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Estudo da distribuição de potenciais na superfície do solo em redes aterradas
(Universidade Federal de Santa Maria, 2023-01-27)
The growing demand for electricity in rural areas has been a challenge for the electricity
concessionaires. Because of that, it is important to develop technologies and methods to
guarantee more efficient and safer ...
Implementação de um emulador de rede para testes de suportabilidade a afundamentos de tensão para inversores conectados à rede elétrica
(Universidade Federal de Santa Maria, 2023-01-25)
The present work presents the step by step of the design of electronic instrumentation circuits,
elaboration of the design of printed circuit boards and the method used to create scripts in
python programming language, ...
Análise do desbalanço de tensão em sistemas de distribuição de energia elétrica trifásicos à dois fios
(Universidade Federal de Santa Maria, 2023-02-13)
The growing demand for higher levels of electrical power in rural areas is a reflection of the
modernization of the countryside. This phenomenon has led energy concessionaires to invest
in technologies that enable the ...
Desenvolvimento de modelo virtual para testes de detecção de faltas de alta impedância em tempo real
(Universidade Federal de Santa Maria, 2023-01-24)
This final paper presents the development of a virtual real-time high impedance fault
model for the Typhoon HILs real-time simulators toolchain. High impedance faults are
very common events in overhead distribution systems ...
Análise de coeficientes wavelet para classificação de sinais acústicos de descarga parciais
(Universidade Federal de Santa Maria, 2023-01-10)
Insulation degradation in substation electrical equipment is a problem that
needs to be identified before the equipment is broken, in order to avoid causing an
unexpected interruption that affects the energy supply. ...
Acionamento de máquina bldc atráves da estratégia six-step 120° com controle de velocidade utilizando como referência o ciclo de condução nedc
(Universidade Federal de Santa Maria, 2023-03-02)
With the expected increase of electric vehicles for the coming years, and the need for more sustainable and efficient solutions in the transportation sector, it becomes necessary to investigate, analyze and implement the ...
Análise de medidas ultrassônicas de descargas parciais em sistema ponta-plano por meio da tranformada hilbert-huang e de redes neurais de Regressão generalizada
(Universidade Federal de Santa Maria, 2023-02-15)
The electric power system comprises generation, transmission and distribution systems. To
ensure the operation of this complex system, it is crutial to verify the operation condition of the
involved components. Thus, the ...
Estudo de um sistema de controle sensorless para máquinas síncronas de ímãs permanentes internos
(Universidade Federal de Santa Maria, 2023-03-06)
This paper presents a study of state observers for the control of permanent magnet synchronous electric machines. In order to ensure the correct functioning of the machine, control techniques employed in PMSMs require ...
Análise do impacto de geração distribuída na rede de distribuição
(Universidade Federal de Santa Maria, 2023-04-10)
Currently there has been a growth in the number of distributed generation units, mainly photovoltaic panels, in consumers connected to the low voltage grid, this growth alters the functioning of the electrical power system. ...
Energia solar fotovoltaica: estudo de viabilidade financeira de um sistema para atendimento de uma unidade consumido residencial
(Universidade Federal de Santa Maria, 2023-05-03)