DocumentCode
702413
Title
Sensorless control of induction motors with exponential stability property
Author
Montanari, Marcello ; Peresada, Sergei ; Tilli, Andrea
Author_Institution
CASY-Center for Research on Complex Automated Systems “G. Evangelisti” DEIS, University of Bologna, Viale Risorgimento 2, 40136 Bologna, Italy
fYear
2003
fDate
1-4 Sept. 2003
Firstpage
2806
Lastpage
2811
Abstract
In this paper a sensorless controller for induction motor is presented. It provides local exponential stability properties with an explicit estimation of the convergence domain since Lyapunov direct method is adopted in the design/investigation process. Full-order model of the induction motor is considered and no simplifying assumptions on the speed dynamics (as negligibility of the speed time-derivative) are introduced. The load torque is assumed constant but unknown. Simulation results are provided.
Keywords
Convergence; Induction motors; Observers; Rotors; Sensorless control; Torque; Lyapunov method; adaptive control; field-oriented control; induction motor; sensorless control;
fLanguage
English
Publisher
ieee
Conference_Titel
European Control Conference (ECC), 2003
Conference_Location
Cambridge, UK
Print_ISBN
978-3-9524173-7-9
Type
conf
Filename
7086467
Link To Document