A hybrid-type superconducting magnetic bearing system with nonlinear control

IEEE Transactions on Applied Superconductivity

Volumn 8, Issue 2, 1998, Pages 79-83

  Komori, Mochimitsu ^a   Kumamoto, Masahiro ^b   Kobayashi, Hirotsugu ^a  

^a KYUSHU INSTITUTE OF TECHNOLOGY   (Japan)

^b KYUSHU UNIVERSITY   (Japan)

Author keywords

Compliance control; Digital control; Displacement control; High temperature superconductors; Levitation; Magnetic levitation; Superconducting rotating machines

Indexed keywords

ELECTROMAGNETS; ENERGY DISSIPATION; HIGH TEMPERATURE SUPERCONDUCTORS; MAGNETIC BEARINGS; MAGNETIC LEVITATION; NONLINEAR CONTROL SYSTEMS; ROTATING MACHINERY;

SUPERCONDUCTING MAGNETIC BEARINGS (SMB); SUPERCONDUCTING ROTATING MACHINES;

SUPERCONDUCTING MAGNETS;

EID: 0032099152     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.678445     Document Type: Article

References (9)

1. E. H. Brandt, "Friction in levitated superconductors," J. Appl. Phys. Lett., vol. 53, pp. 1554-1556, 1988.
2. 7 crystal prepared by the quench and melt growth process," Jpn. J. Appl. Phys., vol. 28, pp. L1125-L1127, 1989.
3. c superconducting bearings," Appl. Phys. Lett., vol. 56, pp. 397-399, 1990.
4. H. Fukuyama, K. Seki, M. Murakami, and H. Takaichi, "Static and dynamic characteristics of superconducting bearings using MPMG YBaCuO," Jpn. J. ASME, vol. 59, pp. 879-887, 1993.
5. J. R. Hull, T. M. Mulcahy, K. L. Uherka, and R. G. Abboud, "Low rotational drag in high-temperature superconducting bearings," IEEE Trans. Appl. Superconduct., vol. 5, pp. 626-629, 1995.
6. H. J. Bornemann, A. Tonoli, T. Ritter, C. Urban, O. Zaitsev, K. Weber, and H. Rietschel, "Engineering prototype of a superconducting flywheel for long term energy storage," IEEE Trans. Appl. Superconduct., vol. 5, pp. 618-621, 1995.
7. Z. Xia, Q. Y. Chen, K. B. Ma, C. K. McMichael, M. Lamb, R. S. Cooley, P. C. Fowler, and W. K. Chu, "Design of superconducting magnetic bearings with high levitating force for flywheel energy storage systems," IEEE Trans. Appl. Superconduct., vol. 5, pp. 622-625, 1995.
8. M. Komori, S. Matsuoka, and S. Fukata, "Evaluation of a hybrid-type superconducting magnetic bearing system," IEEE Trans. Appl. Superconduct., vol. 6, pp. 178-182.
9. c superconductors," IEEE Trans. Appl. Superconduct., vol. 5, pp. 634-637, 1995.