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Contribuições ao estudo de conversores CC–CC com processamento parcial de energia aplicados a sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2017-12-18)
This work presents some conceptual and practical contributions about the use of series-regulated
DC/DC converters in multi-string photovoltaic systems, which have been presented in the literature
as capable of performing ...
Conversores multiníveis modulares: contribuições ao estudo e ao desenvolvimento de sistemas de controle distribuídos
(Universidade Federal de Santa Maria, 2017-10-05)
This doctoral thesis presents contributions to the study and development of distributed
control systems applied to the Modular Multilevel Converter (MMC) operating
with a high number of submodules (SMs), which is the ...
Estudo da hidratação e microestrutura de pastas de cimento Portland com adição de cinza de casca de arroz de baixo teor de carbono grafítico e sílica ativa
(Universidade Federal de Santa Maria, 2017-08-29)
Growing concern for sustainability has resulted in a search for alternative materials for
the cement industry to reduce its environmental impacts and achieve greater durability
of structures at lower costs. By partially ...
Uma extensão para a linguagem de consulta AQL
(Universidade Federal de Santa Maria, 2017-08-31)
Software systems are constantly modified and adapted to new features. These modifications
usually increase their complexity and decrease their quality. One way to improve these
features and keep an updated software system ...
DIFMA: firewall distribuído com ênfase na interoperabilidade entre aplicações no contexto das redes elétricas inteligentes
(Universidade Federal de Santa Maria, 2017-08-16)
The Electric Power System (EPS) has been improved in recent years, aiming at the implementation
of Smart Grids (SG). For this, it is essential to integrate information technologies
and bidirectional communication networks ...
Metodologia para análise técnica e econômica para atendimento de consumidores rurais incluindo GD
(Universidade Federal de Santa Maria, 2017-09-25)
This work presents a methodology for technical and economic analysis for the attendance of residential loads, with different demands and located in the rural area, with the use of distributed generation sources that can ...
A democratização dos assuntos internacionais na cidade de Santa Maria: a paradiplomacia como instrumento e a rede mercocidades como ambiente deste processo
(Universidade Federal de Santa Maria, 2017-07-31)
The deepening of globalization has stimulated the intensification of trade interdependence, the expansion of financial flows, the technological development of transport and the media, facilitating the mobility of people ...
Construção de um índice de fragilidade baseado na perda de solo e balanço hídrico climatológico
(Universidade Federal de Santa Maria, 2018-02-21)
The environmental planning of watersheds is an important instrument for the management of water resources. In order to contribute to the debate, some assumptions are presented for the environmental planning of river basins. ...
Uso de vermicomposto na atenuação do efeito do cobre em planta de Avena strigosa Schreb
(Universidade Federal de Santa Maria, 2018-02-20)
The application of copper-based fungicides are frequently realized in order to perform the preventive control of fungal diseases. Nonetheless, the long term application causes a surplus of this heavy metal in soil. Thus, ...
Racionalidades e organizações do “terceiro setor”: uma análise da tensão entre racionalidade instrumental e substantiva a partir do discurso de trabalhadores do Instituto Terra
(Universidade Federal de Santa Maria, 2017-07-12)
This work takes as its starting point studies that focus on the analysis of the instrumental and substantive aspects of rationality in organizations, more specifically in "third sector" organizations. The observation of ...