Levitation force relaxation under reloading in a HTS Maglev system

被引:11
|
作者
He, Qingyong [1 ]
Wang, Jiasu [1 ]
Wang, Suyu [1 ]
Wang, Jiansi [1 ]
Dong, Hao [1 ]
Wang, Yuxin [1 ]
Shao, Senhao [1 ]
机构
[1] SW Jiaotong Univ, Appl Superconduct Lab, Chengdu 610031, Sichuan, Peoples R China
来源
基金
国家高技术研究发展计划(863计划);
关键词
HTS; Levitation force; Maglev vehicle; Relaxation; SUPERCONDUCTOR; GUIDEWAY;
D O I
10.1016/j.physc.2008.12.003
中图分类号
O59 [应用物理学];
学科分类号
摘要
The loading capacity of the high-temperature superconducting (HTS) Maglev vehicle is an important parameter in the practical application. It is closely related to the levitation force of the HTS bulk. Many papers reported that the levitation force showed the relaxation characteristic. Because different loads cause different levitation gaps and different applied magnetic fields, the levitation force relaxations under the different loads are not the same. In terms of cylindrical YBCO bulk levitated over the permanent magnetic guideway, the relationship between the levitation force relaxation and the reloading is investigated experimentally in this paper. The decrement, the decrement rate and the relaxation rate of the levitation force are calculated, respectively. This work might be helpful for studying the loading capacity of the HTS Maglev vehicle. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:91 / 94
页数:4
相关论文
共 50 条
  • [21] Experimental and Numerical Investigation of Levitation Force Parameters of Novel Multisurface Halbach HTS-PMG Arrangement for Superconducting Maglev System
    Ozturk, Kemal
    Badia-Majos, Antonio
    Abdioglu, Murat
    Dilek, Durukan Burak
    Gedikli, Hasan
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2021, 31 (07)
  • [22] Influence of the Vertical Inclination of Permanent Magnet Guideway on Levitation Characteristics of Hts Maglev System
    Pan, S. T.
    Wang, S. Y.
    Jiang, D. H.
    Wang, J. S.
    JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2011, 24 (05) : 1677 - 1681
  • [23] Influence of the Vertical Inclination of Permanent Magnet Guideway on Levitation Characteristics of Hts Maglev System
    S. T. Pan
    S. Y. Wang
    D. H. Jiang
    J. S. Wang
    Journal of Superconductivity and Novel Magnetism, 2011, 24 : 1677 - 1681
  • [24] Influence of Re-magnetized HTS Bulk Samples on the Levitation Performances of a Maglev System
    Li, J.
    Wang, S. Y.
    Wang, J. S.
    Qin, Y. J.
    Deng, Z. G.
    Yen, F.
    Zheng, J.
    Liu, W.
    Liu, L.
    JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2010, 23 (06) : 999 - 1002
  • [25] Levitation characteristics in an HTS maglev launch assist test vehicle
    Yang, Wenjiang
    Qiu, Ming
    Liu, Yu
    Wen, Zheng
    Duan, Yi
    Chen, Xiaodong
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 2007, 20 (03): : 281 - 286
  • [26] The Effect of Magnetic Field Distribution and Pole Array on the Vertical Levitation Force Properties of HTS Maglev Systems
    Ozturk, Kemal
    Abdioglu, Murat
    Sahin, Ercin
    Celik, Sukru
    Gedikli, Hasan
    Savaskan, Burcu
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2015, 25 (04)
  • [27] Nonlinear Levitation-Guidance Coupling Force Prediction for HTS Pinning Maglev Under Arbitrary Motion Based on Gated Recurrent Unit
    Ke, Zhihao
    Liu, Xiaoning
    Yi, Huiyang
    Jiang, Kunyu
    Wang, Li
    Deng, Zigang
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2024, 34 (03) : 1 - 6
  • [28] Levitation Force for Evaluation of the High Temperature Superconducting Maglev Vehicle Under Derailment
    Jiang, D. H.
    Wang, J. S.
    Ma, G. T.
    Xu, Y. Y.
    Lin, Q. X.
    Zheng, J.
    Wang, S. Y.
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2012, 22 (03)
  • [29] Working temperature threshold analysis for HTS maglev system based the novel thermal-dynamic levitation force coupling measurement device
    Zheng, Jun
    Pang, Peng
    Wen, Peng
    MEASUREMENT, 2023, 220
  • [30] Levitation Force Relaxation of HTS Bulk above NdFeB Guideways at Different Approaching Speeds
    Qin, Yujie
    Lu, Yiyun
    Wang, Suyu
    Wang, Jiasu
    JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2009, 22 (05) : 511 - 516