A DTC-SVM method with flux observer based on rotor position and current model for SPMSM control system. - Kai-qi Zhao 003; Hongxing Wu; Zhong-wei Yu (IAS, 2012)

A novel direct torque control method with the compensation of rotating EMF to reduce torque ripple for permanent magnet synchronous motor drives. - Kai-qi Zhao 003; Hongxing Wu; Zhong-wei Yu (IECON, 2012)