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Estrutura de resposta da demanda para redes elétricas rurais e consumidores irrigantes
(Universidade Federal de Santa Maria, 2022-05-23)
Rural grids are composed by radial feeders of great extensions, are located close to
the vegetation and, often, in uninhabited places and difficult access locations. In
general, rural electrical grids feed seasonal loads, ...
Conversor híbrido para sistemas de iluminação com comunicação por luz visível
(Universidade Federal de Santa Maria, 2022-03-04)
This work considers a new proposal of light emitting diode (LED) driver with the function of
visible light communication (VLC). VLC utilizes the light generated by LEDs for transmission
of wireless data by modulating ...
Projeto otimizado para minimização de perdas em um conversor bidirecional aplicado a sistemas autônomos de iluminação
(Universidade Federal de Santa Maria, 2022-02-18)
This work presents the development of an standalone street lighting system based on solar
energy and light emitting diodes (LEDs). The system must be able to charge a battery bank
during the day from a photovoltaic source ...
Estratégia de gerenciamento energético consciente da degradação das baterias de veículos elétricos em estacionamentos inteligentes
(Universidade Federal de Santa Maria, 2022-09-08)
The combination of electric vehicles bidirectional characteristic along with distributed energy
resources follows a trend in energy management strategies. However, additional charging and
discharging cycles, treated here ...
Otimização multiobjetivo do despacho térmico para sistemas integrados de energia considerando diferentes patamares da carga complementar
(Universidade Federal de Santa Maria, 2022-11-28)
The complexity of integrated energy systems, with centralized load and generation, generally results from their operation, coordination and planning. In addition, an electric system with multiple energy generation sources ...
Desenvolvimento de conversores de cinco níveis com capacitor chaveado e grampeamento ativo do ponto neutro
(Universidade Federal de Santa Maria, 2022-06-28)
This work aims to propose a five-level converter topology. The proposed converter
uses the switched capacitor concept with an active neutral point clamped structure, with
one floating capacitor per phase and only one ...
Conversores compostos para o interlink entre os barramentos de baixa e extrabaixa tensão de nanorredes CC
(Universidade Federal de Santa Maria, 2022-07-27)
This thesis presents a study on isolated DC-DC converters for the interface between a
low voltage bus, EBT (48 V), and a low voltage bus, BT (380 V) for a 1.2 kW residential
DC-DC nanogrid. The proposed converter makes ...
Contribuições ao controle adaptativo robusto por modelo de referência
(Universidade Federal de Santa Maria, 2022-09-30)
This work proposes to combine RMRAC (Robust Model Reference Adaptive Control)
control techniques to improve controller performance and ensure system robustness.
Furthermore proposed the development of stability proofs ...
Estudo e desenvolvimento de conversores cc-cc com elevado ganho de tensão baseados na topologia do SEPIC isolado
(Universidade Federal de Santa Maria, 2022-12-15)
This Doctoral Thesis makes a detailed study and development of topologies of dc-dc converters
with high voltage gain for photovoltaic microinverters. This requirement is because of low
voltage of photovoltaic module, ...
Modeling of an electro-mechanical-acoustic contactless energy transfer system based on multiphysics networks and resonant topologies
(Universidade Federal de Santa Maria, 2021-05-17)
Esta tese de Doutorado apresenta uma metodologia de modelagem para um sistema
eletro-mecânico-acústico de transferência de energia sem fio/wireless e a análise e projeto dos
conversores estáticos do sistema. Sistemas de ...