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Browsing Mestrado em Engenharia Elétrica (Dissertações) by Title

Browsing Mestrado em Engenharia Elétrica (Dissertações) by Title

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  • Costa, Jhonatan Nascimento da; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4602387T7 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-02-27)
    In this work are proposed two efficient indexes based on Thévenin equivalent for assessment of voltage safety of large Electric Power Systems. These indexes are called Voltage Stability Index and Voltage Control Loss Index ...
  • Teixeira, Alexandre Menezes; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4413331Y0 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-02-23)
    Monitoring an environment using multi-autonomous robots operating in a shared workspace without collisions with each other is a great challenge nowadays. Many researchs have been done to develop this important task in ...
  • Pinto, Milena Faria; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4454654H9 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-06-22)
    The present paper proposes a system to manage, control and monitor a group of LED luminaires of a street lighting system, being able to control the light intensity of the luminaire and monitoring the power consumption, ...
  • Rodrigues, Fabio Miranda; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4435626Z8 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-08-10)
    This work proposes a way of modeling electricity distribution networks for reliability analysis, and the optimization of these networks regarding their reliability indices and associated costs using genetic algorithms. ...
  • Moraes, Camile Arêdes; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K8781668T1 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-08-07)
    The static transmission expansion planning of electrical systems problem consists in determining, among a pre-defined set of candidate expansion circuits, the ones that must be built to minimize the operational costs ...
  • Carvalho Filho, Márcio de; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4497647Z8 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-08-13)
    In this work a tool for fault analysis was developed, and models of many electrical systems equipment were considered in detail, allowing the analysis of multiphase systems by representing it in a more general and realistic ...
  • Costa, Vinícius Lagrota Rodrigues da; http://lattes.cnpq.br/2418266715847524 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2017-12-15)
    This thesis focuses on a prototype of the so-called narrowband (NB) hybrid power line communication (PLC)/Wireless transceiver, which jointly uses power line and wireless channels, in parallel, for data communication ...
  • Valencia-Payán, Juan David; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4337740H7 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-03-27)
    This thesis outlines a statistical characterization of the Brazilian In-Home Low-Voltage Electric Power Grid as a communication medium. The discussions are based on estimated channels obtained in a measurement campaign ...
  • Vasconcelos, Leandro Almeida; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4453117A6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-10-23)
    High Voltage Direct Current (HVDC) technology has characteristics that make it especially attractive for certain transmission applications. Furthermore, it is possible to notice that there is a trend and prospect of ...
  • Schettino, Vinícius Barbosa; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4400126H2 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-02-14)
    The LHC is the most energetic particle accelerator ever built. Run by CERN, this fantastic machine lays underground, near the Franco-Swiss border. One of its main experiments, ATLAS, is currently going through a planned ...
  • Soares, Guilherme Marcio; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4402220P3 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-06-25)
    This paper proposes a smart lighting system based on light-emitting diodes (LEDs) for street lighting applications. In this context, a power converter with dimming capability was designed. Furthermore, additional functions ...
  • Arcanjo, Diego Nascimento; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4550223P6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-07-24)
    This dissertation proposes a methodology for solving multi-stage process of Restoration on Power Distribution Systems using Nature-Inspired Algorithms. The first stage consists in solving a fitness multi-objective function ...
  • Vieira, Felipe de Alcântara; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4494433A6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2013-08-28)
    This work proposes a methodology focusing on the solution of electrical power systems problems, which for being extremely generical and embracing, allows the inclusion of any type of equipment, in the modeling of the ...
  • Oliveira, Ezequiel da Silva; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4291242U9 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-08-07)
    The demand supply requires efficient use of generation system without affecting its reliability. For the thermoelectric systemits efficient use is directly related with fuel burn and, consequently, with cost operation. ...
  • Borges, Leandro da Motta; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4774061H5 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2013-09-27)
    This work presents the study, design and management of a stand-alone photovoltaic system to feed industrial automation load. E examples of application are railway signaling unit controls, which in some cases are controlled ...
  • Souza, Heverton Reis; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4339276T6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-02-28)
    The Brazilian Interconnected System has unique characteristics that make it different of any other in the world, such as predominance of hydroelectric power plants and an extensive transmission system. These features, ...
  • Rodrigues, Jonatas Marques; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4432574J9 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-08-02)
    This work proposes a methodology able to restore a radial electrical system in front of a contingency in any point of the system, needing little information, reenergizing the largest number of loads or priority sections. The ...
  • José, Cláudio Maia Alves; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4032816E5 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-02-20)
    Autonomous multi-robots can be used to perform tasks that require cooperation between them. This work consists at the coordination problem of land mobile robots, divided into two groups: working robots and recharge robots. ...
  • Seta, Felipe da Silva; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4497667A2 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-08-10)
    The present work proposes a methodology to solve the problem of optimal reconfiguration of power distribution systems by using a more realistic representation of uncertain parameters. The objective is to evaluate the ...
  • Mendonça, Thiago Ribeiro Furtado de; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4294594T3 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-07-13)
    Due to the growing demand for energy provided in a more reliable way, several control, protection and monitoring methodologies are been developed. For this reason it is of great importance the utilization of appropriate ...