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Estratégias de gerenciamento pelo lado da demanda aplicadas aos consumidores de BT considerando a tarifa branca e a geração distribuída
(Universidade Federal de Santa Maria, 2016-06-10)
This Master s Dissertation presents a study on the technical and financial
impact of the application of strategies for Demand-Side Management (DSM) in
residential consumers BT (Group B), considering the white tariff and ...
Reconhecimento não-intrusivo de equipamentos elétricos empregando projeção vetorial
(Universidade Federal de Santa Maria, 2016-02-19)
Electricity consumption in homes and workplaces has been growing steadily over the
decades and attitudes to reduce these costs should be taken. An interesting solution is to provide
to electricity users, and also to the ...
Análise e projeto do sistema de controle de um módulo de potência com conversores em cascata aplicado a transformadores de estado sólido
(Universidade Federal de Santa Maria, 2016-07-29)
This master thesis present the analysis of a power module with cascaded converters
applied to solid state transformers. The power module is built by an AC-DC input stage,
constituted by full-bridge topology, an DC-DC ...
Impacto técnico e econômico da energia solar fotovoltaica em prédios públicos através de geração distribuída
(Universidade Federal de Santa Maria, 2016-03-28)
Photovoltaic solar energy (PV) grows exponentially, since 2012 reaching levels of over 100 GWp installed worldwide. In this area the Brazilian industry just awakened through auctions, mainly aimed to Distributed Generation ...
Sistema automatizado para ensaio de inversores fotovoltaicos conectados à rede em acordo com normatização brasileira
(Universidade Federal de Santa Maria, 2016-08-03)
This document aims to develop an automated test platform for grid-connected photovoltaic inverters.
Therefore, it was conducted a study of European, North American and Brazilian standards related in
order to compare the ...
Fonte ininterrupta de energia trifásica de alto desempenho sem transformador com dupla funcionalidade do estágio de entrada e sistema de controle digital
(Universidade Federal de Santa Maria, 2016-07-21)
This master s thesis proposes a three-phase transformerless double-conversion UPS with digital control system and reduced overall cost. The topology is composed of an input stage, a battery bank, an inverter, an auxiliary ...
Circuito auxiliar para equilíbrio da tensão e redução da corrente do ponto central do barramento CC aplicado a uma UPS sem transformador
(Universidade Federal de Santa Maria, 2016-07-21)
This work proposes the use of an auxiliary circuit to perform the voltage balancing and reduce the low frequency currents of the DC Bus center point of a three-phase transformerless UPS. The Bus voltage unbalance may occur ...
Desenvolvimento de um sistema de aquisição de dados e monitoramento para o diagnóstico de centrais de geração fotovoltaica
(Universidade Federal de Santa Maria, 2016-07-27)
This master thesis presents a data acquisition and monitoring system for photovoltaic solar generation
plants. The energy produced by photovoltaic systems depends on several factors, such
as: array settings, weather ...
Metodologia detalhada para rastreadores solares automatizados de dois eixos em sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2016-09-06)
The search for diversity of energy sources in the world is one of the challenges that are driving
research to fill this demand with alternative energy sources. So we have the need to explore
alternative and renewable ...
Metodologia para previsão de carga e geração no horizonte de curtíssimo prazo
(Universidade Federal de Santa Maria, 2016-08-31)
Load forecasting is a very important activity on electric power system operation and planning, because many studies on electricity sector depend on future behavior of the system, requiring the electricity demand forecast ...