A novel torque-ripple reduction strategy for direct torque control [of induction motor]. - Dwayne Telford; Matthew W. Dunnigan; Barry W. Williams (IEEE Trans. Ind. Electron., 2001)

Online identification of induction machine electrical parameters for vector control loop tuning. - Dwayne Telford; Matthew W. Dunnigan; Barry W. Williams (IEEE Trans. Ind. Electron., 2003)