Analytical model and feedback control of the levitation force for an induction-type bearingless motor

Proceedings of the International Conference on Power Electronics and Drive Systems

Volumn 1, Issue , 2003, Pages 242-246

  He, Yikang ^a   Nian, Heng ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

bearingless motor; closed loop control of levitation force; levitation force; location eccentricity

Indexed keywords

CLOSED LOOP CONTROL SYSTEMS; INDUCTION MOTORS; MAGNETIC DEVICES; MAGNETIC LEVITATION; MAGNETIC LEVITATION VEHICLES; MAGNETISM; MOTORS; POWER ELECTRONICS;

ANALYTICAL EXPRESSIONS; BEARINGLESS MOTOR; COMPUTATION ACCURACY; LEVITATION FORCE; LOCATION ECCENTRICITY; MAGNETIC LEVITATION FORCE; REAL TIME OBSERVATION; STATIC AND DYNAMIC PERFORMANCE;

ELECTRIC MOTORS;

EID: 84961603280     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PEDS.2003.1282774     Document Type: Conference Paper

References (6)

1. A. Chiba, T. Deido, T. Fukao, and M.A.Rahman, "An analysis of bearingless AC motors," IEEE Trans. on Energy Conversion, val. 9, no. 1, pp. 61-67, Sep.1994.
2. Wang Baoguo, Wang Fengxiang, "Modeling and Analysis of Levitation Force Considering Air-gap Eccentricity in A Bearingless Induction Motor," Proc. of the fifth International Conference on Electrical Machine and Systems, pp. 934-937, 2001.
3. Koji Kiryu, A. Chiba, and T. Fukao, "A radial force detection and feedback effects on bearingless motors," IEEE IAS Annual Meeting, vol.1, pp. 64-69, 2001.
4. Takahiro Suzuki, A. Chiba, M. A. Rahman, and T. Fukao, "An Air-Gap-Flux-Oriented Vector controller for Stable Operation of Bearingless Induction Motors," IEEE Trans. on Industry Applications, vol. 36, no. 4, pp.1069-1076, Jul./Aug. 2000.
5. Chikara michioka, T. Sakamoto, O. Ichikawa, A. Chiba, and T. Fukao, "A Decoupling Control Method of Reluctance-Type Bearingless Motors Considering Magnetic Saturation," IEEE Trans. on Industry Applications, vol. 32, no.5, pp. 1204-1210, Sep/Oct.1996
6. A. Chiba, R. Furuichi, et, al, "Stable operation of induction-type bearingless motors under loaded conditions," IEEE Trans. on Industry Applications, vol. 33, no.4, pp. 919-924, Jul./Aug.1997