PPG - Programas de Pós Graduação: Recent submissions

  • CAMPOS, Raíssa Ferraz; http://lattes.cnpq.br/3794541980252292 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-07-24)
    In Brazil the number of lower limb ablations performed in the public health system is prevalent among surgeries of this type, with transfemoral amputations having the highest incidence. With the loss of a considerable ...
  • MOREIRA, Samuel de Souza Lima; http://lattes.cnpq.br/9111643411852622 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-08-07)
    The efficient use of the electromagnetic spectrum becomes increasingly necessary due to the increase number of cellular devices. One possible solution is the opportunistic spectrum use in the VHF and UHF bands, allocated ...
  • ANTUNES, Harison Araujo; http://lattes.cnpq.br/9276287010759027 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-08-07)
    Power transformers are generally the most expensive assets in an electrical system, in addition to being critical to the operation of the system or an industry in which an unscheduled shutdown can bring enormous economic ...
  • CAMBAMBI, Claudio Adriano Correia; http://lattes.cnpq.br/7593243320218999 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-07-17)
    It is true that the partial shading of a photovoltaic matrix reduces the capacity power generation. It is believed that the maximum power of a photovoltaic matrix partially shading is inversely proportional to the ...
  • FOSTER, João Gabriel Luppi; http://lattes.cnpq.br/3615232952689034 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-07-06)
    This work proposes the application of finite control set model predictive control(FCSMPC) for dynamic reactive power and harmonics compensation. To achieve these objectives the FCS-MPC is applied to a hybrid active power ...
  • ZWETKOFF, Victor Ferreira; http://lattes.cnpq.br/8582399496180576 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-06-12)
    This dissertation proposes a new method for allocating costs of transmission systems consider-ing the intermittency of wind sources. Initially, the mathematical formulation of the transmis-sion cost allocation method is ...
  • GUIMARÃES, Bruno Pinto Braga; http://lattes.cnpq.br/1852233807158694 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-07-02)
    This work presents the development of a seven-level CHB multilevel converter prototype, for applications with battery energy storage systems in medium voltage grids. The specification of each component that composes the ...
  • HERRERA, Rudy Perez; http://lattes.cnpq.br/5368990364923908 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2020-04-23)
    The Secondary products generated in the processing of sugarcane; that until a few years ago were mostly discarded, nowadays they have become potential energy resources for the generation of electric energy. However, the ...
  • ALVES, Andreia Aparecida de Castro; http://lattes.cnpq.br/3831378780875013 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2020-02-14)
    The handheld devices for the fifth-generation (5G) of mobile communications will support diverse services using different frequency bands, including the Second Frequency Range (FR2), from 24.25 GHz to 52.60 GHz. This ...
  • PINHEIRO, Bruna Fernanda; http://lattes.cnpq.br/0066079460590945 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-03-31)
    This dissertation work evaluates the behavior and the protection of a synchronous generator in parallel with a self-excited induction generator feeding several types of loads, on an isolated system, all modeled on the Real ...
  • OLIVEIRA, Lucas Antonio de; http://lattes.cnpq.br/7533889985607594 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2020-09-04)
    In this work, the modeling of helicopter Super Lynx was made, followed by the implementation of flight control laws. Flight control were designed in order to "simulate"the pilot commands on the helicopter. The use of ...
  • LEITE, Filipe Ferreira de Oliveira; http://lattes.cnpq.br/1681512970142254 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-09-01)
    A worldwide trend exists with the aim of changing from a linear economic system to a circular economy, which would promote the recirculation of products in a restorative system that is capable of reducing the need for new ...
  • INOCÊNCIO, Grazielle Gonçalves; http://lattes.cnpq.br/0154727289026179 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2020-08-28)
    The untidy urban growth and the little concern with the use and occupation of the soil, allied to problems such as the heat islands, damage the quality of life of Brazilian citizens. In the XXI century, the use of ...
  • NOVAES, Paulo Andrade; http://lattes.cnpq.br/7903604596906080 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-10-13)
    This dissertation presents a discussion about some technical characteristics of the wind turbines, their electrical and energetic implications and how these equipments can contribute in a static and dynamic regime from the ...
  • OLIVEIRA, Fabiana Mara de; http://lattes.cnpq.br/1140035391846498 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2020-03-02)
    This study portrays the understandings about the environmental theme and the educational process of four teachers who work in a rural school, associated with the Movement of Landless Rural Workers (MST), located in ...
  • LINO, Tiago dos Santos Silvério; http://lattes.cnpq.br/7229811512610937 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-09-29)
    Teleprotection Schemes were developed aiming to improve the performance of transmission line protection, which is achieved through an appropriate choice of them. Through real-time digital simulation, this dissertation ...
  • AZEVEDO, Tiago Martins de; http://lattes.cnpq.br/1035159435891813 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2020-08-14)
    Azevedo, T. M. (2020): Considering the modality of motor machines, axial hydraulic turbines are widely used in Brazil and worldwide for hydropower generation; thus, it becomes essential to dimension these machines, to ...
  • BERNARDES, Denis Varise; http://lattes.cnpq.br/9842101872947354 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-06-30)
    This work presents a methodology developed to optimize the performance of the EMCCDs of the SPARC4 instrument. It was developed two packages in Python to calculate the signal-to-noise ratio and the acquisition rate of ...
  • SILVA, Vinicius Zimmermann; http://lattes.cnpq.br/1769719685537925 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2020-04-24)
    This work aims to present new contributions for electrical machines application studies, mainly about analysis of induction and synchronous generators in parallel operation mode, including studies of generation and load ...
  • TAI JUNIOR, Marcelo (IEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia Mecânica, 2020-07-27)
    Tubulações são o meio de transporte de fluidos mais empregado no mundo devido a sua eficiência, facilidade e segurança. Linhas de tubulações apresentam vida útil e precisam de manutenções ao longo do tempo. Desgastes, ...