Development of a linear motor for urban magnetically levitated vehicles using an innovative workbench topology

Roberto Andre Henrique De Oliveira, Joao Murta Pina, Richard Magdalena Stephan, Antonio Carlos Ferreira

Research output: Chapter or section in a book/report/conference proceedingChapter in a published conference proceeding

2 Citations (SciVal)

Abstract

The normal force that is developed between the primary and secondary of a linear motor plays an important role in Magnetically Levitated (MagLev) trains, since it represents an increase in the load that must be supported by the levitation system. In the particular case of the Superconducting Magnetic Levitation (SML) method, based on the flux pinning property of high temperature superconductors (HTS) in the proximity of rare-earth permanent magnets, this issue is even more critical, as there is no control of the levitation gap, which changes according to the load. The proposed solution for the normal force issue consists of a Linear Induction Motor (LIM) optimized for urban SML vehicles. Analytical equations and finite element methods (FEM) are used. An innovative workbench for movement tests was developed to measure the parameters of interest. Simulation and experimental results show the desired normal forces performance of the proposed LIM.

Original languageEnglish
Title of host publication2019 12th International Symposium on Linear Drives for Industry Applications, LDIA 2019
PublisherIEEE
ISBN (Electronic)9781538658048
DOIs
Publication statusPublished - 25 Jul 2019
Event12th International Symposium on Linear Drives for Industry Applications, LDIA 2019 - Neuchatel, Switzerland
Duration: 1 Jul 20193 Jul 2019

Publication series

Name2019 12th International Symposium on Linear Drives for Industry Applications, LDIA 2019

Conference

Conference12th International Symposium on Linear Drives for Industry Applications, LDIA 2019
Country/TerritorySwitzerland
CityNeuchatel
Period1/07/193/07/19

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • linear induction motor
  • maglev
  • sml levitation

ASJC Scopus subject areas

  • Mechanical Engineering
  • Electrical and Electronic Engineering
  • Industrial and Manufacturing Engineering

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