EXPERIMENTAL INVESTIGATION OF NOISE AND VIBRATION IN A SWITCHED RELUCTANCE DRIVE

Citation
Mg. Bychkov et al., EXPERIMENTAL INVESTIGATION OF NOISE AND VIBRATION IN A SWITCHED RELUCTANCE DRIVE, Electrical technology, (4), 1997, pp. 111-120
Citations number
8
Journal title
ISSN journal
09655433
Issue
4
Year of publication
1997
Pages
111 - 120
Database
ISI
SICI code
0965-5433(1997):4<111:EIONAV>2.0.ZU;2-P
Abstract
The paper gives the results of investigating an experimental switched reluctance drive. It is confirmed that the main cause of noise and vib ration in such a drive is electromagnetic forces. It is established th at vibrations are excited by sharp changes in current derivative when switching off a phase or by relay current controller operation. A meth od for reducing the level of noise and vibration by forming current at the moment of phase switch-off is proposed and experimentally confirm ed. (C) 1998 Elsevier Science Ltd. All rights reserved.