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Contribuição ao controle de inversores PWM alimentados em tensão conectados à rede através de filtro-LCL
(Universidade Federal de Santa Maria, 2008-03-28)
This dissertation deals with the design of a robust current control loop applied to voltage source inverters connected to the grid thought LCL-filter used in distributed generation systems. The utilization of the LCL-filter ...
Avaliação do desempenho térmico de edificações desportivas na cidade de Santa Maria - RS
(Universidade Federal de Santa Maria, 2008-07-14)
The sport activities get a healthy life, they warrant mental well-being and the social meeting to people. The spaces to these activities must be suitable to them and
must offer minimum conditions of comfort to the users. ...
Desenvolvimento do Software Metaltec, como ferramenta de ensino de Engenharia de Produção
(Universidade Federal de Santa Maria, 2009-03-31)
The Metaltec game was created in PPGEP-UFSM in the year 2007, resulting in a mathematical
model of great importance in the enterprise formation. This work was the planning, development
and improvement of the partial ...
A influência do pessoal da linha de frente (front office) na satisfação do cliente numa agência bancária
(Universidade Federal de Santa Maria, 2008-02-25)
The service companies have been suffering, in the last years deep modifications deriving from factors such as the globalization, competitiveness, technological progress and the consumer's new profile, more demanding and ...
Aplicação de processos oxidativos avançados homogêneos e heterogêneos na degradação de efluentes de curtume
(Universidade Federal de Santa Maria, 2008-01-31)
This study investigated the application of advanced oxidative processes for the homogeneous and heterogeneous degradation of a tanning effluent. The catalytic activity of a solid oxide containing manganese was evaluated ...
Planejamento da participação política como parte integrante do planejamento pessoal
(Universidade Federal de Santa Maria, 2009-09-01)
This paper aims to develop a Model of Planning of Political Participation with an emphasis on political represent that optimizes the Personal Planning. To do so, it uses the approach of a qualitative research, by means of ...
Modelagem, projeto e implementação de um conversor isolado com um único estágio e correção do fator de potência.
(Universidade Federal de Santa Maria, 2008-04-16)
This Master Thesis presents a new analysis, modeling and design guideline for an Insulated Power Factor Corrected Single-Stage Converter. First, the operating principle is
presented which provides a better understanding ...
Controle de aceleração de uma máquina de vibração eletrodinâmica
(Universidade Federal de Santa Maria, 2005-03-24)
This work presents the development of a novel digital acceleration controller for sinusoidal vibration tests using switching-mode AC power source (ACPS) fed electrodynamic vibration machines. The proposed scheme is based ...
Caracterização de minério de ferro por visão computacional
(Universidade Federal de Santa Maria, 2008-09-12)
Ore classification is useful for understanding and controlling industrial beneficiation processes. The present work contributes to the developement of a computer vision system for automated classification of iron ores by ...
Apoio à decisão na detecção de flutter e fibrilação ventricular em eletrocardiograma
(Universidade Federal de Santa Maria, 2008-04-15)
Computer-based decision support is an important tool in business and management areas, being today essential for medical diagnosis. This dissertation presents a new
electrocardiogram ventricular flutter and fibrillation ...