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Itens para a visualização no momento 111-120 of 147
Projeto e desenvolvimento de fontes auxiliares para transformadores de estado sólido
(Universidade Federal de Santa Maria, 2015-08-31)
This master thesis presents the development of an auxiliary power supply to provide energy to sensors, gate drivers, instrumentation circuits and control of a three-stage Solid State Transformer (SST). These devices require ...
Variáveis de ocupação do solo e microclimas urbanos no período noturno bairro Camobi, Santa Maria - RS
(Universidade Federal de Santa Maria, 2015-03-03)
Considering the urbanization as factor responsible for climate changes at the local scale,
this research has investigated the influence of the environment built in the formation of
urban microclimates in Camobi District, ...
Metodologia para modelagem de transformadores de potencial indutivo e capacitivos para estudos de transitórios em altas frequências
(Universidade Federal de Santa Maria, 2015-11-13)
This dissertation proposes a modeling methodology for Inductive and Capacitive Voltage Transformers (IVT and CVT) for high-frequency electrical transients analysis, up to 3 MHz. The model construction starts from the VT s ...
Estudo comparativo entre o condicionamento de ar geotérmico e o convencional e suas perspectivas para o sistema elétrico nacional
(Universidade Federal de Santa Maria, 2015-06-03)
This dissertation deals with a comparison between energy consumption of conventional air conditioning and the surface geothermal conditioning for room environments.
Studies have been conducted about soil constitution, ...
Pesquisa sobre o efeito de fenômenos solares no potencial energético solar-eólico
(Universidade Federal de Santa Maria, 2015-09-11)
This thesis analyzes the monthly data from historical series of the heat stroke
cycles, solar radiation and average wind speeds in the 1961 and 2008 period to
identify long-term inaccuracies in the location of both wind ...
Fatores e indicadores críticos para o adoecimento no magistério superior
(Universidade Federal de Santa Maria, 2015-01-14)
The teaching of the work context of university teaching is complex and multidimensional,
which coexist demands permeated by dimensions of social, political and economic. The
reconfiguration of the working world permeated ...
Modelagem de dimensões da qualidade de apartamentos via teoria de resposta ao item e teoria clássica de testes
(Universidade Federal de Santa Maria, 2015-02-09)
This dissertation aims to analyze the items and dimensions of quality related to apartments in the city of Santa Maria / RS. It is underlined that quality investigated comes to compliance with the characteristics required ...
Implementação de um sistema de aquisição e processamento de sinais de oximetria com comunicação bluetooth e software de monitoramento
(Universidade Federal de Santa Maria, 2015-11-10)
The present work introduces a study and implementation of a data acquisition and data processing system of oximetry signals from a pulse oximeter. This device provides information about the percentage of arterial oxygen ...
Projeto de um filtro Gm-C aplicado a neuroestimuladores utilizando uma nova topologia de transcondutor
(Universidade Federal de Santa Maria, 2015-07-09)
This graduation project presents the design of a filter Gm-C applied to stimulation systems, particularly
in the measurement of residual charges. The filter proposal is based on using a new concept of
transcondutor called ...
Estudo do impacto da implementação de um escalonador em uma arquitetura multiprocessada com núcleos heterogêneos
(Universidade Federal de Santa Maria, 2015-12-18)
Heterogeneous multiprocessor architectures are becoming an increasingly coveted study’s object due to its advantages compared to homogeneous multiprocessor architectures, such as better hardware utilization and lower on-chip ...