Experimental measurement and simulated verification of the unbalanced magnetic force in brushless dc motors

IEEE Transactions on Magnetics

Volumn 44, Issue 11 PART 2, 2008, Pages 4377-4380

  Lee, C I ^a   Jang, G H ^a  

^a Hanyang University   (South Korea)

Author keywords

Brushless dc (BLDC) motor; Rotor eccentricity; Stator eccentricity; Unbalanced magnetic force; Uneven magnetization

Indexed keywords

AC MOTORS; ELECTRIC WINDINGS; HARMONIC ANALYSIS; MAGNETIZATION; PERMANENT MAGNETS; ROTORS (WINDINGS); STATORS;

BRUSHLESS DC (BLDC) MOTORS; DRIVING FREQUENCIES; EXPERIMENTAL DEVICES; PERMANENT MAGNETS (PM); ROTOR AND STATORS; ROTOR ECCENTRICITY; SIMULATED RESULTS; UNBALANCED MAGNETIC FORCE;

BRUSHLESS DC MOTORS;

EID: 65249176642     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2008.2001512     Document Type: Article

References (4)

1. G. H. Jang, J. W. Yoon, N. Y. Park, and S. M. Jang, "Torque and unbalanced magnetic force in a rotational unsymmetric brushless DC motor", IEEE Trans. Magn., vol. 32, no. 5, pp. 5157-5159, Sep. 1996.
2. G. H. Jang and D. K. Lieu, "The effect of magnet geometry on electric motor vibration", IEEE Trans. Magn., vol. 27, no. 6, pp. 5202-5204, Nov. 1991.
3. T. Yoon, "Magnetically induced vibration in a permanent-magnet brushless DC motor with symmetric pole-slot configuration", IEEE Trans. Magn., vol. 41, no. 6, pp. 2173-2179, Jun. 2005.
4. A. Hartman and W. Lorimer, "Undriven vibrations in brushless DC motors", IEEE Trans. Magn., vol. 37, no. 2, pp. 789-792, Feb. 2001.