BLDC Motor의 비대칭 오버행 효과에 의한 소음 및 진동 특성

The Characteristics of Noise and Vibration by Asymmetrical Overhang Effect of Permanent Magnet in BLDC Motor

  • 발행 : 2006.04.20

초록

This paper deals with a noise and vibration of brushless dc (BLDC) motors due to the asymmetrical overhang of permanent magnet. The asymmetrical overhang of permanent magnet is generating z-axis thrust which is lead to eccentric force and vibration of BLDC motor. The z-axis thrust considering asymmetrical overhang effect of permanent magnet is analyzed by using 3-D FEM and the result is compared to experimentation.

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