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Projeção da difusão de sistemas fotovoltaicos em consumidores residenciais de baixa tensão
(Universidade Federal de Santa Maria, 2018-03-19)
Aiming at maximizing the potential growth of Distributed Generation for the
residential market, the National Agency of Electrical Energy published the normative
resolutions that establishes the general terms for connection ...
Metodologia de projeto otimizado de conversores estáticos aplicados a sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2017-08-11)
This work proposes an optimized design methodology for static converters applied to
systems where the processed energy is discontinuous and/or variable over time. It will be
demonstrated that in these cases, it is not ...
Planejamento da expansão de sistemas elétricos de distribuição considerando a tarifação da transmissão e aspectos de confiabilidade
(Universidade Federal de Santa Maria, 2017-05-26)
The main premise for the countries that have adopted the competition model to generation and
energy market is the decentralization of activities of the generation, transmission and distribution
of energy. In this structure, ...
Otimização do armazenamento e geração de energia a biogás visando ao gerenciamento das redes de distribuição
(Universidade Federal de Santa Maria, 2017-08-18)
The increasing use of renewable sources of distributed generation (DG) and also the perspective
of the use of energy storage systems (ESS) in distribution systems, makes it imperative that
distributors adopt measures to ...
Monitoramento remoto e seguro do campo magnético em linhas de transmissão de alta tensão
(Universidade Federal de Santa Maria, 2017-04-17)
Magnetic and electric field levels monitoring in overhead transmission lines (TL) of power
plants and substations (SEs) has been established by Brazilian Resolution 616/2014. It was
observed in procedures to carry out ...
Metodologia para análise da estabilidade angular em sistemas de distribuição com geração distribuída
(Universidade Federal de Santa Maria, 2017-08-25)
The transient stability in distribution systems has received special interest due to the continuous increase of the distributed generation connected to the network. Besides the dynamic behavior of the generation system, ...
Método para a determinação de capacitâncias parasitas em sistemas eletromagnéticos
(Universidade Federal de Santa Maria, 2017-12-19)
This Doctoral Thesis presents a detailed study about stray capacitances in electromagnetic
systems, with a special focus on inductors and transformer windings. The main objective of
research is the development of a method ...
Contribuições ao estudo de conversores CC–CC com processamento parcial de energia aplicados a sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2017-12-18)
This work presents some conceptual and practical contributions about the use of series-regulated
DC/DC converters in multi-string photovoltaic systems, which have been presented in the literature
as capable of performing ...
Conversores multiníveis modulares: contribuições ao estudo e ao desenvolvimento de sistemas de controle distribuídos
(Universidade Federal de Santa Maria, 2017-10-05)
This doctoral thesis presents contributions to the study and development of distributed
control systems applied to the Modular Multilevel Converter (MMC) operating
with a high number of submodules (SMs), which is the ...
Controle ressonante aplicado à redução de capacitância de barramento em conversores com estágios de potência integrados para alimentação de LEDs a partir da rede CA
(Universidade Federal de Santa Maria, 2017-08-18)
This thesis presents a new methodology to reduce bus capacitors in electronic systems with integrated power stages, applied to the LED driver. This reduction is proposed aiming to replace the traditional electrolytic ...