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Brasil

Estudo e construção de um motor de indução de rotor externo de pequeno porte utilizado como motor-mancal

Abstract

dc:description.abstract

This thesis aims the study and construction of a prototype of a small three-phase induction motor (28.6 mm outside diameter and 15 mm height), with the external squirrel cage-type rotor being used as a Bearingless motor. This study started using a conventional Brushless motor and was adapted to function as an external rotor induction motor. The bearingless induction motor uses the split winding configuration to achieve radial positioning. Simulation studies were performed by using the Finite Element Method (FEM), effectively showing that it is possible to control the radial position to keep the rotor spinning. A first prototype was successfully built and tested for a power of 100 W showing good potential for applications in this power range and size, such as those applied in artificial heart systems. The control system was implemented using the Digital Signal Processor - DSP TMS 320F28335.

Degree

thesis:*
Grantor
Brasil
Year dc:date.issued
2017

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Barros Filho, Adjair Ferreira
Advisor dc:contributor.advisor
  • Salazar, Andres Ortiz

Subjects

dc:subject × 4

Rights

dc:rights
Statement dc:rights
  • Acesso Aberto
Language dc:language
por

Identifiers

dc:identifier.*
Repository record dc:identifier.uri
https://repositorio.ufrn.br/jspui/handle/123456789/24502
OAI identifier oai:identifier
oai:repositorio.ufrn.br:123456789/24502

Chain of custody

source
Harvested from
Brazil UFRN
Base URL
repositorio.ufrn.br/server/oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Barros Filho, Adjair Ferreira. Estudo e construção de um motor de indução de rotor externo de pequeno porte utilizado como motor-mancal. Brasil, 2017. https://repositorio.ufrn.br/jspui/handle/123456789/24502