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Controladores discretos de tensão baseados no princípio do modelo interno aplicados a inversores trifásicos PWM
(Universidade Federal de Santa Maria, 2005-12-09)
This thesis contributes to the analysis, project and implementation of discrete-time controllers based on the Internal Model Principle, aiming to improve the performance of three-leg three-phase PWM inverters with insulating ...
O planejamento estratégico do Grêmio Foot Ball Porto Alegrense e do Sport Clube Internacional através de modelos interpretativos
(Universidade Federal de Santa Maria, 2005-08-15)
On several business departaments, the strategic planning is becoming very important and the organizations need to know and understant ist methods to get the success in the business environment. This planning is valid for ...
Bases para a formação continuada do engenheiro de desenvolvimento de produto visando inovação tecnológica.
(Universidade Federal de Santa Maria, 2005-04-01)
Within a new reality in the products development sector, with the innovation getting into a supremacy, it is important to discuss which is the formation that the engineering professionals are getting in the function in ...
Desenho-de-embalagem: o projeto mediado por parâmetros ecológicos
(Universidade Federal de Santa Maria, 2004-10-29)
This work is fruit of the reflection on the professional practice of the designer, be defining factors or delimiting parameters projects to guide the packing design
ecologically correct. In the Chapter I, the Dissertation ...
A atividade projetual do arquiteto orientando o desenho de mobiliário em habitações populares
(Universidade Federal de Santa Maria, 2005-03-24)
The plan of national urbanization of the beginning of century XX, segregated diverse segments of society, culminating with the formation process of the belt
peripheries without infrastructure. A century later, we are ...
Um sistema de informação para controle das Substâncias Químicas de Referência da Farmacopéia Brasileira
(Universidade Federal de Santa Maria, 2004-06-08)
The main purpose of this study was to develop an information system to control the Chemical Reference Standards of the Brazilian Pharmacopoeia (SQRFB), to allow the management of activities related to the develop-ment of ...
O clima organizacional e a qualidade em serviços: um estudo de caso de um grupo de empresas de comunicação
(Universidade Federal de Santa Maria, 2004-05-03)
This research had the main goal to verify the practices used in a interprise controled by RBS (Rede Brasil Sul de Comunicação), about the situation of the people management, to propose improvement in quality of the services ...
Estudo, controle e implementação do conversor Boost PFC operando no modo de condução mista
(Universidade Federal de Santa Maria, 2009-11-10)
This Master Thesis presents the study and proposes a digital control system applied to the PFC boost converter operating in mixed conduction mode. The motivation to this subject, a bibliographic review of the existing ...
Projeto e implementação de lâmpadas para iluminação de interiores empregando diodos emissores de luz(LEDS)
(Universidade Federal de Santa Maria, 2008-10-31)
This work presents an efficient lighting system using high intensity light emitting
diodes (LEDs). The goal is to develop a compact and low cost electronic circuit to drive and
control the current of LEDs disposed in a ...
Tranformada wavelet e redes neurais artificiais na análise de sinais relacionados à qualidade da energia elétrica
(Universidade Federal de Santa Maria, 2009-02-10)
This work presents a different method for power quality signal classification using the principal components analysis (PCA) associated to the wavelet transform (WT). The standard deviation of the detail coefficients and ...