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Simulação e análise de algoritmos para estimação de atitude utilizando sensores de inerciais
(Universidade Federal de Santa Maria, 2019-07-09)
The present work analyzes algorithms for attitude determination from simulated measu-
res of accelerometer, magnetometer and gyroscope. These sensors were modeled in the
Simulink software, considering white noise and ...
Design and implementation of a switching power supply for electrial panels using the flyback converter
(Universidade Federal de Santa Maria, 2019-08-26)
Considering that the switched power supplies are widely implemented as power supplies
for the control and command circuits for the powering of electric engines, we sought to im-
plement a switched power supply using ...
Reconfiguração de redes de distribuição em regime normal de operação utilizando o Software Opendss
(Universidade Federal de Santa Maria, 2019-12-05)
Technical losses in distribution networks are an important measure of efficiency in the electric
sector, they are inevitable and are responsible for dissipating a considerable portion
of the energy injected into the ...
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 ...
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, ...