首页 | 本学科首页   官方微博 | 高级检索  
     检索      

高温超导悬浮系统的振动属性研究
引用本文:李科财,赵立峰,秦黎,马家庆,白雪,张勇,赵勇.高温超导悬浮系统的振动属性研究[J].低温物理学报,2011(6):406-409.
作者姓名:李科财  赵立峰  秦黎  马家庆  白雪  张勇  赵勇
作者单位:磁浮技术与磁浮列车教育部重点实验室西南交通大学超导研究开发中心;School of Materials Science and Engineering;University of New South Wales;Sydney 2052 NSW;Australia;
基金项目:国家自然科学基金(批准号:50872116); 高等学校博士学科点(批准号:200806130023); 教育部创新团队计划(批准号:IRT0751); 中央高校基本科研业务费(批准号:SWJTU09ZT024、SWJTU09CX055)资助的课题~~
摘    要:本文研究了YBCO高温超导磁悬浮系统在竖直方向上不同的悬浮高度,不同的振动频率扰动下的振动属性.研究表明在一般的小的扰动下,悬浮系统类似于一个弹簧系统,该系统可以恢复到初始的悬浮高度.而当系统受到一个共振频率的扰动时,系统会发生剧烈的振动,会引起能量的损失,悬浮高度的降低.系统的共振频率会随着系统初始悬浮高度的降低而增...

关 键 词:超导磁悬浮  YBCO悬浮系统  共振频率  阻尼

TESTING AND DESIGN OF SUPERCONDUCTING MAGNETIC LEVITATION MICRO-FLYWHEEL SYSTEM
LI Ke-cai ZHAO Li-feng QIN Li-li MA Jia-qing BAI Xue ZHANG Yong ZHAO Yong, Graduate University of Chinese Academy of Sciences,Beijing.TESTING AND DESIGN OF SUPERCONDUCTING MAGNETIC LEVITATION MICRO-FLYWHEEL SYSTEM[J].Chinese Journal of Low Temperature Physics,2011(6):406-409.
Authors:LI Ke-cai ZHAO Li-feng QIN Li-li MA Jia-qing BAI Xue ZHANG Yong ZHAO Yong  Graduate University of Chinese Academy of Sciences  Beijing
Institution:LI Ke-cai1 ZHAO Li-feng1 QIN Li-li1 MA Jia-qing1 BAI Xue1 ZHANG Yong1 ZHAO Yong1,2 2Graduate University of Chinese Academy of Sciences,Beijing 100039
Abstract:The vertical vibration responses of YBCO superconductor maglev system on different suspension heights and different vibration frequencies are investigated in this letter.For lower vibration frequency,the system can resume the suspension height,like a spring system.The resonant frequency,which led to a small damping and an intense vibration,linearly increases when decreasing the gap between the superconductors and the magnet.It makes the energy loss and suspension height of the system significantly to be red...
Keywords:superconductor maglev system  YBCO maglev system  different vibration frequencies  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号