1[1]Schauder C. Adaptive Speed Identification for Vector Control of Induction Motors Without Rotational Transducers. IEEE Trans. Ind.Applicat., 1992,28(5): 1054～1061
2[3]Garcia G , Soto E Mendes, Razek A. Reduced-order observers for Rotor Flux, Rotor Rresistance and Speed Estimation for Vector Controlled Induction Motor Drives Using the extended Kalman filter technique, IEE Proc. Electr. Power Appl. 1999, 146(3):282～288
