• Title/Summary/Keyword: Gearless direct drives

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A Design of Linear Motor with High Power Density and High Efficiency for Railway and Magnetic Levitation System (철도 차량용 고출력 고효율 선형 추진시스템 설계)

  • Kang, D.H.
    • Proceedings of the KIEE Conference
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    • 2001.04a
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    • pp.393-396
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    • 2001
  • According to the development of power electronic element(GTO, IGBT) and material for electrical machines(permanent magnet, super conductor), the technology for electrical machines is nowaday rapidly developing. Here with, a novel electrical machine, based on the new conception of transverse flux configuration leads to a considerable Increase in power density and enables simultaneously high efficiency. The transverse flux machine with PM excitation will be applied to gearless direct drives for railway traction system and magnetic levitation system. The designed and measured performance of transverse machine for railway traction system and magnetic levitation system revealed a great potential of system improvements to reduce linear motor mass and increase efficiency.

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A Study on the Design of Linear Motor with Transverse Flux Configuration for Railway Traction System (철도 차량용 고출력 횡축형 전동기 설계에 관한 연구)

  • Gang, Do-Hyeon;Weh, Herbert
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.48 no.6
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    • pp.301-308
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    • 1999
  • According to the development of power electronic element(GTO, IGBT) and material for electrical machines(permanent magnet, super conductor), the technology for electrical machines is now a day rapidly developing. Here with, a novel electrical machine, based on the new conception of transverse flux configuration leads to a considerable increase in power density and enables simultaneously high efficiency. The designed and measured performance of transverse machine for railway traction system revealed a great potential of system improvements to reduce linear motor mass.

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A Study on the Optimal Design of Linear Motor with Transverse Flux Configuration for Railway Traction System (철도 차량용 고출력 횡축형 전동기 최적설계에 관한 연구)

  • Kang, D.H.;Bang, D.J.
    • Proceedings of the KIEE Conference
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    • 1999.07a
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    • pp.427-429
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    • 1999
  • According to the development of power electronic element(GTO. IGBT) and material for electrical machines(permanent magnet. super conductor), the technology for electrical machines is now a day rapidly developing. Here with, a novel electrical machine, based on the new conception of transverse flux configuration leads to a considerable increase in power density and enables simultaneously high efficiency. The transverse flux machine with PM excitation will be applied to gearless direct drives for railway traction system. The designed and measured performance of transverse machine for railway traction system revealed a great potential of system improvements to reduce linear motor mass.

  • PDF