Buscar
Mostrando ítems 1-10 de 887
Validação de modelo térmico e elétrico de motor de indução empregando redes de bragg em fibra ótica
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Engenharia Elétrica, 2011)
This work aims to validate electrical and thermal models of a three phase induction motor using fiber Bragg gratings (FBG) as the sensing element. Two electrical models considering the magnetic losses for a fixed frequency, ...
In-process thermal damage detection in grinding with monitoring via Internet
(2002-12-01)
This work aims the development of a dedicated system for detection of burning in surface grinding process, where the process will constantly be monitored through the acoustic emission and electric power of the induction ...
In-process thermal damage detection in grinding with monitoring via Internet
(2002-12-01)
This work aims the development of a dedicated system for detection of burning in surface grinding process, where the process will constantly be monitored through the acoustic emission and electric power of the induction ...
Proposta de índice de qualidade para sistemas compostos por motores elétricos de indução alimentados por dispositivos eletrônicos variadores de velocidade
(Universidade do Vale do Rio dos Sinos, 2016-11-17)
This work aims to discuss the various factors that produce the burning of induction motors fed by frequency inverters. With the advancement of power electronics and the increased need for speed variation of induction motors ...
Proposta de índice de qualidade para sistemas compostos por motores elétricos de indução alimentados por dispositivos eletrônicos variadores de velocidade
(Universidade do Vale do Rio dos Sinos, 2016-11-17)
This work aims to discuss the various factors that produce the burning of induction motors fed by frequency inverters. With the advancement of power electronics and the increased need for speed variation of induction motors ...
El motor : conocimientos básicos
(Servicio Nacional de Aprendizaje (SENA)Central Didáctica, 2014)
Um modelo termodinâmico reversível de duas temperaturas para motores Stirling Alpha
(Universidade Tecnológica Federal do ParanáGuarapuavaBrasilEngenharia MecânicaUTFPR, 2017-12-05)
The present work proposes to develop a model for Stirling Alpha Motors, realizing the its computational implementation and validation. In this way, it is hoped to promote thermodynamics for Stirling Motors over the classic ...