Mendonça, Luan Aleixo Canário; https://orcid.org/0009-0005-8079-7113; http://lattes.cnpq.br/6478138105849114(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2026-04-10)
Transformerless photovoltaic inverters are susceptible to leakage current, predominantly caused by the common-mode voltage. Modulation strategies typically focus on reducing the amplitude of this voltage, while its frequency ...
Figueredo, Caroline RIbeiro; https://lattes.cnpq.br/0229197643548730(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-07-22)
The ATLASdetector(AToroidalLHCApparatuS),partoftheLargeHadronCollider(LHC)at
CERN, isoneofthelargestandmostcomplexparticlephysicsexperimentseverbuilt.Itiscomposed
of severalsubsystems,includingthecalorimetrysystem,whic ...
Luz, Igo Amaurí dos Santos; https://orcid.org/0000-0001-9223-3327; https://lattes.cnpq.br/5445709182658781(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-12-17)
The Large Hadron Collider (LHC) at CERN, the world's largest operational particle accelerator, will undergo an upgrade to the HL-LHC (High Luminosity LHC) phase, increasing the luminosity and energy of proton-proton ...
Santos, Anderson Damacena; https://lattes.cnpq.br/8362562865755752(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-12-19)
Underwater SONAR systems play a fundamental role in various civil and military applications. However, the development and validation of signal-processing techniques for such systems face significant challenges, mainly due ...
Souza, Fellipe Meira Souza e; https://orcid.org/0009-0004-5783-7749; http://lattes.cnpq.br/4546972282864036(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-12-19)
This work presents a detailed electromagnetic model of offshore wind turbines whose
monopile foundation acts as the grounding system, aiming to evaluate transient overvoltages
resulting from direct lightning strikes ...
Mattos, Paulo Fernando Oliveira Paim de; http://lattes.cnpq.br/4286744662481802(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-11-10)
The high incidence of lightning strikes and the specific characteristics of Brazilian soil contribute to a significant number of transmission line outages, mainly due to backflashovers caused by direct strikes. This study ...
Mercês, Viviane Oliveira das; 0000-0002-1228-1618; https://lattes.cnpq.br/2323948141970443(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2024-08-23)
This dissertation aims to use machine learning for the formulation and design of mimetic models of
TAPER-type photonic devices intended for coupling waveguides with different geometric structures.
The objective is to ...
Oliveira, Israel Alves; http://lattes.cnpq.br/7671815710338395(UNIVERSIDADE FEDERAL DA BAHIAPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-12-29)
Phase‐change materials (PCMs) based on chalcogenides have emerged as promising functional platforms due to their unique ability to combine state retention, an essential feature for non-volatile memory applications, with ...
Kida, Alexandre Akira; http://lattes.cnpq.br/0852842124815116(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2-09)
Time-domain simulations carried out with linear multistep integration methods,
such as the Trapezoidal Rule, are subject to an error often neglected in electromagnetic
transient (EMT) analyses, known as Frequency Warping. ...
Alves, Arthur Sodré de Oliveira; https://lattes.cnpq.br/8556119339875446(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-07-23)
In high-energy physics, the very large data volume—with a substantial fraction arising from
background noise—makes it difficult to identify the phenomena of interest. To overcome this
complexity, an online event-selection ...
Cunha Junior, Arnaldo Oliveira; 0000-0001-7589-0456; http://lattes.cnpq.br/4254531972178031(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2023-07-21)
This dissertation presents a new transformerless photovoltaic inverter topology for photovoltaic systems. The main challenge in transformerless systems is the leakage current
that flows through the parasitic capacitances ...
Vilas Boas, Lorenna Santos; https://orcid.org/0009-0009-9271-3852; https://lattes.cnpq.br/4253294933051903(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-04-22)
Wheeled skid-steer robots are widely used in robotic applications of various types. Due to
non-holonomic constraints, a common characteristic of this class is wheel slippage during
rotational maneuvers, which hinders ...
Almeida, Allan Souza; 0009-0006-2253-4195; http://lattes.cnpq.br/3804216489119747(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-04-16)
Detecting the path that a vehicle should follow is an essential task in autonomous robot navigation. In recent years, deep learning-based approaches have outperformed traditional computer vision techniques in path detection, ...
Mattos Junior, Robson José Neves; https://wwws.cnpq.br/cvlattesweb/PKG_MENU.menu?f_cod=3CA5E1707FC115BD202095BF38865A17#(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEDUFBA, 2024-10-29)
Electric vehicles, although no longer are a novelty because they have existed for at least
100 years, are an important part of the energy transition currently happening in the world,
given their nature of no emission of ...
Souza, João Marcelo Silva; https://orcid.org/0009-0001-5562-5337; http://lattes.cnpq.br/1431973892971280(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2025-03)
In Human-Robot Interaction (HRI), the visual estimation of biosignals over time is essential for extracting human features, interpreting behaviors, and providing various forms of cyber-physical feedback and stimuli. In ...
Santos, Marton Sandes dos; 0000-0003-4185-9113; http://lattes.cnpq.br/3607773152444944(Universidade Federral da BahiaDepartamento de Engenharia Elétrica (DEEC) UFBABrasilEscola Politécnica, 2024-12-11)
ATLAS (A Toroidal LHC ApparatuS) is the largest experiment at the LHC (Large Hadron Collider) located at CERN (Centre Européen pour la Recherche Nucléaire). ATLAS is positioned at one of the collision points in the accelerator ...
Santos, Marton Sandes dos; 0000-0003-4185-9113; https://lattes.cnpq.br/3607773152444944(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2024-12-11)
ATLAS (A Toroidal LHC ApparatuS) is the largest experiment at the LHC (Large Hadron Collider) located at CERN (Centre Européen pour la Recherche Nucléaire). ATLAS is positioned at one of the collision points in the accelerator ...
Vieira, Rafael Andrade; http://lattes.cnpq.br/7747606373510974(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2024-12-13)
This project presents a proposal for the study of plasmonic sensors based on D-shaped optical fibers. A D-shaped fiber is a device crafted by polishing an optical fiber to a certain distance towards its center. With the ...
Santos, Kézia Barreto; http://lattes.cnpq.br/2475109684322997(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2024-12-11)
Metamaterials are artificially generated from natural materials, creating synthetic
structures that have distinct properties, which when combined form specific
electromagnetic properties reacting with configurable ...
Pereira, Bruno Schettini Soares; https://orcid.org/0000-0003-0445-5355; http://lattes.cnpq.br/2702214664187013(Universidade Federal da BahiaPrograma de Pós-Graduação em Engenharia Elétrica (PPGEE) UFBABrasilEscola Politécnica, 2024-12-19)
Model predictive controllers (MPC) are widely used to control systems with characteristics common to many industrial and academic applications. The control law of an MPC is formulated by minimizing an objective function ...