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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 ...
Identificação de fatores construtivos que contribuem para o aumento da irregularidade longitudinal a partir do monitoramento de implantação e restauração de trechos rodoviários
(Universidade Federal de Santa Maria, 2019-07-19)
The roughness reflects the user's perception regarding the comfort of the traffic and
the maintenance costs of the highway and the vehicles. Therefore, it is necessary and
important to measure the respective parameter ...
Sistema de controle para motores BLDC utilizando técnica six step com controle de velocidade visando tração veicular
(Universidade Federal de Santa Maria, 2021-02-10)
Climate changes and the increased focus on the use of renewable resources rekin dled the internacional comunity’s interest in electrical traction as a counterpoint to the popular internal combustion systems. Over the last ...
O impacto de tecnologias blockchain na energy cloud
(Universidade Federal de Santa Maria, 2022-07-19)
The digitalization of electrical systems has promoted the use of intelligent technologies based on cloud computing and IoT devices, offering to consumers and prosumers a growing level of control and insight over their ...
Projeção da difusão da geração distribuída fotovoltaica para consumidores comerciais conectados à rede de baixa tensão
(Universidade Federal de Santa Maria, 2022-04-08)
Incentives for renewable sources have provided a high growth of distributed photovoltaic generation (GDFV) in the Global electric matrix. Therefore, it is essential that current planning practices are ready to operate, ...
Estudo e aplicação de conversor multinível híbrido com uma única fonte CC
(Universidade Federal de Santa Maria, 2013-03-07)
This study proposes a modulation strategy based on geometric approach for a hybrid multilevel converter with single dc voltage source. This multilevel converter is composed of a three-phase three-level multilevel converter ...
Sistema para resposta da demanda de cargas residenciais baseado em nuvem
(Universidade Federal de Santa Maria, 2022-08-03)
The utility’s primary goal is to keep the electrical system operating normally, with as few
faults as possible. This directly reflects the relationship between energy production and
consumption. Demand always has to be ...
Monitoramento e modelagem hidrológica sub-horária no bioma Pampa: nanobacia na estação experimental na UFSM
(Universidade Federal de Santa Maria, 2020-03-02)
Knowing the hydrological cycle is essential to understand the changes resulting from changes in land use and also to assist in better management of water resources. These studies are usually carried out on a basin scale, ...
Metodologia de otimização de conversores estáticos com paralelismo de células boost aplicado à célula a combustível
(Universidade Federal de Santa Maria, 2019-02-28)
This thesis presents an optimized design methodology for non-isolated static converters with Nboost
cells in parallel, that process energy between a renewable energy source and a DC bus. The
method scans for the best ...
Matriz lógico-estrutural: análise do alocamento de equipamentos de proteção e os impactos nos indicadores de confiabilidade
(Universidade Federal de Santa Maria, 2021-09-03)
The National Electric Energy Agency (ANEEL) has progressively applied stricter regulations regarding the quality of energy supplied to consumers. Continuity limit indicators (DEC and FEC) are gradually reduced in order to ...