| 高温超导磁悬浮轴承选择与设计 |
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| 引用本文： | 邓自刚,林群煦,王家素,郑珺,张娅,王素玉.高温超导磁悬浮轴承选择与设计[J].低温与超导,2009,37(5). |
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| 作者姓名： | 邓自刚 林群煦 王家素 郑珺 张娅 王素玉 |
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| 作者单位： | 西南交通大学超导技术研究所,成都,610031 |
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| 基金项目： | 国家高技术研究发展计划(863计划)，国家自然科学基金，西南交通大学博士研究生创新基金 |
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| 摘 要： | 新型无摩擦高速高温超导磁悬浮轴承是高温超导磁悬浮技术最有潜力的应用之一,具有巨大的工业应用前景。文中分析比较了轴向型和径向型两种高温超导磁悬浮轴承的特点,并利用轴向型高温超导磁悬浮轴承结构简单、制作容易的优点,设计制作了一台双轴向型高温超导磁悬浮轴承样机。实验结果显示,上、下两高温超导磁悬浮轴承完全实现了2.4kg转轴的稳定悬浮及无接触旋转运行,目前受驱动电机转速限制,最高试验转速为3000 rpm。在稳定运行的基础上,该轴承样机将最终用于高温超导飞轮储能系统的原理演示。
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| 关 键 词： | 高温超导块材 永磁体 高温超导磁悬浮轴承 悬浮力 侧向恢复力 |
Selection and design of high temperature superconducting magnetic bearings |
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| Deng Zigang,Lin Qunxu,Wang Jiasu,Zheng Jun,Zhang Ya,Wang Suyu.Selection and design of high temperature superconducting magnetic bearings[J].Cryogenics and Superconductivity,2009,37(5). |
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| Authors: | Deng Zigang Lin Qunxu Wang Jiasu Zheng Jun Zhang Ya Wang Suyu |
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| Institution: | Applied Superconductivity Laboratory;Southwest Jiaotong University;Chengdu 610031;China |
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| Abstract: | The novel high temperature superconducting magnetic bearing(SMB) with advantages of frictionless and high-speed is one of the most potential applications of high temperature superconducting(HTS) maglev technology,which has tremendous prospects for industrial applications.In the paper,the characteristics of axial and radial SMBs were analyzed firstly.As the axial SMB has the merits of simple configuration and easy fabrication,a double-axial SMB prototype was designed and fabricated firstly.The static maglev ... |
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| Keywords: | Bulk high temperature superconductor Permanent magnet High temperature superconducting magnetic bearing Levitation force Lateral restoring force |
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