Comparison of vibration sources between symmetric and asymmetric HDD spindle motors with rotor eccentricity

IEEE Transactions on Industry Applications

Volumn 37, Issue 6, 2001, Pages 1727-1731

  Hwang, Sang Moon ^a,b   Kim, Kyung Tae ^b   Jeong, Weui Bong ^b   Jung, Yoong Ho ^b   Kang, Beom Soo ^b  

^a Pusan National University ^*

^b Pusan National University   (South Korea)

Author keywords

Cogging force; Hard disk drive spindle motor; Rotor eccentricity; Torque ripple; Unbalanced radial forces

Indexed keywords

ELECTRIC CURRENTS; ELECTRIC POTENTIAL; ELECTRIC WINDINGS; HARD DISK STORAGE; MAGNETIC FLUX; PERMANENT MAGNETS; ROTORS (WINDINGS); STATORS;

SPINDLE MOTORS;

ELECTRIC MOTORS;

EID: 0035511085     PISSN: 00939994     EISSN: None     Source Type: Journal    
DOI: 10.1109/28.968184     Document Type: Article

References (4)

1. Torque and unbalanced magnetic force in a rotational unsymmetric brushless DC motors
2. Magnetic field calculation in permanent magnet motors with rotor eccentricity: Without slotting effect
3. Magnetic field calculation in permanent magnet motors with rotor eccentricity: With slotting effect considered
4. Analysis of vibration for permanent magnet motors considering mechanical and magnetic coupling effects