Title :
Almost globally stable nonlinear speed observer for a permanent magnet synchronous motor
Author :
Canudas-de-Wit, C. ; Youssef, A. ; Nguyen-Phuoc, V.T.
Author_Institution :
Lab. d´´Automatique de Grenoble, ENSIEG, St. Martin d´´Heres, France
Abstract :
Presents a nonlinear observer for a permanent magnet synchronous motor. First a general model for a machine with a general winding motors topology is presented, then a reduced-order speed observer is introduced. This observer design is shown to be almost-globally stable.
Keywords :
asymptotic stability; machine control; nonlinear control systems; permanent magnet motors; reduced order systems; synchronous motors; velocity control; almost globally stable nonlinear speed observer; general model; permanent magnet synchronous motor; reduced-order observer; Europe; Inverters; Machine windings; Magnetic flux; Permanent magnet motors; Rotors; Sensorless control; State estimation; Synchronous motors; Topology;
Conference_Titel :
Decision and Control, 2002, Proceedings of the 41st IEEE Conference on
Print_ISBN :
0-7803-7516-5
DOI :
10.1109/CDC.2002.1184481
