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초고속 자기부상열차를 위한 하이브리드형 부상 추진 시스템의 설계 및 특성해석
조한욱(Han-Wook Cho),김창현(Chang-Hyun Kim),한형석(Hyung-Suk Han),이종민(Jong-Min Lee),김봉섭(Bong-Sup Kim),김동성(Dong-Sung Kim),이영신(Young-Sin Lee) 대한전기학회 2010 전기학회논문지 Vol.59 No.4
This paper deals with the design and characteristic analysis of electro-magnet/permanent-magnet (EM-PM) hybrid levitation and propulsion device for high-speed magnetically levitated (maglev) vehicle. The machine requires PMs with high coercive force in order to levitate the vehicle by only PMs, and propulsion force is supplied by long-stator linear synchronous motor (LSM). The advantages of this configuration are an increasing levitation airgap length and decreasing total weight of the vehicle, because of the zero-power levitation control. Several design considerations such as machine structure, manufacturing, and control strategy are described. Moreover, the levitation and propulsion device for high-speed maglev vehicle has been designed and analyzed usign the electromagnetic circuit and FE analysis. In order to verify the design scheme and feasibility of maglev application, 3-DOF static force test set is implemented and tested. The obtained experimental data using the static tester shows the validity of the design and analysis approaches.
초고속 자기부상열차를 위한 하이브리드형 부상 추진 시스템 설계
조한욱(Han-Wook Cho),한형석(Hyung-Suk Han),이종민(Jong-Min Lee),김봉섭(Bong-Sup Kim),노규석(Kyu-Suk Rho),김동성(Dong-Sung Kim) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.4
This paper deals with the design considerations of electro-magnet (EM)-permanent magnet (PM) hybrid levitation and propulsion device for magnetically levitated (maglev) vehicles. Several design considerations such as machine structure, manufacturing, and control strategy are described. In order to verify the design scheme and feasibility of control strategy, dynamic test set is implemented and tested.