TY - GEN
T1 - Robust sliding mode voltage model observer for sensorless PTC of induction motors
AU - Davari, Seyed Alireza
AU - Khaburi, Davood Arab
AU - Wang, Fengxiang
AU - Kennel, Ralph
PY - 2012
Y1 - 2012
N2 - A robust sliding mode prediction model is combined with sliding mode voltage model observer to achieve sensorless PTC (predictive torque control) method, in this paper. Closed loop sliding mode voltage model observer is proposed to compensate the effect of stator and rotor resistances uncertainties. A novel closed loop prediction model is developed to reduce the effect of the errors which are injected from the observer. Feedback gains for prediction and observer models are assigned by robust H-inf analysis. Simulation and experimental results are presented in wide speed range to verify the proposed method.
AB - A robust sliding mode prediction model is combined with sliding mode voltage model observer to achieve sensorless PTC (predictive torque control) method, in this paper. Closed loop sliding mode voltage model observer is proposed to compensate the effect of stator and rotor resistances uncertainties. A novel closed loop prediction model is developed to reduce the effect of the errors which are injected from the observer. Feedback gains for prediction and observer models are assigned by robust H-inf analysis. Simulation and experimental results are presented in wide speed range to verify the proposed method.
KW - Induction motor
KW - Observer
KW - Predictive torque control
KW - Robust sensorless drive
UR - http://www.scopus.com/inward/record.url?scp=84860899566&partnerID=8YFLogxK
U2 - 10.1109/PEDSTC.2012.6183352
DO - 10.1109/PEDSTC.2012.6183352
M3 - Conference contribution
AN - SCOPUS:84860899566
SN - 9781467301114
T3 - 2012 3rd Power Electronics and Drive Systems Technology, PEDSTC 2012
SP - 32
EP - 37
BT - 2012 3rd Power Electronics and Drive Systems Technology, PEDSTC 2012
T2 - 2012 3rd Power Electronics, Drive Systems and Technologies Conference, PEDSTC 2012
Y2 - 15 February 2012 through 16 February 2012
ER -