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Estudo da técnica de rádio ocultação para sensoriamento remoto da atmosfera terrestre
(Universidade Federal de Santa Maria, 2021-02-17)
The technique of radio occultation signals from the global navigation satellite system (GNSS) allows obtaining information about the state of the Earth’s atmosphere through the acquisition of satellite position data, phase ...
Método de controle Sensorless para motores síncronos de imãs permanentes
(Universidade Federal de Santa Maria, 2019-11-29)
This paper presents the study and development of a sensorless control method for the Permanent Magnet Synchronous Motor (PMSM) based on the estimation of back Electromotive Force (back-EMF). A vector control method is ...
Determinação das variáveis de navegação de um ARP asa fixa com fusão de dados de unidade inercial, gps e método triad
(Universidade Federal de Santa Maria, 2018-12-14)
The present work provides as main contribution the determination of the position, velocity and
attitude of a fixed wing type remotely piloted aircraft (RPA). The integration of MEMS type
inercial (Micro-Electro-Mechanical ...
Análise comparativa entre isoladores elétricos vítreos, cerâmicos e poliméricos em linhas de transmissão de energia elétrica
(2022-08-25)
In the vast majority of cases, when consumers think of an electrical power system, the importance that electrical insulators play in the process of transmission and distribution of energy is
often overlooked. However, ...
Avaliação econômica dos erros da previsão de carga em sistemas hidrotérmicos aplicada a um modelo de despacho e fluxo de potência ótimos
(Universidade Federal de Santa Maria, 2019-07-05)
The economic load dispatch is one of the most important activities in the planning operation of an electric power system. Because, is the decision of power dispatch, took by the operator, that determines which transmission ...
Decomposição por partes da Teoria de Fryze das potências aplicada ao conversor Cuk para estudo do processamento de potências não-ativas
(Universidade Federal de Santa Maria, 2019-12-17)
This undergraduate thesis proposes to analyze the power processing in DC Converters
using the renowned Power Fryze Theory as a main tool and the Cuk Converter as the object
of study. We also try a procedure involving ...
Filtro de Kalman aplicado a rastreio de máximo ponto de potência (MPPT) em painéis fotovoltaicos
(2019-12-13)
The present work has as final intent to elucidate and clarify topics related to the Kalman
Filter, specifically applied to Maximum Power Point Tracking (MPPT) in photovoltaic solar
panels, once that the power produced ...
Análise da implementação do preço de liquidação das diferenças (PLD) horário no Brasil e a relação com variáveis de entrada do modelo de cálculo no horizonte de curto prazo
(Universidade Federal de Santa Maria, 2019-12-09)
The Settlement Price of Differences (PLD) is an important variable for the Free Energy
Market, corresponding to base price for energy contracts that were not guaranteed in the
médium-term and long-term markets. It is ...
Análise de cumprimento normativo e eficiência luminotécnica dos espaços de circulação de prédios públicos
(Universidade Federal de Santa Maria, 2019-12-13)
In this paper a case study was developed on the lighting situation of public buildings circulation spaces. Compliance with current standards and the need for adjustments for energy efficiency were also analyzed. For this, ...