Title :
Globally Stable Speed-Adaptive Observers for Sensorless Induction Motor Drives
Author :
Harnefors, Lennart
Author_Institution :
ABB Power Syst., Ludvika
fDate :
4/1/2007 12:00:00 AM
Abstract :
All proofs of global stability attempted so far have failed. Hence, it is doubtful that such observers exist
Keywords :
adaptive control; control system synthesis; induction motor drives; machine control; observers; stability; global stability; sensorless induction motor drives; speed-adaptive observers design; Equivalent circuits; Estimation error; Induction motor drives; Induction motors; Lyapunov method; Robust stability; Sensorless control; Stability analysis; State estimation; Stators; Adaptation; induction motor (IM); observer; s ensorless control; stability analysis;
Journal_Title :
Industrial Electronics, IEEE Transactions on
DOI :
10.1109/TIE.2007.892729
