Article ID: | iaor201527103 |
Volume: | 115 |
Issue: | 2 |
Start Page Number: | 12 |
End Page Number: | 23 |
Publication Date: | Sep 2015 |
Journal: | Mathematics and Computers in Simulation |
Authors: | Bensiali N, Etien E, Benalia N |
Keywords: | simulation, optimization |
This paper seeks to analyse stability and dynamics of back EMF MRAS based approach used in sensorless control of induction motors. Stability analysis is investigated to show unstable zones and it is explored using a state representation. A new rotor speed estimator is designed to achieve the stability in the various operating modes except for the inobservability line.