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Noise in induction motors-causes and treatments

โœ Scribed by Finley, W.R.


Book ID
117863160
Publisher
IEEE
Year
1991
Tongue
English
Weight
982 KB
Volume
27
Category
Article
ISSN
0093-9994

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Audible noise in speed-controlled invert
โœ J. Muster; P. K. Budig; R. Belmans; W. Geysen; Ph. K. Sattler ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 797 KB

The audible noise produced by three-phase, squirrel-cage induction motors, is caused by the space harmonics of theflux-density distribution in the air gap of the machine. When the motor is supplied by a frequency inverter in order to control the speed, time harmonics in both current and voltage are