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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 ...
Análise da viabilidade econômica da produção de peixes em tanques-rede no reservatório de ITAIPU
(Universidade Federal de Santa Maria, 2008-03-25)
The present work had objective to analyze the economic-financial viability of aquaculture projects investment in cages for native species (jundiá, pacu and curimba). Aquaculture/fishculture inside of agribusiness has been ...
Análise das condições de trabalho de setores de beneficiamento de arroz: propostas preventivas de doenças ocupacionais
(Universidade Federal de Santa Maria, 2004-05-24)
Ergonomy study the relationship between man and his work, to know the kind of equipment, the environment and the application of anatomy, physiology, engineering and psychology knowledge, in the search of solutions for the ...
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. ...
Construção e repotencialização de linhas de transmissão utilizando condutores de alumínio com núcleo em compósito
(Universidade Federal de Santa Maria, 2018-12-13)
This work presents a study involving the construction and repowering of Transmission Lines with the installation of composite core aluminum conductors (Aluminum Conductor Composite Core – ACCC) and their performance compared ...