Buscar
Itens para a visualização no momento 31-40 of 66
Desenvolvimento de um sistema para o controle de excitação de campo de um gerador síncrono
(Universidade Federal de Santa Maria, 2018-12-12)
The increase in the world’s electric energy demand and the concern for the environment are being a motivation for the search of new sources of electrical energy generation, in order to seek new sources of electricity ...
Gestão organizacional da geração distribuída em concessionárias de energia elétrica no Brasil
(Universidade Federal de Santa Maria, 2019-12-19)
The transformation of the electricity sector towards a more diversified and sustainable electricity production has spread the importance of generation distributed from renewable sources. Despite the national scenario of ...
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, ...
Método ativo virtual para detecção de ilhamento em geradores síncronos distribuídos
(Universidade Federal de Santa Maria, 2019-01-10)
This work presents a local and passive islanding detection method for synchronous distributed
generation (DG) directly connected to the distribution power system. Due to the characteristics
of these generation system, ...
Metodologia para maximização da inserção da geração fotovoltaica nas redes de distribuição de baixa tensão
(Universidade Federal de Santa Maria, 2020-06-26)
Not long ago, the electricity system was organized into a generation system, away from consumption centers and a transmission system that carried energy for long periods until it reached the distribution system, where ...
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 ...
Análise de paralelismo para reconfiguração de redes de distribuição com geração distribuída usando software ATPDraw
(Universidade Federal de Santa Maria, 2015-08-24)
Improving Distribution Systems has been strongly driven by advances in automation and network data collection. This is reflected in improvements in quality of service and product, and reliability in service to consumers ...
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 ...
Aproveitamento de energia vertida turbinável para produção de hidrogênio e geração distribuída
(Universidade Federal de Santa Maria, 2011-01-24)
In many hydroelectric power plants, while the water inflows are greater than demand, part of this water that could be used to generate energy is spilled by the dam gates and literally wasted. This dissertation discusses ...