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Desenvolvimento de algoritmos para otimização da confiabilidade de redes de distribuição
(Universidade Federal de Santa Maria, 2004-12-16)
New regulations of the electricity sector have requested greater efficiency from the power utilities in the performance of their distribution systems, requiring more rigorous quality and continuity energy levels. This work ...
Rede de iluminação semicondutora para aplicação automotiva
(Universidade Federal de Santa Maria, 2005-02-28)
This work describes the design of a semiconductor lighting system applied to omnibus interiors. The system is composed by several lighting terminals, and some of them have different purpose, once an omnibus has different ...
Aplicação de uma rede Fieldbus ao controle de reatores eletrônicos para lâmpadas HPS
(Universidade Federal de Santa Maria, 2004-02-27)
This work describes the application of a control fielbus that transmits data
over the power lines to control eletronic ballast for high-pressure sodium lamps.
Initially, a power line transceiver has been designed, so it ...
Desenvolvimento de uma rede Fieldbus para gerenciamento do sistema de distribuição de energia elétrica
(Universidade Federal de Santa Maria, 2004-01-26)
This work describes the design and implementation of a Fieldbus
dedicated to energy management using a power modem with FSK
modulation. The main characteristics of Fieldbus commonly accepted in
the market are presented ...
Reator eletrônico auto-oscilante com alto fator de potência para alimentação de quatro lâmpadas fluorescentes independentes
(Universidade Federal de Santa Maria, 2004-02-27)
This work describes a high-power-factor electronic ballast to supply four
fluorescent lamps independently. Fluorescent lamp operational aspects are
discussed, and a mathematical model to simulate the fluorescent lamp ...
A eficiência energética, a informação e a qualidade total da energia elétrica no modelo em desregulamentação
(Universidade Federal de Santa Maria, 2003-04-29)
The tools of the Total Quality bring the Efficiency Energy availablely and
moving electric energy for the productive sections and a better life quality
to the final user. This work evidences that the knowledge ...
Metodologia para localização e dimensionamento de pequenas fontes de geração distribuída em redes de distribuição a partir de uma análise multicriterial
(Universidade Federal de Santa Maria, 2004-04-29)
In the last years the distributed generation (DG) has been the objective of
researches in many countries. This generation type presents advantages in relation
to centralized generation, such as the reduction of technical ...
Potencial bioenergético – uma abordagem da geração de energia elétrica utilizando casca-de-arroz e resíduos da madeira através do estudo de caso
(Universidade Federal de Santa Maria, 2005-07-04)
This paper shows an approach to electrical generation using Biomass (rice
husk, wooden residual) through which it was possible to observe a better enclosure
of knowledge about environmental management. The methodology ...
Análise, projeto e implementação de um inversor PWM monofásico aplicado a UPS utilizando células de comutação suave
(Universidade Federal de Santa Maria, 2002-09-23)
This thesis presents an analysis, design and implementation soft
switching inverters for UPS applications. The inverters considered are constituted
of soft switching cells, which provide zero voltage switching (ZVS) for ...
Eficiência energética em sistemas de iluminação: caso do Hospital Universitário de Santa Maria
(Universidade Federal de Santa Maria, 2004-04-30)
Energy efficiency is one of the most important means of ensure the economic, social
and enviroment development because the increase of energy consume is becoming higher in
most of developed countries and in a lot of ...