Abstract
The paper reviews the progress in understanding and modeling the noise and vibration and the stray fields produced by electric machines. In machines that are already quiet, numerical methods are necessary to find the smaller sources of vibrations or emitted electrical signals. Several examples are given for permanent magnet machines and induction motors.
Original language | English (US) |
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Article number | 4787453 |
Pages (from-to) | 1694-1699 |
Number of pages | 6 |
Journal | IEEE Transactions on Magnetics |
Volume | 45 |
Issue number | 3 |
DOIs | |
State | Published - Mar 2009 |
Externally published | Yes |
Keywords
- Finite elements
- Integral equations
- Multipole decomposition
- Noise
- Numerical methods
- Quiet motors
- Vibration
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering