Rotating Shaft Vibration Analysis of 200 kW, 15,000 rpm 3 Phase Induction Motor

200 kW급 15,000 rpm 3상 유도전동기의 회전축 진동해석

  • Published : 2006.05.01

Abstract

The purpose of this study is to design 200 kW, 15,000 rpm 3 phase induction motor. This research deals with natural frequency and mode shape of rotating shaft of 3 phase induction motor with bearing stiffness by finite element analysis. We present natural frequency characteristic variation of rotating shaft according to change bearing stiffness. Also we are verified stability of rotating shaft from backward and forward critical speed by campbell diagram.

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