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  • NIVELO, Johnny José Orozco; http://lattes.cnpq.br/7985409067768143 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-03-30)
    This dissertation presents a comparative analysis between the two main methodologies used to carry out the studies of motor starting, the Ąrst called the static method (snap shot), in the frequency domain, and the second, ...
  • SATO, Edson Fernando Machado; http://lattes.cnpq.br/6276825389684008 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-10-11)
    Although the massive use of electricity in industry began at the end of the 19th century, the first electric arc thermal effects estimating method was only proposed in the 1980s. In the following decades, several works ...
  • OLIVEIRA, Leandro Junior de; http://lattes.cnpq.br/5440411966541343 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2021-09-30)
    In this work a study on the electric arc in industrial electrical systems will be presented, approaching the calculation methods according to the IEEE Std 1584 – 2002 and its revision IEEE Std 1584 – 2018 guides. The ...
  • BENATTI, Luis Felipe; http://lattes.cnpq.br/1782736707772202 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-06-30)
    The purpose of this dissertation is the presentation and application of a method for estimating reliability indicators for energy subtransmission systems, also known as high voltage distribution systems. The methodology ...
  • OLIVEIRA, Thiago Clé de; http://lattes.cnpq.br/0005062425023779 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-10-01)
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  • BATISTA, Ana Luísa do Amaral; http://lattes.cnpq.br/7498728051733912 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-17)
    This work presents the results of an investigation of the impact of power quality disturbances in LED lighting technology. When existing such disturbances in the electrical system, they can cause damage to the most sensitive ...
  • RAMOS, Marcos Leonardo; http://lattes.cnpq.br/4479919673209310 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-10-29)
    The purpose of this work is the development and the implementation at laboratory the one full-controlled test bench to operate as a controlled modified bridge and as a conventional bridge and check the power factor improvement ...
  • XAVIER FILHO, Wanderley Dias; http://lattes.cnpq.br/1943244406916746 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2021-09-29)
    The current scenario of electrical power systems, the Electrical Power System Quality (EPSQ) earns more notoriety. Among the EPSQ problems, Voltage Sags cause considerable financial losses and locating Voltage Sags ...
  • RODRIGUES, Bruno Gomes; http://lattes.cnpq.br/9232568892134970 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2021-05-28)
    The Brazilian distribution systems have experimented a profound change since the conditions for inserting new sources of electric power in these systems called mini and micro distributed generation were standardized. ...
  • MULLER, Antonio Gabriel Marques; http://lattes.cnpq.br/3782638110112702 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-04-04)
    Aging and obsolescence are factors that occur throughout the Brazilian electrical system, which is why the modernization of substations is inevitable. It is important to highlight that the electrical systems in Europe ...
  • JUNG, Fernando Luis Leal; http://lattes.cnpq.br/9103617037110917 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2021-03-12)
    Voltage sags are deviations in the rms voltage that may lead to electrical equipment malfunction. Characterized mainly by its magnitude and duration, these events display many other characteristics that may affect electrical ...