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Análise de coincidência entre consumo e geração considerando a adesão a diferentes modalidades tarifárias associadas à geração distribuída para consumidores residenciais
(Universidade Federal de Santa Maria, 2019-12-09)
The typical Brazilian residential consumer load curve has a peak demand at the end of the day, requiring the electrical system to scale to the highest recorded load, even if it lasts for a few hours. This peak causes a ...
Classificação de faltas e seleção de fases para linhas de transmissão com meio comprimento de onda
(Universidade Federal de Santa Maria, 2019-12-04)
Growing demand for electricity around the world contributes increasingly to the expansion
of power transmission systems. Therefore, to harness the produced energy it is necessary
to establish connections between these ...
Análise de desempenho de um sistema de energia fotovoltaica localizado na cidade de Santa Maria - RS
(Universidade Federal de Santa Maria, 2019-12-18)
Currently, renewable resources have been the focus of numerous research due to concern for the environment. In this sense, there are several reasons for the implementation of renewable energy sources, including solar energy. ...
Técnica de controle e sincronismo aplicada a conversor NPC utilizando eliminação seletiva de harmônicas
(Universidade Federal de Santa Maria, 2019-12-09)
This work has the propose of using the Selective Harmonic Elimination (SHE) modulation technique applied to a three-phase converter connected to the power grid to operate at high power. Through a dq coordinates transformation ...
Método de controle Volt-VAr em sistemas de distribuição
(2019-12-06)
Due to the incessant seek of providing a quality energy service, it is inevitable that the consumer loads must be met with adequate voltage levels. Since they depend directly on the reactive power flow of the electric power ...
Avaliação dos métodos para bloqueio em linhas de três terminais
(Universidade Federal de Santa Maria, 2019-12-12)
The three-terminal lines expand as there are good reasons to use them, such as the cost
reduction associated with the need to build a substation at the point of connection. However, protection of three-terminal lines ...
Projeto preliminar e detalhado de um sistema de transmissão de movimento das pás de uma turbina eólica do tipo Magnus
(Universidade Federal de Santa Maria, 2019-12-12)
Concern about the depletion of energy sources from fossil sources combined with the environmental impacts caused by the consumption of these fuels, provided that in recent decades, renewable energy sources have been ...
Influência do período de projeto sobre o retorno financeiro associado aos custos de implantação de uma rodovia
(Universidade Federal de Santa Maria, 2019-12-02)
The need for an efficient transport infrastructure so that economically, Brazil and the state of Rio Grande do Sul, can compete with their competitors, justifies the expansion of their road network. Among the highways that ...
Projeto e aplicação de brise vegetal em escola, visando conforto térmico e conscientização ambiental
(Universidade Federal de Santa Maria, 2019-12-02)
The increase in temperature in urban areas caused by urbanization and magnified by global warming, has brought new questions about thermal comfort and the excessive use of air conditioning in urban homes.Thus, alternative ...
Uso da metodologia BIM na orçamentação de projetos hidrossanitário e elétrico
(Universidade Federal de Santa Maria, 2019-12-18)
Brazil's construction industry is going through a period of crisis, causing companies to find ways to cut costs and increase productivity. In this context, BIM (Building Information Modeling) methodology emerges as an ...