Influence of stator slot geometry and rotor eccentricity on field distribution in cylindrical magnetic actuators

IEEE Transactions on Magnetics

Volumn 38, Issue 2 II, 2002, Pages 1348-1356

  Stephens, Lyndon S ^a   Casemore, Mark A ^b  

^a UNIVERSITY OF KENTUCKY   (United States)

^b LOCKHEED MARTIN SPACE SYSTEMS COMPANY   (United States)

Author keywords

Magnetic bearings; Permanent magnet motors; Self bearing motors; Slotting effect

Indexed keywords

ACTUATORS; ELECTRIC MOTORS; FINITE ELEMENT METHOD; MAGNETIC BEARINGS; MATHEMATICAL MODELS; PERMANENT MAGNETS; ROTORS (WINDINGS); STATORS; VECTORS;

MAGNETOMOTIVE FORCE (MMF);

MAGNETIC FLUX;

EID: 0036493306     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.996023     Document Type: Article

References (12)

1. Side-pull and stiffness of magnetic bearing radial flux return paths
2. Actuator gains for a toothless permanent magnet self bearing motor
3. Characteristics of a permanent magnet type bearingless motor
4. Levitation and torque control of internal permanent magnet type bearingless motor
5. Instantaneous magnetic field distribution in brushless permanent magnet DC motors - Part III: Effect of stator slotting
6. Magnetic field calculation in permanent magnet motors with rotor eccentricity: With slotting effect considered