Buscar
Itens para a visualização no momento 1-10 of 111
Análise do carregamento de veículos elétricos na curva de carga do transformador de distribuição
(Universidade Federal de Santa Maria, 2017-12-04)
The objective of this dissertation is to evaluate the insertion of Electric Vehicles (EVs) on the distribution system. Motivated by the shortage of deterministic data regarding the process of charging EVs batteries, a ...
Análise e desenvolvimento de sistema eletrônico de iluminação com LEDs de potência empregando conversor ressonante e indutor variável
(Universidade Federal de Santa Maria, 2017-08-25)
An analysis and design of a power control stage topology for an LED (Light Emitting Diode) driver for lighting is presented in this work. The circuit is based on the resonant topology LLC-HB – resonant filter LLC type fed ...
Algoritmo para cálculo e compensação da corrente capacitiva aplicado em relés diferenciais para proteção de linhas de ultra alta tensão
(Universidade Federal de Santa Maria, 2017-12-05)
Transmission lines have different characteristics and properties that define their parameters. One of the main components that is included in the modeling is the shunt capacitance. It generates a current that becomes ...
Sistema de comunicação e controle para múltiplos conversores aplicados em transformador de estado sólido
(Universidade Federal de Santa Maria, 2017-09-05)
This PhD Dissertation proposes a communication and control structure for multiple
converters systems, with emphasis on modular structures applied in solid state transformers
(SST) with three power stages. The SST under ...
Microgeração residencial: um estudo de caso para um sistema fotovoltaico em Belo Horizonte – MG
(Universidade Federal de Santa Maria, 2017-11-11)
The production of electricity through small-scale facilities, known as microgeneration,
presents a strong potential for the reduction of the current energy bill and, at the
same time, contributes to the reduction of gases ...
Arquitetura colonial sobre a ótica da eficiência energética: o caso do Museu Regional de Caeté
(Universidade Federal de Santa Maria, 2017-08-05)
This work presents a study of the energy efficiency of the Regional’s Caeté Museum, a public museum of colonial architectural typology, evaluated based on the Technical Regulation of the Quality of Energy Efficiency of ...
Análise de viabilidade econômica de implantação de um sistema de geração de energia elétrica através de painéis fotovoltaicos em sítio aeroportuário
(Universidade Federal de Santa Maria, 2017-10-06)
Due to the population growth and the increasing of the natural resources consumption worldwide, there is a necessity to discuss energy issues and to invest in renewable sources solutions. Brazilian airports are energy-intensive ...
Eficiência energética no transporte rodoviário de cargas: estudo de caso da frota de uma distribuidora de aço
(Universidade Federal de Santa Maria, 2017-08-05)
The present study has the objective of performing an energy diagnosis in a steel distributor
to evaluate the factors that contribute to the increase of the energy efficiency of a cargo fleet.
The energy diagnosis was ...
Modelo de geração de energia solar fotovoltaica para autoconsumo remoto dos espaços públicos de Santa Maria/RS
(Universidade Federal de Santa Maria, 2017-08-11)
Due to the increasing world population and the growing demand for electricity, it is necessary to use clean sources for its production. Therefore, this work aims to evaluate a public building and its contribution potential ...
Avaliação energética da hibridização de uma caldeira a biomassa com concentrador de energia solar
(Universidade Federal de Santa Maria, 2017-08-05)
The present work develops a proposal of a hybridization project for a power
cycle using two boilers, which will be assisted by solar energy concentrators (CSP) of
the linear Fresnel type. The industrial data used as the ...