Analysis on the characteristics the induction motor under mechanical unbalance of a rotor

유도형 모터 회전자의 기계적 불형형 특성해석

  • Published : 1998.07.20

Abstract

The mechanical unbalance of the rotor in motors generate vibrations and make its shortened their life, therefore, it is important that search for a cause of the vibration in the point of economics. In this paper, to reduce the vibration we will analyse the unbalance magnetic pull in induction motor. Namely, the electromagnetically generated forces, the airgap flux density distribution in a single phase induction motor is calculated by analytical and numerical method.

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