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Controle adaptativo robusto de estrutura variável por modelo de referência aplicado a filtros ativos de potência
(Universidade Federal de Santa Maria, 2010-08-27)
This works presents a Robust Variable Structure Model Reference Adaptive Control scheme denoted VS RMRAC. In this adaptive control strategy, each parameter of the control law is obtained by the sum of two other adaptive ...
Contribuição ao estudo do gerador de indução duplamente alimentado: operação durante distúrbios na rede elétrica
(Universidade Federal de Santa Maria, 2010-08-30)
The Doubly Fed Induction Generator (DFIG) is one of the most frequently deployed large grid connected Wind Turbines (WT) concept. The implementation of classical
vector control techniques, have been proven to work well for ...
Dinâmica da vegetação em remanescente de floresta estacional subtropical
(Universidade Federal de Santa Maria, 2012-01-12)
The aim of this work was to study vegetation groupings and their dynamics in
remnant of Subtropical Seasonal Forest, of nearly 560 ha, located at the Instruction
Field of Santa Maria, in Santa Maria municipality, RS. In ...
O processo de desenvolvimento das redes interorganizacionais
(Universidade Federal de Santa Maria, 2016-06-28)
The present study aims to understand the process of interorganizational networks development and to
move forward as theoretically as empirically on management field of networks. The
interorganizational networks were here ...
A relação de interdependência entre redes e empresas parceiras na evolução de redes interorganizacionais
(Universidade Federal de Santa Maria, 2016-08-22)
Cooperation between companies by networks can be seen as a mechanism for them to get the resources that they are missing. The fact to emphasize is that the resources offered by networks can become unique over time for ...
Tomada de decisão em contextos específicos: uma análise das relações entre os métodos multicritérios de apoio à decisão e as estratégias de decisão humana
(Universidade Federal de Santa Maria, 2016-06-27)
This thesis aimed to investigate the relationship between Multicriteria Decision Making methods and decision strategies used by individuals in the selection process in a specific context. Therefore, as a basis we took the ...
Gestão estratégica da inovação sustentável e sua relação com o modelo de negócios e o desempenho empresarial
(Universidade Federal de Santa Maria, 2016-03-04)
The conditioning factors of the globalized world create new demands and opportunities for the
development of a corporate management model based on the assumptions of sustainability,
which imply substantial investments in ...
Fatores que condicionam a formação de ambientes urbanos inovadores em cidades sustentáveis
(Universidade Federal de Santa Maria, 2016-03-08)
Cities are at the heart of the debate on sustainable development. The urbanization over recent
decades has brought with it many challenges around the urban sustainability. The cleaner energy
generation, proper disposal of ...
Aplicação de modelos de eficiência e eficácia para a agropecuária brasileira: mapeamento de municípios e regiões por meio de um painel de dados nas décadas de 1990 e 2000
(Universidade Federal de Santa Maria, 2016-03-04)
The terms efficiency and effectiveness cause much controversy within the perspective of management. Merely to understand the concepts of efficiency or effectiveness separately is not enough. This is because both are closely ...
População de plantas e a ocorrência de moléstias no feijoeiro comum
(Universidade Federal de Santa Maria, 2005-01-26)
Tree experiments were conducted in Santa Maria end Constantina (State of Rio Grande do Sul- Brazil), objecting to determine the best plant population of type II e III of common bean grown in the season and latter season, ...