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磁悬浮反作用飞轮磁轴承动反力分析及实验

刘强 房建成 韩邦成

刘强, 房建成, 韩邦成等 . 磁悬浮反作用飞轮磁轴承动反力分析及实验[J]. 北京航空航天大学学报, 2010, 36(7): 821-825.
引用本文: 刘强, 房建成, 韩邦成等 . 磁悬浮反作用飞轮磁轴承动反力分析及实验[J]. 北京航空航天大学学报, 2010, 36(7): 821-825.
Liu Qiang, Fang Jiancheng, Han Bangchenget al. Analysis and test of dynamic reaction of magnetic bearing reaction flywheel[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(7): 821-825. (in Chinese)
Citation: Liu Qiang, Fang Jiancheng, Han Bangchenget al. Analysis and test of dynamic reaction of magnetic bearing reaction flywheel[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(7): 821-825. (in Chinese)

磁悬浮反作用飞轮磁轴承动反力分析及实验

基金项目: 国家杰出青年科学基金资助项目(60825305)
详细信息
  • 中图分类号: V 249.1

Analysis and test of dynamic reaction of magnetic bearing reaction flywheel

  • 摘要: 针对磁悬浮反作用飞轮转子系统,提出了一种描述混合磁轴承动反力的新模型.基于拉格朗日原理,将飞轮转子两去重面内不平衡质量矩等效至两端径向磁轴承位置,并与转子惯性轴偏离几何轴引起的离心力共同作用,得到磁轴承动反力.仿真结果表明:转子两不平衡质量矩大小相等时,其振幅从相位差φab=0时的30μm减小至φab=π时的10μm(减小了2/3),从转速为1000r/min时的5μm增加至5000r/min时的10μm(增加了1倍).测试实验结果与仿真结果一致,为飞轮系统高精度高稳定度控制奠定了基础.

     

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出版历程
  • 收稿日期:  2009-05-21
  • 网络出版日期:  2010-07-30

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