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Verificação das condições de iluminação das áreas de circulação de prédios públicos
(Universidade Federal de Santa Maria, 2018-12-13)
This paper presents a case study about the lighting condition of the circulation areas of a public building. Regulatory compliance was verified and, if necessary, changes are proposed aiming at greater energy efficiency. ...
Projeto de um conversor A/D sar com compartilhamento de carga: sintese lógica do controle e projeto elétrico do DAC e comparador
(Universidade Federal de Santa Maria, 2019-12-09)
The paper presents the design of a successive-approximation-register (SAR) analogto-
digital converter (ADC). The most usual construction of the SAR ADC requires a logic
control circuit, a digital-to-analog converter ...
Análise de minigeração solar fotovoltaico na Universidade Federal de Santa Maria
(Universidade Federal de Santa Maria, 2019-07-12)
The following work presents an analysis on the impact and the financial
performance of the Solar Photovoltaic Minigeration at the Federal University of Santa
Maria, customer of group A4, considering the tariff and ...
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 ...
Análise de perdas do efeito corona em linhas de transmissão de 230 kV no cenário brasileiro
(Universidade Federal de Santa Maria, 2018-12-14)
The present work was developed with the objective of understanding the impact of the corona effect on the Brazilian electrical system. For this purpose, the documents of the PET - Transmission Expansion Program of the EPE ...
Desenvolvimento de um carregador de baterias para bicicleta elétrica
(Universidade Federal de Santa Maria, 2018-12-10)
This work aims to present the development of a battery charger for use in E-Bike. In this work, the load controller LTC4000 was used, which is an integrated circuit developed for use in battery chargers. The work shows the ...
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 ...
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 ...