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arXiv physics/0401163physics.ins-detastro-phgr-qc
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第二代引力波干涉仪磁悬浮的可行性

Feasibility of a magnetic suspension for second generation Gravitational Wave interferometers

Monica Varvella, Enrico Calloni, Luciano Di Fiore, Leopoldo Milano, Nicolas Arnaud

摘要:

本文论述了磁悬浮系统作为引力波干涉天线的多级地震衰减器的一部分的使用。所提出的配置使用永磁体的吸引力,以平衡悬浮重量,加上闭环位置控制,以获得稳定的悬浮。使用MATLAB仿真代码来分析系统,以计算由扩展磁体施加的力。该模型的有效性已通过与悬浮悬架原型的实验数据的比较进行了测试。

英文摘要:

This paper deals with the use of a magnetic levitation system as a part of a multi-stage seismic attenuator for gravitational wave interferometric antennas. The proposed configuration uses permanent magnets in attraction to balance the suspended weight, plus a closed loop position control to obtain a stable levitation. The system is analyzed using a MATLAB simulation code to compute the forces exerted by extended magnets. The validity of this model has been tested by a comparison with the experimental data from a levitated suspension prototype.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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