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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, ...
Um controlador adaptativo robusto aplicado a conversores estáticos conectados à rede elétrica através de filtro LCL
(Universidade Federal de Santa Maria, 2014-08-26)
This Thesis deals with the development of a novel robust model reference adaptive
controller (RMRAC), in discrete-time applied to grid-connected systems using LCL
filter. This controller uses a modified robust parameters ...
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 ...
Proposta, análise e implementação de técnicas de comutação sob tensão nula aplicadas a fontes cc-cc isoladas para telecomunicações
(Universidade Federal de Santa Maria, 2003-08-13)
Dc-dc isolated converters with Zero-Voltage-Switching are proposed and studied in this
thesis. Special attention is focused on converters with series switches connections, which
allow the use of switches designed for ...
Controle adaptativo robusto de tempo discreto por modelo de referência e controle repetitivo
(Universidade Federal de Santa Maria, 2003-07-18)
This work is motivated by the recent advances in the electrical-electronics and in
process control field, that extensively use microprocessing systems and require apropriated
good performance control techniques with the ...
Metodologia para localização e dimensionamento de pequenas fontes de geração distribuída em redes de distribuição a partir de uma análise multicriterial
(Universidade Federal de Santa Maria, 2004-04-29)
In the last years the distributed generation (DG) has been the objective of
researches in many countries. This generation type presents advantages in relation
to centralized generation, such as the reduction of technical ...