Title
Suppression Of Saturation Saliency Effects For The Sensorless Position Control Of Induction Motor Drives Under Loaded Conditions
Abstract
This paper presents an automated commissioning procedure used for the elimination of the saturation saliency effects in the sensorless position control of field-orientated cage induction motor drives. The position control itself is based on extracting a rotor position estimate from a high-frequency signal injection interacting with natural or engineered rotor position saliencies within the machine. The paper shows that this estimate cannot be robustly or accurately obtained if saturation saliencies are present. The paper introduces a method for suppressing the effects of the saturation saliency through information gained in a prior commissioning procedure, The effectiveness of the procedure is demonstrated through experimental results showing both good suppression of the saturation harmonics and true sensorless position control under high load torques.
Year
DOI
Venue
2000
10.1109/41.873224
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
Keywords
Field
DocType
commissioning, harmonic compensation, induction machines, saturation, sensorless position control, vector control
Induction motor,Squirrel-cage rotor,Wound rotor motor,Torque,Saturation (chemistry),Salience (neuroscience),Control theory,Control engineering,Harmonics,Rotor (electric),Engineering
Journal
Volume
Issue
ISSN
47
5
0278-0046
Citations 
PageRank 
References 
13
7.19
1
Authors
4
Name
Order
Citations
PageRank
Nikolas Teske1137.19
G. M. Asher219744.16
M. Sumner39920.37
k j bradley4157.67