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  • PETRI, Lucas de Paula Santos; 417.949.338-16 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-09-25)
    This study makes use of artificial neural networks, a machine learning algorithm, for the classification of signals of partial discharges in high voltage insulators. In addition to that, these signals are further analyzed ...
  • MAIA, Nedson Joaquim; http://lattes.cnpq.br/3107199774910677 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-18)
    This work presents a topology of a low power Transconductance Operational Amplifier (OTA) for the compensation of Common Mode Rejection Ratio (CMRR), in which the transistors operate in the strong inversion mode. Initially, ...
  • SILVA, Maise Natalia Soares da; http://lattes.cnpq.br/0362871495912225 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-02)
    This work presents an analysis of the insertion of distributed solar photovoltaic generation in the National Electrical System of São Tomé and Príncipe. The study evaluates technical and economic aspects of viability ...
  • FACHINI, Fernando; http://lattes.cnpq.br/3862818185057428 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-10)
    The aim of this master thesis is to compare voltage and system loading mapping capabilities of a variety of regression algorithms, such as Adaptive Network based Fuzzy Inference System (ANFIS), Artificial Neural Networks ...
  • MONTEIRO, Luiz Fernando Ribas; http://lattes.cnpq.br/0794752062606721 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-18)
    The increased insertion of renewable generation, mainly wind and solar, brings new challenges for the planning and operation of electric power systems due to its dependence on climatic conditions. In this perspective, ...
  • SILVA, Paulo Victor Viana da; http://lattes.cnpq.br/8651234105648629 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-02-28)
    Synchronous generators have proven over the decades to be the feasible solution for three-phase power systems and have consolidated as the vital piece in power plants in which the source of energy is renewable, as hydraulic ...
  • OLIVEIRA, Claudio Pereira de; http://lattes.cnpq.br/6455944369743025 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-16)
    There are several reasons for writing a document related to the high voltage direct current transmission system, highlighting the fast and precise controllability of the HVDC and the possibilities of their applications in ...
  • MESQUITA, Denison Gimenes; http://lattes.cnpq.br/8785316217727358 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-11-23)
    Dry-type air-core reactors, as well as capacitors, are basic elements and an integral part of the electrical distribution and the power transmission system. In addition to providing reactive power to the electrical system, ...
  • KUKI, Cassia Akemi Castro; http://lattes.cnpq.br/9348811980113082 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-15)
    The introduction of the electricity market at the Brazilian Power System makes the electricity price forecast an important area of research with many challenges to the market players because of its volatility. The ...
  • SOARES, Paulo Henrique Vieira; http://lattes.cnpq.br/1243549547600118 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-10)
    The protection philosophy of the electric power system has been under great changes due to the evolution of numeric relays, the IEC61850 standard and the arrival of the digital substation (or 4.0) concept. Along with ...
  • MACIEL, Regimar; http://lattes.cnpq.br/2772103386839326 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-15)
    This work aims to propose and validate an architecture of an interval type-2 fuzzy logic systems implemented in FPGA, which meets real-time control applications, with serial processing in the inference mechanisms. This ...
  • REIS, João Paulos dos; http://lattes.cnpq.br/5471354649882909 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-18)
    The accelerated expansion of micro and mini distributed generation (MMGD), associated with the net metering system (SCEE), have a negative impact on power distribution companies and consumers who do not have this type of ...