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Itens para a visualização no momento 251-260 of 441
Metodologia de otimização de conversores estáticos com paralelismo de células boost aplicado à célula a combustível
(Universidade Federal de Santa Maria, 2019-02-28)
This thesis presents an optimized design methodology for non-isolated static converters with Nboost
cells in parallel, that process energy between a renewable energy source and a DC bus. The
method scans for the best ...
Aprimoramento da estimativa do fluxo luminoso e metodologia de projeto para sistemas de iluminação que utilizam diodos emissores de luz
(Universidade Federal de Santa Maria, 2016-03-31)
The understanding of the interrelationships among the photometrical, electrical and
thermal (photo-electro-thermal) parameters is extremely important to design lighting systems
based on light-emitting diodes (LEDs), ...
Modulação Space Vector ótima para conversores estáticos
(Universidade Federal de Santa Maria, 2019-06-03)
This work proposes an optimal space vector modultation methodology based on the FCSMPC
approach for static converters relying on a cost function in order to decide, among
the redundant vectors, those which forms the ...
Controle ressonante aplicado a um DSTATCOM para a regulação de tensão de geradores de indução autoexcitados
(Universidade Federal de Santa Maria, 2019-08-02)
This master’s thesis presents contributions to the control applied to the voltage regulation of autonomous
microgeneration systems based on Self-Excited Induction Generators (SEIGs). The
generation system consists of a ...
Controlador MRAC-SM aplicado a um conversor QUASI-Z-SOURCE fotovoltaico conectado à rede monofásica
(Universidade Federal de Santa Maria, 2019-08-02)
This dissertation deals with the design and development of an Adaptive Control by Model
Reference (MRAC) structure together with a Sliding Mode (SM) controller through a simplified
first order reference model, neglecting ...
Metodologia para análise do impacto da substituição da frota de veículos a combustão por elétricos em uma instituição pública de ensino
(Universidade Federal de Santa Maria, 2021-06-09)
Electric mobility is highlighted, mainly in the countries of Europe, the United States and China, the indexes point to a high growth in this sector in recent years. China leads the market for trams and this is due mainly ...
Sistema de controle para turbina eólica de eixo vertical
(Universidade Federal de Santa Maria, 2018-11-30)
This master thesis presents the development of a control system to vertical axis
wind turbine in order to harnessing its maximum performance. Vertical axis turbine
designs and how they could be integrated with urban area ...
Avaliação do impacto da microgeração fotovoltaica na rede de distribuição de energia elétrica
(Universidade Federal de Santa Maria, 2019-02-22)
The sources that make up the global energy matrix have been diversifying due to the emergence of
efforts to replace polluting sources with alternative sources such as wind, photovoltaic and biomass. In
Brazil, Normative ...
Análise estocástica de transitórios em subestações utilizando o método de Monte Carlo integrado ao ATP
(Universidade Federal de Santa Maria, 2016-04-26)
This work presents the development of a methodology that uses the resource foreign
model , offered by the Electromagnetic Transient Program (ATP-EMTP), in order to realize
electromagnetic transient stochastic simulations ...
Sistema multivariável para avaliação de desempenho e estabelecimento de limites de continuidade de fornecimento de energia utilizando a lógica fuzzy
(Universidade Federal de Santa Maria, 2012-07-13)
This Master s Dissertation presents the development of a methodology for
performance assessment and establishment of limits of power supply continuity using
Fuzzy Logic, including the processes of selecting variables ...