Modeling and analysis of levitation force considering air-gap eccentricity in a bearingless induction motor

ICEMS 2001 - Proceedings of the 5th International Conference on Electrical Machines and Systems

Volumn 2, Issue , 2001, Pages 934-937

  Wang, Baoguo ^a   Wang, Fengxiang ^a  

^a SHENYANG UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

air gap eccentricity; bearingless induction motor; Modeling of levitation force

Indexed keywords

ELECTRIC MACHINERY; ELECTRIC MOTORS; FINITE ELEMENT METHOD; INDUCTION MOTORS;

AIR-GAP ECCENTRICITY; ANALYTICAL ANALYSIS; BEARINGLESS INDUCTION MOTOR; HARMONIC FIELD; LEVITATION FORCE; MODEL AND ANALYSIS; TRANSIENT FIELDS;

MAGNETIC DEVICES;

EID: 84964324764     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICEMS.2001.971832     Document Type: Conference Paper

References (4)

1. Y.Okada, S.Miyamoto and T.Ohishi, "Levitation and Torque Control of Internal Permanent Magnet Type Bearingless Motor", IEEE Transactions on Control Systems Technology, vol. 4, no.5, 1996 pp.565-571.
2. A.Chiba, D.T.Power and M.A.Rahman, "No Load Characteristics of a Bearingless Induction Motor", IEEE IAS Annual Meeting, 1991, pp.126-132.
3. F.Wang, L.Xu, "Calculation and Measurement of Radial and Axial Force for A Bearingless PMDC Motor", IEEE IAS Annual Meeting, 2000, pp.249-252.
4. D.G.Dorrell, W.T.Thomson, S.Roach, "Analysis of Airgap Flux, Current, and Vibration Signals as a Function of the Combination of Static and Dynamic Airgap Eccentricity in 3-Phase Induction Motors", IEEE Transactions on Industry Applications, 1997, Vol. 33, No.1, pp.24-34.