DSpace Repository

xmlui.ArtifactBrowser.ConfigurableBrowse.title.metadata.cnpq

xmlui.ArtifactBrowser.ConfigurableBrowse.title.metadata.cnpq

Sort by: Order: Results:

  • Mendonça, Isabela Miranda de; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4450864E4 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2016-08-19)
    This thesis presents a new strategy aimed at the search space reduction and initialization of the multimodal optimization process to solve the problem of static expansion planning of electric power transmission systems. ...
  • Rodrigues, Márcio do Carmo Barbosa Poncilio; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4776530T7 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-11-20)
    The gradual replacement of the current internal combustion engine vehicles by elec-tric vehicles (EVs) comes up as being an important factor to the improvement of urban centers environmental conditions, since it enables ...
  • Costa, Exuperry Barros; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4384833Y4 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2017-09-15)
    The present work proposes a novel methodology for Sub-Optimal Excitation Signal Generation and Optimal Parameter Estimation of nonlinear systems. It is proposed that the evaluation of each signal must to take into account, ...
  • Ledesma, Jorge Javier Giménez; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4442849J6 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2017-02-12)
    This work proposes the development of numerical models and methods, based on artificial neural networks, for the detection and localization of high impedance faults in distribution systems. In parallel, the efficiency is ...
  • Duque, Felipe Gomes; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4339569T1 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2018-04-12)
    The present work proposes an approach for planning the measurement locations in Electric Distribution Systems (EDS) and a new method for static state estimation. The bio-inspired meta-heuristic optimization technique called ...
  • Pereira, Luiz Eduardo de Souza; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4426000Y1 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-06-12)
    The analysis of the deterministic power flow is restricted to a single time instant. However, the active and reactive load powers, among others, vary constantly and affect the voltage profiles and line flows throughout ...
  • Monteiro, Henrique Luis Moreira; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4366279J9 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2018-04-04)
    This work proposes a method to estimate the power grid impedance in an invasive form, using a disturbance control structure, a filter to eliminate the harmonic components contained in the power grid and an interpolator in ...
  • Schettino, Bruno Montesano; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4214370U3 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-12-08)
    This work proposes a method for detecting the saturation of the current-transformer cores used in the protection of electric power systems and promote the compensation for its effects by correcting the secondary current ...
  • Oliveira, André Diniz de; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4776383D6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-05-27)
    This thesis proposes two methods to estimate the phasor of the fundamental frequency component. The first one estimates the phasor in the presence of harmonic, decaying DC, and noise. The second one estimates the phasor ...
  • Amaral, Marcelo Batista do; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4785728U6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2012-12-17)
    This work presents a new methodology for static load modeling using direct field measurement procedures and optimization techniques. For this purpose, a new field measurement procedure was developed based on a specific ...
  • Ramos, Tales Pulinho; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4283072U4 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-02-23)
    The National Interconnected Power System (NIPS) presents around 150 hydraulic plants and the medium term planning contemplates between 5 to 10 years of study, the representation of the system to individualized plants ...
  • Costa, Luís Guilherme da Silva; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4458819U6 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2017)
    This work outlines a comprehensive review of PLC coupling circuits, which are required for narrowband and broadband PLC transceivers. Prevailing issues that protract the design of couplers and consequently subtended the ...
  • Pereira, Dênis de Castro; http://lattes.cnpq.br/ (Universidade Federal de Juiz de Fora (UFJF)BrasilICE – Instituto de Ciências ExatasPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2019-03-28)
    This work is focused on the theoretical and experimental evaluation of extra-high current (EHC) chip-on-board (COB) light emitting diodes (LEDs), which feature extra-high luminous flux (up to 60 klm). The conception of ...
  • Castro, Cristina Márcia Barros de; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4775099H3 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2012-12-27)
    Aiming to match the long term load demand with a low cost in power generation, it is very important to improve more and more the operation planning of the Brazilian electric sector. The operation planning of medium/long ...
  • Prates, Mauro de Oliveira; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4105315E7 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2014-04-10)
    In this work, two methods based on the injection of controlled disturbances are proposed in order to evaluate characteristics of the Electrical Power System (EPS). The proposed methods perform the characterization of ...
  • Conceição, Wellington Carlos da; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4445486H6 (Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2016-12-12)
    The Brazilian power production system is a large scale hydrothermal system with a strong predominance of hydroelectric power plants. The electric power system operation planning must take into consideration several factors, ...
  • Peres, Wesley; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4419994P7 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2016-03-28)
    Power system stabilizers have been used for decades in order to provide the necessary damping of power system oscillations through generators excitation control. In this thesis, methodologies for stabilizers design (gain ...
  • Valente, Wander Antunes Gaspar; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4734362U1 (Universidade Federal de Juiz de ForaBrasilICH – Instituto de Ciências HumanasPrograma de Pós-graduação em HistóriaUFJF, 2015-02-09)
    This work is based on the method of successive geometric segmentations (SGSM) for the construction of an artificial neural network capable of generating both the network topology as the weight of neurons without specifying ...
  • Peralva, Bernardo Sotto-Maior; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4276258H4 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2015-09-11)
    This thesis presents data processing techniques of signal detection and energy estimation for high energy calorimetry. Modern calorimeters have thousands of readout channels and operate at high event rate conditions. ...
  • Colen, Guilherme Ribeiro; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4426286Z6 (Universidade Federal de Juiz de ForaBrasilFaculdade de EngenhariaPrograma de Pós-graduação em Engenharia ElétricaUFJF, 2016-03-31)
    This dissertation focuses on the computational complexity reduction and on the need for network bandwidth associated with the use of resource allocation techniques in power line communication (PLC) system based on ...