Study on Electromagnetic Noise of Alternator at High-Speed Rotation

Bibliographic Information

Other Title
  • 自動車用発電機における高速回転時の電磁騒音に関する検討
  • ジドウシャヨウ ハツデンキ ニ オケル コウソク カイテンジ ノ デンジ ソウオン ニ カンスル ケントウ

Search this article

Abstract

Reduction of the noise emitted from the automobile alternator has recently become a serious issue, and tangible especially concerning with improvement of the engine noise. In order to design a quiet automobile alternator, a designer needs to anticipate all important resonant frequencies. We simulated the electromagnetic vibration behavior of the rotor using experimental modal analysis and finite element method analysis. The results obtained are applicable to alternator design for reduction.

Journal

References(5)*help

See more

Details 詳細情報について

Report a problem

Back to top