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Análise, projeto e desenvolvimento de sistemas multiníveis híbridos
(Universidade Federal de Santa Maria, 2005-03-21)
This Ph.D. Dissertation presents contributions to the study of hybrid multilevel systems, analyzing several issues that compose this system, such as: topological variations
of the output inverter stage and input rectifier ...
Desenvolvimento de métodos e algoritmos para avaliação e otimização da confiabilidade em redes de distribuição
(Universidade Federal de Santa Maria, 2005-06-17)
The distribution system is an extremely important part of the energy supply. At the same
time, distribution networks, most of them with radial configuration, are much more vulnerable
elements compared with transmission and ...
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 ...
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 ...
Bases experimentais para o projeto, automação e instalação de sistemas de geração de energia com células de combustível
(Universidade Federal de Santa Maria, 2005-09-15)
The main concern of this dissertation is the establishment of experimental bases for the project, automation, and installation of a micro-power plant for electric power generation based on PEM fuel cell stacks (BCS ...
Nova metodologia para a estimativa de capacitância e consumo de potência de portas lógicas complexas CMOS no nível lógico
(Universidade Federal de Santa Maria, 2005-10-31)
This dissertation presents a methodology of capacitance estimation and power consumption in CMOS circuits combinational constituted basically of complex logic gates at logic level. The main objective in the development of ...
Prototipação e análise de circuitos mutiplicadores array de baixo consumo
(Universidade Federal de Santa Maria, 2005-03-23)
This work presents the prototyping and analysis of new multiplier architectures under the physical level of abstraction. Circuits recently presented in the academic community are analyzed and compared against the state of ...
Rede de iluminação semicondutora para aplicação automotiva
(Universidade Federal de Santa Maria, 2005-02-28)
This work describes the design of a semiconductor lighting system applied to omnibus interiors. The system is composed by several lighting terminals, and some of them have different purpose, once an omnibus has different ...