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Sistema eletrônico para lâmpadas fluorescentes de indução baseado na topologia sepic half-bridge bi-integrada com controle de intensidade luminosa por modulação de baixa frequência
(Universidade Federal de Santa Maria, 2015-06-15)
This master thesis presents the analysis and design of an electronic drive system for fluorescent induction lamps. This lighting technology, despite being patented since the 60s, is not widely diffused in the market context. ...
Impacto técnico e econômico do uso de microturbinas para geração de energia elétrica em aterros sanitários sobre os sistemas de distribuição
(Universidade Federal de Santa Maria, 2015-08-26)
The electricity generation in Brazil comes mainly from hydroelectric potential. Despite the importance of these sources, Brasil has several alternatives for electric power generation, such as those derived from biomass. ...
Proposta de uma metodologia para o tratamento de alarmes e diagnóstico de falta em centros de operação e controle de sistemas de potência
(Universidade Federal de Santa Maria, 2013-03-07)
This dissertation proposes a methodology for alarm processing aiming to solve the fault section estimation in electrical power system. The main motivation for this study is the fact that operators of control centers being ...
Impactos operacionais da complementariedade de fontes de geração solar fotovoltaica e a biogás em sistemas de distribuição
(Universidade Federal de Santa Maria, 2016-03-04)
The current scenario of micro and mini distributed generation (micro and mini DG) in Brazil has been developing steadily and the power injection through the Distributed Generation (DG) regarding the development of small-scale ...
Inversor fotovoltaico não isolado NPC intercalado
(Universidade Federal de Santa Maria, 2016-03-04)
Throughout the twentieth century, the supply of electricity, mainly obtained from
fossil fuels like oil and coal, it has supported the growth and transformation of the world
economy. In the early years of this century, the ...
Análise da viabilidade técnica da operação de sistemas com geração distribuída no modo ilhado intencional
(Universidade Federal de Santa Maria, 2016-03-22)
The increasing demand for energy, coupled with the difficulties inherent in the
implementation of large generation projects, significantly increased the use of energy
resources from renewable energy sources, in order to ...
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 ...
Mapeamento e priorização de fontes de geração distribuída como suporte ao novo planejamento da distribuição
(Universidade Federal de Santa Maria, 2015-03-16)
Despite the growing movement of the share of renewable sources in the global energy matrix, the weight of sources such as natural gas, coal and petroleum derivatives is considerably significant. In this respect, the need ...
Instrumentação para levantamento de dados do perfil geotérmico superficial visando a troca sustentável de calor
(Universidade Federal de Santa Maria, 2014-10-10)
Nowadays, the rational energy consumption is one of the main concerns of the whole
modern society. Thus, this dissertation contributes to improve energy efficiency, increase the
renewable energy sources and to develop ...
Concepção de um circuito energy harvesting aplicado a redes de sensores sem fio para sistemas de iluminação
(Universidade Federal de Santa Maria, 2014-08-29)
This thesis aims to present the design and development of an Energy Harvesting (EH) circuit applied to wireless sensor networks (WSN), especially those that perform functions in lighting systems, such as monitoring or ...