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Itens para a visualização no momento 71-80 of 96
Análise, projeto e implementação de um D-STATCOM para redes de distribuição monofásica
(Universidade Federal de Santa Maria, 2012-07-31)
This work analyzes a voltage regulator applied to low-voltage single-phase distribution networks, especially long distribution rural distribution lines with problems to comply with voltage level standards. This voltage ...
Proposta de enquadramento para a bacia hidrográfica do arroio Jacutinga, município de Ivorá-RS
(Universidade Federal de Santa Maria, 2012-02-24)
The objective of this research was to suggest the proposed classification of bodies of
water to the basin of the stream Jacutinga, city of Ivorá-RS, based in its water usage and
current status of water quality. The stream ...
Modulador SI-ΣΔ cascata 2-2 empregando arquitetura de baixa distorção aplicado à conversão AD
(Universidade Federal de Santa Maria, 2012-03-16)
The increasing complexity of digital circuits forces the use of new technologies. New technologies
have the advantage of reducing the circuit size and power consumption coupled with
operation speed increasement. Most of ...
Estimação da seção em falta e processamento de alarmes em sistemas de potência utilizando um sistema híbrido fundamentado na heurística construtiva e na programação inteira
(Universidade Federal de Santa Maria, 2012-09-21)
This work proposes a methodology which is able to accomplish alarms processing and to
estimate fault section in electrical power systems. The purpose is to filter alarms generated
during a shutdown and indicate which ...
Competências requeridas pelos gerentes de enfermagem hospitalar
(Universidade Federal de Santa Maria, 2012-04-25)
After the base and the structure formed on a monastic regime of devotion and charity, nursing has changed in profile, from activity, regulated and respected profession. Through new assignments given to nurses, it became ...
Análise das relações das tensões de entrada de inversores multiníveis híbridos conectados em cascata para minimizar a THD da tensão de saída
(Universidade Federal de Santa Maria, 2012-04-27)
This Master Thesis presents a study considering multilevel inverters formed from two and three level cascaded inverters.
The literature presents several papers on asymmetric multilevel inverters and most studies are related ...
Teoria da solução inventiva de problemas integrada à produção mais limpa
(Universidade Federal de Santa Maria, 2012-01-18)
The search for innovative solution, aligned to the growing need for cleaner industrial operations, is a solving problem process. In addition, we emphasize that the dairy industry has significant importance to the regional, ...
Análise mecânica e química de placas pré-moldadas de concreto com adição de resíduos de borracha de pneus
(Universidade Federal de Santa Maria, 2012-09-28)
This work aims to analyze a building system that utilizes alternative material and residues of tire rubber in community housing. Primarily, this work shows a review of literature concerning housing, debit, environment, ...
Regime hidrológico de duas microbacias contíguas: um comparativo entre uso urbano e rural
(Universidade Federal de Santa Maria, 2012-02-27)
The human action induces changes in basins natural runoff. Flooding may become more
intense, there may be more immediate and prolonged droughts, an accelerated erosion
process and water quality tends to deteriorate. ...
Avaliação do desempenho térmico em edificações de blocos estruturais cerâmicos e de blocos estruturais de concreto para a zona bioclimática 2 brasileira
(Universidade Federal de Santa Maria, 2012-09-18)
Structural masonry has been used more and more in Brazil, but this technology
has limitations on research which report its thermal behavior. In Rio Grande do Sul, the
clay structural block is the most widely used, while ...