance relay with MHO and Quadrilateral characteristics, both widely used in the protection of transmission lines for the isolation of defects (short circuits), ...