Dissertações: Recent submissions

  • MENSAH, Johnson Herlich Roslee; http://lattes.cnpq.br/6530553789510829 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-04-17)
    Recently, Hydroelectric Plants (HPPs) have been losing competitiveness in relation to renewable sources, specifically the wind and solar photovoltaic source, due to the water crisis registered in the country, which left ...
  • TAVEIRA, Paulo Ricardo Zambelli; http://lattes.cnpq.br/2253069133672250 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2020-04-14)
    The control of expenses related to electricity has been showing a great growth, especially in residential environments. Monitoring of electrical loads that are turning on and off from a home are often performed using ...
  • VICENTE, Anderson Tadeu de Oliveira; http://lattes.cnpq.br/5657051475015300 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2020-08-28)
    Relational Databases are the most used models in several applications in reason of the ease of use in its language of consultation and use in environments multi-users. With the great volume of information that we have ...
  • ANDRADE JÚNIOR, José Wagner de; http://lattes.cnpq.br/84814011126713 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2020-06-09)
    The retroactivity in programming is the study of a modification in a timeline for a data structure and the effects that this modification exerts throughout its existence. In general, the analysis and implementation tend ...
  • COSTA, Vinicius Braga Ferreira da; http://lattes.cnpq.br/8771448890837394 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-07-03)
    The integration of distributed generation (DG) into the distribution network has been increasing intensely, especially the photovoltaic generation, due to the reduction of technology costs, economic incentive policies and ...
  • SANTOS JÚNIOR, Vicente Tibúrcio; http://lattes.cnpq.br/6537826476893011 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-06-16)
    Due to the inclusion of new loads and the predominant increase in electricity demand associated with the limitations of new environmental projects to minimize carbon emissions, such as pollution resulting from the energy ...
  • SALLES, Rafael de Souza; http://lattes.cnpq.br/6855722781714382 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-04)
    Power quality (PQ) is not a new theme, but it should not be neglected in any way, as its performance parameters will reveal problems in the adequacy between the consumer equipment and the electrical grid. With the ongoing ...
  • 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 ...
  • COSTA, Janaína Mirses de Sousa Cruz; http://lattes.cnpq.br/0982535802409539 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-04)
    The computational models developed to represent the electrical equipment and transmission lines that are part of a given power system depend on the prior knowledge of the parameters necessary to reproduce the electrical ...
  • VACILOTO FILHO, Evandro Marcos; http://lattes.cnpq.br/5418932957108365 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-07)
    There are many types of protection for capacitor banks, like simple star, double star and H bridge. Burning of capacitive elements results in actuation of protection, due to variations in unbalance voltage and unbalance ...
  • 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 ...
  • ALMEIDA, Maria Márcia de Faria; http://lattes.cnpq.br/3194505348271666 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2020-12-17)
    The research aims to describe the relationship between tax and financial incentives in the local productive arrangement (APL) of Santa Rita do Sapucaí - Vale da Eletrônica and its return to society as a development of the ...
  • SILVA, Gabriel Augusto de Souza; http://lattes.cnpq.br/0095925354378408 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2021-03-05)
    Cosmology is a science that brings together different tools from various areas of the exact sciences, in the search to understand better the physical event called "universe". In its most fundamental nuance, mathematics ...
  • RODRIGUES, Breno Silva; http://lattes.cnpq.br/8861509554141836 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2021-03-03)
    The importance of agribusiness for the Brazilian economy brings the need to implement techniques for managing processes and people that allow maintaining profitability and competitiveness, even in a scenario with a significant ...
  • PAIVA, Vinícius de Almeida; http://lattes.cnpq.br/2889736880174687 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2021-03-05)
    Metals are present in more than 30% of proteins found in nature and perform important biological functions, in addition they act in the maintenance of protein structure. Metal ions in proteins are bounded to groups of ...
  • BORDÓN, Jade de Souza; http://lattes.cnpq.br/0125963032726011 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2021-02-22)
    The importance of the healthcare facilities is unquestionable and, in times of the Covid- 19 pandemic and its uncertainties, the application of Production Engineering knowledge in studies that can cause improvements and ...
  • SILVA, Alice Jennefer da; http://lattes.cnpq.br/8453984621775230 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2021-02-25)
  • MACHADO, Gabriel de Oliveira; http://lattes.cnpq.br/9406112084689668 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2021-02-25)
    Knowing the hydrological variables with a certain amount of time in advance is essential for planning strategies that relate to the management of water resources. The study area that covers this type of information is ...
  • FERNANDES, Aluízio Assini; http://lattes.cnpq.br/9795731624215283 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-12-02)
    The work proposed in this dissertation shows the procedures for dimensioning, construction and testing of an energy converter that combines concentrated heliothermic technology (CSP) associated with thermoelectric coolers ...
  • BENASSI, Rafael Bitencourt; http://lattes.cnpq.br/3914325640300569 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2020-12-17)
    The 21st Conference of the Parties, held in the city of Paris in 2015, established a new international agreement, known as the Paris Agreement, with the main objective of keeping global warming below 2°C and making efforts ...