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Itens para a visualização no momento 461-470 of 497
Avaliação de desempenho organizacional em redes de cooperação
(Universidade Federal de Santa Maria, 2008-12-19)
The present study has as objective to propose a tool of acting evaluation for the nets of business cooperation based on Balanced Scorecard. It is verified that the acting evaluation in this organizational model differs of ...
Diagnóstico da qualidade ambiental em bacia hidrográfica urbana - Estudo de caso - a sub-bacia do Arroio Cadena - Santa Maria - RS
(Universidade Federal de Santa Maria, 2009-11-16)
Through this study, we aimed at reflecting upon the environmental diagnosis of an urban hydrographic basin. The theoretical approach has been based on the technique of pressure-state-impact-response (PEIR) in order to ...
Análise, modelagem e validação experimental de uma metodologia para o projeto do indutor em conversores Boost PFC
(Universidade Federal de Santa Maria, 2009-03-27)
This work presents the development of a methodology for design of inductor in singlephase PFC boost converters operating in CCM mode in agreement with international
standards IEC 61000-3-2 and CISPR 22. Such converters ...
Gerador de indução isolado com tensão e freqüência reguladas por conversor matricial esparso
(Universidade Federal de Santa Maria, 2008-06-30)
The induction generator has characteristics making it interesting for alternative sources of energy, such as low cost, ruggedness, low maintenance, high availability and good dynamic behavior. So, it is very much applied ...
Servocontrole de velocidade aplicado a motores de indução monofásicos sem sensores mecânicos
(Universidade Federal de Santa Maria, 2008-10-31)
This work proposes a sensorless speed control applied to single-phase induction motors
(SPIM). The objective is to present an alternative for variable speed single-phase motor
drives for residencial applications, which ...
Controle de velocidade sensorless de motores de indução trifásicos sujeitos a distúrbios de torque
(Universidade Federal de Santa Maria, 2008-10-31)
This work presents a study of a sensorless speed servomechanism using threephase
induction motors. The aim is to investigate the performance of a specific control
technique when different load variations or torque ...
Perspectivas do setor metal-mecânico na região de Panambi - RS
(Universidade Federal de Santa Maria, 2008-10-01)
The survey had as a goal indicate the perspectives of development of the mechanical-metal sector from the region of mechanical Panambi - RS, whose companies develop correlate activities of high and medium technological ...
Contribuição ao controle de máquinas de vibração eletrodinâmicas
(Universidade Federal de Santa Maria, 2009-03-20)
This work presents contributions to the sinusoidal acceleration control of electrodynamic shakers applied in vibration testing. Considering the importance of sine tests to identify critical frequencies of operation and to ...
Sistema de gestão ambiental aplicado a uma vinícola: um estudo de caso
(Universidade Federal de Santa Maria, 2009-09-04)
This study aimed to propose an environmental management system for a Winery within the perspective of ISO 14001, as a situational diagnosis made in the company from November 2008 to May 2009. This is a case study, which ...
Gestão estratégica e as competências gerenciais na estrutura financeira da organização. Um estudo de caso em uma empresa administradora de consórcios
(Universidade Federal de Santa Maria, 2008-08-18)
This work presents a case study, in a company that offers services in the field of partnerships, located in the city of Santa Maria, RS, which uses the Strategic Planning in its activities. The research seeks to identify ...