DOI QR코드

DOI QR Code

선박 자세안정성 향상을 위한 Anti-heeling Pump용 100kW급 IPM 전동기의 편심에 의한 전자기 가진력 분석

Analysis of Electromagnetic Vibration Sources in 100kW Interior Permanent Magnet Motor for Ship Anti-heeling Pump Considering Eccentricity

  • 이선권 (한국조선해양기자재연구원, 울산대 전기전자정보시스템공학부) ;
  • 강규홍 (한국조선해양기자재연구원) ;
  • 허진 (울산대 전기전자정보시스템공학부)
  • 투고 : 2011.09.18
  • 심사 : 2011.11.16
  • 발행 : 2011.12.01

초록

The purpose of this paper is to provide the unbalanced magnetic force and vibration mode comparison between two large interior permanent magnet machines(IPM) with different pole-slot combination considering stator and rotor eccentricity. Due to the punching tolerance, the mixed eccentricity of air-gap is inevitable. It will generate the asymmetric magnetic flux density in air-gap, which makes the unbalanced magnetic pull and vibration. The study is focused on the unbalanced magnetic force and their harmonic components according to eccentricity conditions such as static, dynamic and mixed. When the high vibration is produced especially resonance, the obtained results provide clues what eccentricity condition occurs in the machine.

키워드

참고문헌

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