DocumentCode
1496896
Title
Simple on-line compensation scheme of nonlinearity in inverter-fed PMSM drive using MRAC and co-ordinate transformation
Author
Kim, Kwan-Ho
Author_Institution
Dept. of Electr. Eng., Seoul Nat. Univ. of Sci. & Technol., Seoul, South Korea
Volume
47
Issue
8
fYear
2011
Firstpage
514
Lastpage
515
Abstract
A simple on-line compensation scheme of nonlinearity in an inverter-fed PMSM drive using an MRAC-based disturbance estimation and co-ordinate transformation is presented. The disturbance voltage caused by the nonlinearity can be effectively estimated using the proposed scheme without any additional circuits or the disadvantages existing in the conventional methods. The asymptotic stability is proved and the effectiveness is verified through simulations.
Keywords
asymptotic stability; machine control; model reference adaptive control systems; permanent magnet motors; synchronous motor drives; MRAC-based disturbance estimation; asymptotic stability; coordinate transformation; disturbance voltage; inverter-fed PMSM drive; online compensation scheme;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2011.0194
Filename
5751803
Link To Document