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Orientador(es)
Resumo(s)
This thesis presents the design of a linear motor suitable for the traction of super-
conducting magnetic levitation (SML) vehicles for urban transport. It is proposed
a three-phase linear induction motor with short primary and long secondary layers
type. This topology is confronted with others. Studies carried out with Finite Ele-
ment Methods allowed the development and design of linear motors of different speed
ranges. An innovative test bench of reduced dimensions and costs are developed.
This one is capable of making feasible the investigation of the behavior of linear
induction motors and allows measuring normal and traction forces of a determined
motor topology. In addition, it allows obtaining the electrical quantities of interest.
The results obtained with the experimental tests are presented and analysed. This
study indicates a promising horizon since the initial objective of reducing the impact
of the traction system on the levitation system of this type of vehicles was achieved.
The system of measurements presented in this work will also allow the evaluation of
the interaction between the traction motor and the levitation system.
Descrição
Universidade Federal do Rio de Janeiro
Tese arquivada ao abrigo da Portaria nº 227/2017 de 25 de julho
Tese arquivada ao abrigo da Portaria nº 227/2017 de 25 de julho
Palavras-chave
Motor de Indução Linear Projeto de Máquinas Método de Elementos Finitos
