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Controle hierárquico distribuído com separação de atribuições para paralelismo de UPS
(Universidade Federal de Santa Maria, 2021-06-19)
This work presents a distributed hierarchical control strategy applied to the parallelism
of UPSs. A dynamic approach with separation of concerns is proposed for the
secondary control, where a named grid forming inverter ...
Fertilidade equina: a influência da idade materna
(Universidade Federal de Santa Maria, 2021-03-10)
The reduction in age-related fertility rates is reported in humans and horses. Although the characterization of the function is more evident to professionals during gynecological evaluations, especially after foaling, its ...
Análise da estabilidade e controle de conversores CC-CC conectados em cascata
(Universidade Federal de Santa Maria, 2020-08-28)
The need to use renewable energy sources has driven the use of distributed energy generation systems. This type of system is formed by several interconnected stages that can consist of filters, converters, inverters, among ...
Modelagem eletrotérmica e caracterização de elementos parasitas de placas de circuito impresso de conversores estáticos CC/CC
(Universidade Federal de Santa Maria, 2021-08-11)
This doctoral thesis presents the development of an analythical method to characterize
the parasitic elements and surface temperatures in a synchronous boost power converter.
Initially is presented the bibliography review ...
Sistema de gerenciamento do armazenamento de energia residencial perante eventos meteorológicos severos
(Universidade Federal de Santa Maria, 2021-01-27)
Home energy management systems operating with storage systems in markets with differentiated
tariff, should identify ideal solutions for transacting stored energy with the electricity
grid, minimizing customer costs. On ...
Formação continuada de professores de ciências e de matemática no contexto da modelagem na perspectiva epistemológica de Stephen Toulmin
(Universidade Federal de Santa Maria, 2021-06-02)
Modeling can consist of a methodological possibility to move towards a conceptual construction that
considers the complexity of the relations between science and mathematics. Based on this premise,
the following research ...
Uma arquitetura de comunicação com mecanismos para atendimento dos requisitos das redes elétricas inteligentes rurais
(Universidade Federal de Santa Maria, 2020-02-19)
The current transformation scenario in power distribution networks signals the need for alternative solutions in communication systems employed in making them intelligent. As a premise, these alternatives should be easy ...
Abordagem temática: um olhar para a apreensão de temas
(Universidade Federal de Santa Maria, 2021-02-05)
The present investigation aims to answer the research problem: What are the contributions and
limits of the Thematic Approach, in the area of natural sciences, for the apprehension of themes? In this
sense, the general ...
Diferentes recursos pedagógicos no ensino do tema câncer de pele: contribuições para a promoção da alfabetização científica no ensino fundamental
(Universidade Federal de Santa Maria, 2020-03-20)
This study evaluated the contributions of the use of playful-interactive pedagogical resources (booklet and
folder) covering the theme skin cancer (SC) for the promotion of the scientific literacy (SL) of 323 elementary
school ...
A base nacional comum curricular e os anos iniciais: um estudo de caso
(Universidade Federal de Santa Maria, 2020-03-04)
The National Common Curricular Base (BNCC) appears in the educational scenario as a new educational policy, of a normative character, this document defines the organic and progressive set of essential learning to be worked ...