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Modelagem e controle do conversor DAB para interface entre banco de baterias e sistema elétrico de potência
(Universidade Federal de Santa Maria, 2017-08-07)
This Master's Dissertation presents the development of a Dual Active Bridge (DAB) converter for charging a battery bank, which is connected to a DC bus, which is connected to the electric power system by means of an inverter. ...
Impacto de diferentes coeficientes de assimetria em conversores multiníveis com uma fonte CC
(Universidade Federal de Santa Maria, 2017-03-03)
Multilevel converters operating with single dc source represent an interesting and
simple solution, since only an isolated voltage source is required, even in applications with
active power transfer. In this way, the ...
Otimização de fontes de alimentação de alto rendimento para nano satélites CubeSat 1U
(Universidade Federal de Santa Maria, 2017-02-17)
Não foi possível inserir o abstract.
Análise de modos e efeitos de falha aplicado a transformadores de potência
(Universidade Federal de Santa Maria, 2017-07-21)
This work presents a methodology that aims to provide technical-scientific support to expedite
the decision-making regarding the actions of predictive maintenance reinforcements, renewal
of power transformers, and ...
Desenvolvimento de uma estação de carregamento rápido com elemento armazenador de energia para veículos elétricos
(Universidade Federal de Santa Maria, 2017-08-04)
Concerns about climate change have increased the search for more efficient means
of transportation with reduced greenhouse gases emissions. A likely solution deal with
emissions is through hybrid and purely electric ...
Contribuição ao estudo do conversor multinível híbrido em cascata monofásico empregado na interface entre fonte fotovoltaica, banco de baterias e rede elétrica.
(Universidade Federal de Santa Maria, 2017-08-30)
This master thesis presents an energy management strategy in order to eliminate power fluctuations
from a photovoltaic source through a single-phase cascade hybrid multilevel grid-tie
converter associated with a battery ...
Diretrizes normativas e legais para aquisição de luminárias viárias com diodo emissor de luz pelas administrações municipais em ambiente sustentável
(Universidade Federal de Santa Maria, 2017-03-02)
The application of LED technology in street lighting is recent in Brazil, raising doubts in the
specification, acquisition, economic and environmental viability. With the adoption of LED
street lighting, bids must meet ...
Metodologia de priorização de investimentos em modernização de equipamentos de proteção e manobra de subestações de distribuição
(Universidade Federal de Santa Maria, 2017-08-24)
The continuous and reliable supply of energy becomes a necessity of modern society, therefore, it is expected that its restoration is as fast as possible in any interruptions, and that it will reach the smallest possible ...
Desenvolvimento de um health index para transformador de potência
(Universidade Federal de Santa Maria, 2017-08-28)
This dissertation presents the development of the Health Index methodology to evaluate and classify power transformers, basing on its operation and maintenance information. The motivation behind the methodology’s development ...
Plataforma hardware in the loop para teste de leis de controle de voo e desenvolvimento de unidade de navegação inercial
(Universidade Federal de Santa Maria, 2017-12-21)
The work presents a Hardware in The Loop (HIL) system design and construction, aimed
to test automatic flight control laws with the X-Plane flight simulator. In addition, the development,
integration, and tests of an ...