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基于3D有限元法的圆柱形永磁体与高温超导体悬浮特性的数字仿真

, PP. 32-38

Keywords: 高温超导体,悬浮特性,H-法,三维有限元模型,幂指数模型

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Abstract:

在场冷和零场冷两种条件下对圆柱形永磁体与高温超导块材之间的悬浮特性进行测量和分析。提出一种基于H-法的三维有限元模型用于动态分析永磁体相对高温超导块材运动时的悬浮特性。在此模型中,高温超导体的E-J电磁特性采用幂指数模型表示,有限元非线性方程组采用超松弛迭代的解法。相对于其他有限元模型,本模型具有在相同维度下变量少、计算速度快及易收敛等特点。通过仿真曲线与实验曲线的比较,验证了模型的有效性。

References

[1]  Han Y H,Park B J,Jung S Y,et al.The improved damping of superconductor bearings for 35 kWh superconductor flywheel energy storage system[J].Physica C:Superconductivity,2013,485:102-106.
[2]  Werfel F N,Floegel-Delor U,Rothfeld R,et al.Superconductor bearings,flywheels and transportation[J].Superconductor Science and Technology,2012,25(1):014007.
[3]  余志强,张国民,邱清泉,等.高温超导飞轮储能系统的发展现状[J].电工技术学报,2013,28(12):109-118.
[4]  Yu Zhiqiang,Zhang Guomin,Qiu Qingquan,et al.Development status of magnetic levitation flywheel energy storage system based on high-temperature superconductor[J].Transactions of China Electrotechnical Society,2013,28(12):109-118.
[5]  邱傅杰,徐克西,盛培龙.小型飞轮储能系统高温超导磁悬浮轴承[J].电工技术学报,2014,29(1):181-186.
[6]  Qiu Fujie,Xu Kexi,Sheng Peilong.Small-scale flywheel energy storage systemequipped with high temperature superconducting magnetic bearing[J].Transactions of China Electrotechnical Society,2014,29(1):181-186.
[7]  刘学,姜新建,张超平,等.大容量飞轮储能系统优化控制策略[J].电工技术学报,2014,29(3):75-82.
[8]  Liu Xue,Jiang Xinjian,Zhang Chaoping,et al.Optimization control strategies of large capacity flywheel energy storage system[J].Transactions of China Electrotechnical Society,2014,29(3):75-82.
[9]  Kordyuk A A.Magnetic levitation for hard superconductors[J].Journal of Applied Physics,1998,83(1):610-612.
[10]  Hull J R,Cansiz A.Vertical and lateral forces between a permanent magnet and a high-temperature superconductor[J].Journal of Applied Physics,1999,86(11):6396-6404.
[11]  Yang Yong,Zheng Xiaojing.Method for solution of the interaction between superconductor and permanent magnet[J].Journal of Applied Physics,2007,101(11):113922.
[12]  Ruiz-Alonso David,Coombs T A,Campbell A M.Numerical analysis of high-temperature superconductors with the critical-state model[J].IEEE Transactions on Applied Superconductivity,2004,14(4):2053-2063.
[13]  Sotelo G G,de Andrade R,Ferreira A C.Test and simulation of superconducting magnetic bearings[J].IEEE Transactions on Applied Superconductivity,2009,19(3):2083-2086.
[14]  Gou Xiaofan,Zheng Xiaojing,Zhou Youhe.Drift of levitated/suspended body in high-Tc superconducting levitation systems under vibration—part Ⅰ:a criterion based on magnetic force-gap relation for gap varying with time[J].IEEE Transactions on Applied Superconductivity,2007,17(3):3795-3802.
[15]  Ma Guangtong,Lin Qunxu,Jiang Donghui,et al.Numerical studies of axial and radial magnetic forces between high temperature superconductors and a magnetic rotor[J].Journal of Low Temperature Physics,2013,172(3-4):299-309.
[16]  Hong Z,Campbell A M,Coombs T A.Numerical solution of critical state in superconductivity by finite element software[J].Superconductor Science and Technology,2006,19(12):1246-1252.
[17]  Zhang Min,Coombs T A.3D modeling of high-Tc superconductors by finite element software[J].Superconductor Science and Technology,2012,25(1):015009.
[18]  Lu Yiyun,Wang Jiasu,Wang Suyu,et al.3D-modeling numerical solutions of electromagnetic behavior of HTSC bulk above permanent magnetic guideway[J].Journal of Superconductivity and Novel Magnetism,2008,21(8):467-472.
[19]  余志强,张国民,邱清泉,等.YBCO超导块悬浮力的测试与数值计算[J].低温物理学报,2014,36(3):213-217.
[20]  Yu Zhiqiang,Zhang Guomin,Qiu Qingquan,et al.Test and calculation of levitation force between YBCO bulk and permanent magnet[J].Chinese Journal of Low Temperature Physics,2014,36(3):213-217.
[21]  Yu Zhiqiang,Zhang Guomin,Qiu Qingquan,et al.Analyses and tests of HTS bearing for flywheel energy system[J].IEEE Transactions on Applied Superconductivity,2014,24(3):5700405.
[22]  Yu Zhiqiang,Zhang Guomin,Qiu Qingquan,et al.Analysis of levitation characteristics of a radial-type high-temperature superconducting bearing based on numerical simulation[J].IEEE Transactions on Applied Superconductivity,2015,25(3):3600605.
[23]  Kim Y B,Hempstead C F,Strnad A R.Resistive states of hard superconductors[J].Reviews Modern Physics,1964,36(1):43-44.
[24]  Jin J M.The Finite Element Method in Electromagnetics[M].2nd ed.New York,NY,USA:Wiley,2002.
[25]  Slodieka M,Janíkova E.Convergence of the backward Euler method for type-II superconductors[J].Journal of Mathematical Analysis and Applications,2008,342(2):1026-1037.
[26]  李群明,万梁,段吉安.一种永磁轴承的设计和磁场分布的解析计算[J].中南大学学报,2006,37(5):970-975.
[27]  Li Qunming,Wan Liang,Duan Ji’an.Design of a new radial permanent magnet bearing and analytical calculation of its magnet field[J].J.Cent.South Univ.(Science and Technology),2006,37(5):970-975.

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