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Análise do conversor DAB utilizando modulação triple phase shift com algoritmo de otimização e circuito de auxílio à comutação
(Universidade Federal de Santa Maria, 2022-02-18)
With the growth of the use of renewable sources for the generation of electric energy, the
systems of distribution and transmission of energy have been going through significant
changes. As the photovoltaic and wind ...
Nova estrutura dinâmica para a formação de tarifas de transmissão com sinais econômicos adequados aos agentes de consumo e geração de eletricidade
(Universidade Federal de Santa Maria, 2022-01-21)
The energy transition intensifies two limitations verified on traditional transmission cost
allocation (TCA) methods employed around the world: 1) lack of coordination between
transmission pricing and load evolution, and ...
Despacho econômico multiárea descentralizado considerando a participação de agregadores privados locais usando o método meta-heurístico
(Universidade Federal de Santa Maria, 2022-01-20)
The power systems operation has been mostly based on centralized solutions. In the recent time however, the power system economic models are changing because of the inclusion of new private participants in the system and ...
Um novo conceito de inteligência artificial baseado nas redes da lógica paraconsistente anotada de dois-valores para tratamento de incertezas na estimativa de seção em falta do sistema elétrico de potência
(Universidade Federal de Santa Maria, 2022-07-26)
This thesis proposes a novel concept of artificial intelligence based on a contemporary and non-classical logic
called Paraconsistent Annotated Logic of two-values (PAL2v) applied on fault section estimation in an ...
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 ...