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Metodologia para classificação e tratamento de eventos especiais
(Universidade Federal de Santa Maria, 2015-08-21)
The electric utilities seek alternatives to permanently improve the contents of continuity of electricity, employing efforts for increasingly sophisticated alternatives and applying new methodologies in this area. The need ...
Estudo da absorção sonora de arranjos decorativos contendo espécies vegetais
(Universidade Federal de Santa Maria, 2015-07-14)
This study aims to present a sustainable alternative to noise attenuation in external or internal environments through the application of vegetated arrangements as sound absorbers. This proposal arises from the need to ...
Protocolo de avaliação rápida de indicadores de erosão em taludes fluviais: subsídios para aplicação do método Monteiro
(Universidade Federal de Santa Maria, 2015-08-31)
The development of rapid assessment protocols that work with indicators of erosion brittleness of river embankments, aims to relate parameters and provide diagnostics to assist in the management of water resources. Providing ...
Otimização do rendimento do conversor DAB aplicado ao transformador eletrônico
(Universidade Federal de Santa Maria, 2015-08-27)
This work developed a deep investigation about different three level three level
modulation patterns that the DAB converter can operate, and the impact of these different
patterns over the converter power flow and ...
Análise de transformador piezelétrico radial utilizando disco de eletrodo seccionado para conversor Half-Bridge
(Universidade Federal de Santa Maria, 2015-08-27)
This work presents an analysis of a Piezoelectric Transformer (TP), showing the main types of devices, characteristics, operation modes, among others important points. The parameters of Mason Classic Model are determined ...
Evolução do número de acidentes do trabalho na região Sul do Brasil de 2008 a 2013
(Universidade Federal de Santa Maria, 2016-08-29)
The accelerated process of technological innovation has provided changes in work organization, and it shows therefore an expansion on work overload, resulting in a high number of accidents. Considering the importance of ...
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 ...
Contribuição dos painéis de alvenaria na análise de pórticos de concreto armado
(Universidade Federal de Santa Maria, 2014-03-21)
In this paper, a study on masonry infilled reinforced concrete (RC) frames subjected to service limit state horizontal loads is presented, considering the masonry panel contribution in the stiffness of the structure. The ...
Uma nova abordagem para a estimação da seção em falta em sistemas elétricos de potência através da geração de padrões de causa efeito em tempo real
(Universidade Federal de Santa Maria, 2013-08-12)
This work proposes a dynamic tool for solving the problem of fault section estimation in power systems. A Binary Integer Problem (BIP) is used to identify the faulty section trough analyses of circuit breakers states and ...
Diretrizes normativas e legais para aquisição de luminárias viárias com diodo emissor de luz pelas administrações municipais em ambiente sustentável
(Universidade Federal de Santa Maria, 2017-03-02)
The application of LED technology in street lighting is recent in Brazil, raising doubts in the
specification, acquisition, economic and environmental viability. With the adoption of LED
street lighting, bids must meet ...