1. Zhuravlev, Yu.N.: Active magnetic bearings. Theory, calculation, application.Politechnica, St. Petersburg (2003)
2. Schweitzer, G., Maslen, E.: Magnetic Bearings. Theory, Design, and Application to Rotating Machinery. Springer, Berlin (2009)
3. Li, L.: Linearizing magnetic bearing actuators by constant current sum, constant voltage sum, and constant flux sum. IEEE Trans. Magnet. 35, 528–535 (1999)
4. Hu, T., Lin, Z., Jiang, W., et al.: Constrained control design for magnetic bearing system.Trans. ASME. J. Dyn. Syst. Measur. Control 127, 601–616 (2005)
5. Ariga Y, Nonami K, Sakai K (2000) Nonlinear control of zero power magnetic bearing using Lyapunov’s direct method. In: Proceedings of the 7-th International Symposium on EB. Zurich: ETH:23–25