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Desenvolvimento de um sistema embarcado com o dispositivo Odroid-XU4 para integração sensorial de um veículo terrestre não tripulado
(Universidade Federal de Santa Maria, 2018-12-18)
The present work has as object of study a robotic vehicle developed in the group GARRA, of the Federal University of Santa Maria. The main objective is to adapt the pre-existing robot in order to make it an independent ...
Projeto de um inversor monofásico de 2KVA com ênfase no aumento da densidade de potência
(Universidade Federal de Santa Maria, 2019-12-10)
The pursuit of volume reduction and increased drive efficiency is a trend for future projects due to the advancement of technologies used in semiconductor power devices, mainly related to their speed and efficiency. Thus, ...
Desenvolvimento de um nodo sensor com o microcontrolador ZR16S08
(Universidade Federal de Santa Maria, 2019-12-09)
The Internet of Things brings users the in
tegration between physical devices composed
of electronic circuits, sensors and internet connected actuators thus generating the Wireless
Sensor Network, so that the control ...
Metodologia para controle de reguladores de tensão em redes elétricas de distribuição utilizando simulação digital em tempo real
(Universidade Federal de Santa Maria, 2019-07-03)
Throughout its transportation, from generation to final consumption, the electrical energy fluctuates its voltage levels. These variations are natural and provided by the system itself, but without effective corrections, ...
Análise térmica de radiadores de transformadores elétricos utilizando o método de elementos finitos
(Universidade Federal de Santa Maria, 2019-07-10)
As any other electric equipment, transformers have efficiency lower than 100%. The “lost” energy is dissipated as heat in the active part of the machine and later this heat must be transferred to the outside environment, ...
Análise de minigeração solar fotovoltaica na 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 regulatory ...
Abordagem no domínio do tempo de um conversor ressonante auto-oscilante
(Universidade Federal de Santa Maria, 2019-07-11)
This work presents a time domain study of the self-oscillating resonant converter, using state space representation to find the solutions of the initial conditions. After reviewing the literature, which aimed to evaluate ...
Análise de estabilidade angular utilizando os softwares ANAREDE e ANATEM
(Universidade Federal de Santa Maria, 2018-12-11)
Electric Power Systems (SEP) need to maintain their stability to ensure the supply of electrical energy continuously and within the required quality standards of minimum and maximum voltage and frequency levels. Stability ...
Fluxo de potência trifásico em redes de distribuição desbalanceadas utilizando Newton-Raphson
(Universidade Federal de Santa Maria, 2017-12-06)
This work has the aim to develop an algorithm for power flow calculation in distribution systems using Newton-Rapshon method (NR). This methodology have many advantages in front of others methods, handing with distributed ...
Unidade de condicionamento de sinais como elemento de interface entre transformadores de instrumentação e dispositivo de aquisição de dados
(Universidade Federal de Santa Maria, 2019-01-14)
This work describes the development of a voltage and current signal conditioning unit, applied as interface element between potential and current transformers, used in transformers tests, and a data acquisition device. ...