1. 毕业设计（论文）的内容和要求

该设计选题属于设计型，要求学生对应用于高速转子的电磁偏置型径向磁悬浮轴承的类型和工作原理进行系统的研究，并对研究结果进行归纳和总结，并掌握设计电磁偏置型径向磁悬浮轴承的基本方法。

通过本次设计，能够全面检查学生相关课程的学习和应用情况，并且能很好地锻炼学生收集资料、综合运用所学知识的能力，提高学生认识问题和分析问题的综合素质。

学生设计时，首先要查阅大量资料并熟悉电磁偏置型径向磁悬浮轴承的基本原理，在深入理解电磁偏置型径向磁悬浮轴承机理的基础上对电磁偏置型径向磁悬浮轴承的设计方法进行研究，最后把整个设计得到的结果写成毕业论文。

2. 参考文献

[1] Schweitzer G, Bleuler H, Traxler A. Active magnetic bearings－basics, properties and application of active magnetic bearing. Switzerland: Hochschulverlag AG, 1994: 14~16. [2] Delamare J, Younet J P, Rulliere E. A compact magnetic suspension with only one axis control. IEEE Transactions on Magnetics, 1994, 30(6): 4746~4748. [3] Silva I D, Horikawa O. An 1-DOF controlled attraction type magnetic bearing. International Conference on Electric Machines and Drives, USA: IEEE, 1999: 481~483. [4] Silva I D, Horikawa O. An attraction-type magnetic bearing with control in a single direction. IEEE Transactions on Industry Applications, 2000, 36(4): 1138~1142. [5] Schweitzer G. Active magnetic bearings-chances and limitations. Sixth International Conference on Rotor Dynamic, Australia: Elsevier Ltd, 2002: 1~14. [6] Sortore C K, Allaire P E, Maslen E H, et al. Permanent magnet biased magnetic bearings-design, construction and testing. Second International Symposium on Magnetic Bearings, Japan: Technomic Publishing Company, 1990: 175~182. [7] LEE A C, Hsiao F Z, Dennil K. Analysis and testing of magnetic bearing with permanent magnets for bias. JSME International Journal, 1994, 37(4): 774~782. [8] LEE A C, Hsiao F Z, Dennil K. Performance limits of permanent－magnet－biased magnetic bearings. JSME International Journal, 1994, 37(4): 783~794. [9] Fukata Satoru, Yutani Kazuyuki. Analysis of magnetic systems of magnetic bearings biased with permanent magnets. Memories of Fac. Engg, Kyushu University, 1997, 57(1): 17~35. [10] Zhilichev Y. Analysis of a magnetic bearing pair with a permanent magnet excitation. IEEE Transactions on Magnetics, 2000, 36(5): 3690~3692. [11] Ehmanm C, Sielaff T, Nordmann R. Comparison of active magnetic bearings with and without permanent magnet bias. Ninth International Symposium on Magnetic Bearings, USA: University of Kentucky, 2004: 105~110. [12] Sortore C K, Allaire P E, Maslen E H, et al. Permanent magnet biased magnetic bearings-design, construction and testing. Second International Symposium on Magnetic Bearings, Japan: Technomic Publishing Company, 1990: 175~182. [13] Xu Y L, Dun Y Q, Wang X H, et al. Analysis of hybrid magnetic bearing with a permanent magnet in the rotor by FEM. IEEE Transactions on Magnetics, 2006, 42(4): 1363-1366. [14] Jia H Y, Zhu H Q. Research of digital control system for single freedom hybrid magnetic bearing in the axial direction. Inspec, Proceeding of Eighth International Conference on Electrical Machines and Systems, China: IEEE, 2005: 1816~1820. [15] Xie Z Y, Zhu H Q, Sun Y K. Structure and control of AC-DC three DOF hybrid magnetic bearing. Inspec, Proceeding of Eighth International Conference on Electrical Machines and Systems, China: IEEE, 2005: 1801~1806.

3. 毕业设计（论文）进程安排

见附件。