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Aprimoramento da estimativa do fluxo luminoso e metodologia de projeto para sistemas de iluminação que utilizam diodos emissores de luz
(Universidade Federal de Santa Maria, 2016-03-31)
The understanding of the interrelationships among the photometrical, electrical and
thermal (photo-electro-thermal) parameters is extremely important to design lighting systems
based on light-emitting diodes (LEDs), ...
Produção de bioherbicida por processos fermentativos a partir do fungo Phoma sp.
(Universidade Federal de Santa Maria, 2014-03-07)
Weeds are one of the major problems in the agricultural products cultivation and the main strategy of control is the use of chemical herbicides. Although is efficient, the herbicides bring direct and indirect consequences ...
O uso do lean service apoiado por método multicritério de tomada de decisão na gestão de processos em uma secretaria acadêmica
(Universidade Federal de Santa Maria, 2018-02-28)
Universities are complex organizations where actions do not occur in isolation and most relationships are interdependent and require well-developed management practices. Such complexity is due to the diversity of functions ...
Modulação Space Vector ótima para conversores estáticos
(Universidade Federal de Santa Maria, 2019-06-03)
This work proposes an optimal space vector modultation methodology based on the FCSMPC
approach for static converters relying on a cost function in order to decide, among
the redundant vectors, those which forms the ...
Controle ressonante aplicado a um DSTATCOM para a regulação de tensão de geradores de indução autoexcitados
(Universidade Federal de Santa Maria, 2019-08-02)
This master’s thesis presents contributions to the control applied to the voltage regulation of autonomous
microgeneration systems based on Self-Excited Induction Generators (SEIGs). The
generation system consists of a ...
Análise térmica e econômica da produção de cal
(Universidade Federal de Santa Maria, 2019-06-24)
Mining companies have high yields, however, production processes employ low technology. Firewood is a frequently used energy source due to simple storage, low cost, high availability in the region and requires no processing. ...
Controlador MRAC-SM aplicado a um conversor QUASI-Z-SOURCE fotovoltaico conectado à rede monofásica
(Universidade Federal de Santa Maria, 2019-08-02)
This dissertation deals with the design and development of an Adaptive Control by Model
Reference (MRAC) structure together with a Sliding Mode (SM) controller through a simplified
first order reference model, neglecting ...
Desenvolvimento de consciência socioambiental em cadeias produtivas de base artesanal: uma proposta metodológica
(Universidade Federal de Santa Maria, 2010-05-07)
This purpose of this project presents a methodology of action for the development of social and environmental awareness in production clusters of craft basis. We studied cluster's basic craft of Dores de Campos e Prados ...
Proposta de práticas em gestão de pessoas segundo o modelo de excelência da gestão (MEG) para o setor moveleiro da região central do RS
(Universidade Federal de Santa Maria, 2011-03-01)
The success of the organizations depends more and more by the opportunities of the learning of people that integrate them of a favorable environment to the development of their
potentialities. To value people means to ...
Síntese e caracterização de tungstato de ferro (FeWO4) e tungstato de zinco (ZnWO4) para aplicações tecnológicas
(Universidade Federal de Santa Maria, 2015-08-07)
In this study, two tungsten-based oxides, iron tungstate (FeWO4) and zinc tungstate
(ZnWO4), were synthesized by the routes microwave-assisted hydrothermal and
solvo-hidrothermal, respectively. The iron tungstate oxide ...