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Itens para a visualização no momento 201-210 of 1908
Métodos de bloqueio por oscilações de potência: uma análise em linhas de transmissão de três terminais
(Universidade Federal de Santa Maria, 2022-03-07)
The disturbances resulting from power swing (OP) cause, in a harmful way to the
electrical power system (SEP), acceleration or delay in the rotor angle between
synchronous generators in relation to synchronous frequency, ...
Projeções cartográficas: uma experiência no livro aberto de matemática e na formação continuada de professores
(Universidade Federal de Santa Maria, 2022-01-31)
In 2018, the National Curricular Common Base (NCCB) was released, which aims to determine
the skills (general and specific), habilities and essential learning that must be developed during
each stage of basic education. ...
O estudo das topologias básicas de conversores híbridos CC-CC impedância série
(Universidade Federal de Santa Maria, 2022-03-16)
This work contains the study of basic topologies of hybrid converters classified as serious impedance, the converters presented here are said to be hybrid because they associate two technologies, the switched converters ...
Micelas de copolímeros em bloco à base de maltoheptaose contendo ftalocianina de magnésio para aplicação em terapia fotodinâmica
(Universidade Federal de Santa Maria, 2022-02-15)
The development of new nanocarriers for the so-called third-generation photosensitizers (FS) has contributed significantly to the evolution of photodynamic therapy (PDT). Due to its maximum absorption at wavelengths within ...
Metodologia para simulações de arcos elétricos aplicada ao estudo de energia incidente em sistemas elétricos de potência
(Universidade Federal de Santa Maria, 2022-01-27)
Electric arcs are phenomena that occur when the ionization of the air is sufficient
to allow the flow of electric current, which can occur due to the separation of energized
contacts, such as during the opening of switching ...
Síntese e caracterização de [2]rotaxanos: uso de eixos moleculares com estações succinamida e oxoalquil-triazol
(Universidade Federal de Santa Maria, 2022-03-04)
The following work presents the synthesis of molecular thread and molecules of rotaxanes containing two stations, succinamide and oxoalkyl-triazole. The synthetic process of the molecular thread was carried out by “click” ...
Conversor DAB ressonante como opção para carregadores on-board de veículos elétricos
(Universidade Federal de Santa Maria, 2022-02-23)
The environmental need in the use of renewable energy sources, just as the reduction
in greenhouse gas emissions put electric vehicles as the great solution in the
transportation market for the coming years. Parallel to ...
Ação civil pública, jurisdição processual e desastres ambientais antropogênicos na sociedade em rede
(Universidade Federal de Santa Maria, 2022-04-04)
The network society is increasingly complex and dynamic. In it, all types of interaction
are transformed, and the law must be able to protect them. Likewise, the risks are
increasing and are related to the set of actors ...
Nova estrutura dinâmica para a formação de tarifas de transmissão com sinais econômicos adequados aos agentes de consumo e geração de eletricidade
(Universidade Federal de Santa Maria, 2022-01-21)
The energy transition intensifies two limitations verified on traditional transmission cost
allocation (TCA) methods employed around the world: 1) lack of coordination between
transmission pricing and load evolution, and ...
K vizinhos mais próximos circular: uma nova proposta para predição de dados angulares
(Universidade Federal de Santa Maria, 2022-03-11)
Circular data are present in several areas of science and lack specific statistical methods for
their treatment. The calculation of descriptive statistics for data of a linear nature, for example,
does not result in ...