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Itens para a visualização no momento 101-110 of 111
Metodologia de priorização de investimentos em modernização de equipamentos de proteção e manobra de subestações de distribuição
(Universidade Federal de Santa Maria, 2017-08-24)
The continuous and reliable supply of energy becomes a necessity of modern society, therefore, it is expected that its restoration is as fast as possible in any interruptions, and that it will reach the smallest possible ...
Fundamentos para concepção, controle e automação de uma planta armazenadora de energia utilizando hidrogênio
(Universidade Federal de Santa Maria, 2017-02-20)
Electrical generation with renewable sources is intermittent due to the characteristics of the primary energy (sun, wind, run of water, etc.). This feature can cause fluctuations and distortions on the voltage levels ...
Avaliação da eficiência energética de um sistema automatizado para controle de iluminação artificial na Escola Técnica Estadual Frederico Guilherme Schmidt – RS
(Universidade Federal de Santa Maria, 2017-05-30)
The main goal of this work is to verify and to conduct an investigation on how the energy efficiency levels behave in the laboratories from the State Technical School Frederico Guilherme Schmidt, through the use of lighting ...
Análise da eficiência energética do sistema de ar comprimido em uma planta de processamento de gás liquefeito de petróleo
(Universidade Federal de Santa Maria, 2017-07-14)
The energy efficiency of a compressed air generation system in a Liquefied Petroleum Gas
(LPG) plant was analyzed and it was not possible to evaluate compressed air losses in the
distribution network due to the inherent ...
Análise do impacto de medidas remotas na estimação de estados em sistemas de distribuição
(Universidade Federal de Santa Maria, 2017-12-13)
The acquisition of data in the areas of generation, transmission and distribution is of extreme importance, since they form the basis of the Electric Power System. However, it presents the most complex and growing scope ...
Desenvolvimento de um health index para transformador de potência
(Universidade Federal de Santa Maria, 2017-08-28)
This dissertation presents the development of the Health Index methodology to evaluate and classify power transformers, basing on its operation and maintenance information. The motivation behind the methodology’s development ...
Plataforma hardware in the loop para teste de leis de controle de voo e desenvolvimento de unidade de navegação inercial
(Universidade Federal de Santa Maria, 2017-12-21)
The work presents a Hardware in The Loop (HIL) system design and construction, aimed
to test automatic flight control laws with the X-Plane flight simulator. In addition, the development,
integration, and tests of an ...
Técnicas de mitigação de interferência eletromagnética em equipamentos de iluminação a LED
(Universidade Federal de Santa Maria, 2017-12-22)
This dissertation introduces techniques for mitigation of conducted electromagnetic
interference in lighting equipment using LEDs. This dissertation intends to offer the theoretical
basis necessary for the development ...
Conversor Boost para rastreamento do ponto de máxima potência de um gerador síncrono de imãs permanentes empregado em geração eólica
(Universidade Federal de Santa Maria, 2017-07-14)
This work explores the actual need of renewable energy generation through the development of a boost converter to extract the maximum power of a permanent stator magnet wind generator (PSMG) isolated from the grid. Such ...
Co-projeto de perspectiva completa para conversores CC-CC com controlador digital
(Universidade Federal de Santa Maria, 2017-03-20)
Cyber-physical systems performance are dependents of cyber and physical domains. This work
applied a cyber-physical approach in digitally controlled power converter. This thesis proposes
a new full perspective co-design ...