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Mostrando ítems 21-30 de 95
Matriz lógico-estrutural: análise do alocamento de equipamentos de proteção e os impactos nos indicadores de confiabilidade
(Universidade Federal de Santa Maria, 2021-09-03)
The National Electric Energy Agency (ANEEL) has progressively applied stricter regulations regarding the quality of energy supplied to consumers. Continuity limit indicators (DEC and FEC) are gradually reduced in order to ...
Análise de geração distribuída para consumidores no mercado livre de energia
(Universidade Federal de Santa Maria, 2020-12-10)
The present review is a graduation conclusion study in eletrical engeneering that aims to treat the subjects about the brazilian free market of energy and its changes for the year 2021, the distribuited generation and its ...
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 ...
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, ...
Minigeração fotovoltaica aplicada a prédios públicos como método de redução de gastos financeiros
(2020-01-06)
The paper presents an analysis on the technical and financial impact of the implementation
of a 1MW Solar Photovoltaic Mini Generation at the Federal University of Santa
Maria. With a high energy consumption profile and ...
Estratégia de controle por campo orientado para motores síncronos de relutância com aplicação experimental
(Universidade Federal de Santa Maria, 2022-02-03)
This paper provides information about indirect field oriented vector control systems for syn chronous reluctance machines. These machines are built from sinusoidally distributed windings
in the stator with the rotor made ...
Técnicas para medição de corrente elétrica de um indutor em circuitos integrados
(Universidade Federal de Santa Maria, 2022-02-25)
The accurate measurement of electrical current is widely required in many circuits and
applications. Whether in microelectronics or power electronics applications, either for
monitoring, protection, or optimization ...
Análise e projeto de conversores Forward modulares aplicados a carregadores de veículos elétricos
(Universidade Federal de Santa Maria, 2022-02-16)
Due to the increase in demand for electric vehicles combined with the development of photo voltaic generation, a DC-DC converter is proposed, converting energy from a stationary battery
bank, which is powered by solar ...
Análise de viabilidade e retorno financeiro de pequenas centrais hidrelétricas: estudo de caso da PCH Quebra Dentes
(Universidade Federal de Santa Maria, 2020-09-25)
This study analyzes projects of Small Hydroelectric Plants from an economic and financial perspective. To this end, the research aimed to understand, at first, the technical concepts that characterize such enterprises, the ...
Estudo de recondutoramento com condutor de alumínio com núcleo de fibras de carbono em linhas de transmissão na região do sul do Brasil
(Universidade Federal de Santa Maria, 2021-02-11)
The growing demand for electricity, the growing development of the Brazilian regions and theuseful life of the transmission lines leads to an increasing demand on the transmission capacity. To increase the transmission ...