• Title/Summary/Keyword: medium- to high-speed levitation and guidance control system

Search Result 1, Processing Time 0.016 seconds

Development of Redundant Levitation and Guidance Control System of the Urban and Medium to High Speed Magnetic Levitation Train

  • Cho, Yeon-Hwa;Lee, Sun-Hee;Jang, Kyung-Hyun;Lee, Sang Suk;Lee, Kyoung-Bok;Park, Doh-Young
    • International Journal of Railway
    • /
    • v.8 no.1
    • /
    • pp.21-29
    • /
    • 2015
  • This study focuses on the performance enhancement of the levitation and guidance control system in urban and medium-to high-speed magnetic levitation trains. A levitation control system, which is currently being tested in Yeongjongdo, is a single controller that is neither designed nor produced on the basis of redundancy. Hence, vehicular stability and reliability should be improved for the situation in which levitation failure occurs because of a breakdown in a controller during vehicle operation. In addition, the control system should be developed to control electromagnetic levitation considering changes in normal force according to changes in the driving force of the propulsion system.