2010 |
Zaltni, D.; Abdelkrim, M. N. 2010, ISBN: 9789604741854, (cited By 1). Résumé | Liens | BibTeX | Étiquettes: AC motors; Adaptive systems; Dynamical systems; Estimation; Magnetic devices; Permanent magnets; Rotors; Speed, Model reference adaptive system; Observability problems; Observer; Permanent Magnet Synchronous Motor; Position estimation; Rotor speed; Sliding mode; Sliding mode techniques; Speed observers; State points; Unobservable; Zero speed, Synchronous motors @conference{Zaltni2010202, Model Reference Adaptive System (MRAS) based techniques are one of the best methods to estimate the rotor speed and position due to its performances and straight forward stability approach. In this paper, we propose a new robust MRAS scheme based on sliding mode techniques to estimated the rotor speed of a Surface Permanent Magnet Synchronous Motor (SPMSM). Furthermore, an Estimator/Observer swapping system is designed to overcame position observability problems at zero speed which is an unobservable state point. The stability of the proposed observer is also discussed. Various tests are carried out in simulation to highlight the effectiveness and the robustness of the proposed rotor speed and position estimations design. |
Publications
2010 |
2010, ISBN: 9789604741854, (cited By 1). |