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Sistema de mensuração de desempenho para estruturação do processo de aprovação de conexões de sistemas de geração distribuída em distribuidoras de energia elétrica
(Universidade Federal de Santa Maria, 2021-05-06)
The priority for energy stability led studies in the electrical engineering area for a long
time to implement large power plants centralized in places far from the load center,
implying the construction of substations ...
Avaliação dos efeitos da tarifa horária para consumidores rurais utilizando a geração fotovoltaica e/ou biomassa
(Universidade Federal de Santa Maria, 2020-02-18)
Low Voltage (LV) consumers are considered the most responsible for loading the electrical systems during peak hours by, increasing the expansion costs of the distribution system. To stimulate the efficient use of electricity, ...
Gerenciamento da operação de usinas virtuais em sistemas elétricos com recursos energéticos distribuídos baseada em eventos
(Universidade Federal de Santa Maria, 2020-02-20)
This doctoral thesis proposes a stochastic planning method to build multiobjective optimization
models for planning and managing virtual plants (VPP) with distributed generation, simulating
a set of features based on ...
Metodologia para restabelecimento parcialmente dinâmico de energia elétrica em sistemas de distribuição com possibilidade de operação ilhada de microrredes
(Universidade Federal de Santa Maria, 2021-01-18)
This study presents a decision-making model for the dynamic reconfiguration of
distribution networks after contingency situations based on formulations of the selfhealing
problem with islanding. This work develops a ...
Avaliação do impacto da inserção de geração fotovoltaica no fator de potência em sistemas de distribuição
(Universidade Federal de Santa Maria, 2022-02-21)
With the growing interest of consumers of electric energy for the benefits brought by the Distributed Generation (DG), there is a concern about the impact that such insertion will bring to the distribution networks. After ...
Estratégias de Gerenciamento pelo Lado de Demanda aplicadas aos consumidores comerciais do Grupo A4 considerando a inserção de geração distribuída e análises tarifárias
(Universidade Federal de Santa Maria, 2022-01-26)
This Master’s Dissertation presents on the technical and financial impacts of the application of strategies Demand Side Management (DSM) in commercial consumers of the Group A4, considering the insertion of Distributed ...
Impacto do controle de potência reativa e tensão na detecção de ilhamento em gerações distribuídas
(Universidade Federal de Santa Maria, 2022-08-29)
The growing use of distributed generation create challenges to overcome in distribution
networks. Among these problems are unintentional islanding and voltage profile change by
the insertion of distributed generators. ...
Metodologia para parametrização da função de subtensão utilizada em geradores distribuídos
(Universidade Federal de Santa Maria, 2022-09-02)
One of the main concerns when sizing protection systems in distribution networks with
distributed generation connection is to ensure that islanding of these plants does not
occur. For this, several protection techniques ...
Análise e desenvolvimento de controles para geração híbrida fotovoltaico-diesel
(Universidade Federal de Santa Maria, 2023-03-22)
The systems of generation, transmission and distribution of energy are always in
constant expansion. However, according to the Energy Research Company (EPE), in 2022 there
were are around 250 isolated locations in Brazil, ...
Plataforma para testes de leis de controle de inversores conectados à rede utilizando hardware-in-the-loop
(Universidade Federal de Santa Maria, 2023-08-23)
The use of inverters in power systems has experienced rapid growth due to the advancement of
renewable energy sources. Improving these devices is essential to ensure compatibility and integration with other systems, as ...