8Peter Vas.Sensorless vector and direct torque control[M].Oxford Science Pu blications,1998.
9IT,YO.High_performa-nce direct torque control of an induction motor[J].IE EETR-ANS.ON INS.APP. 1989,25(2):257-264.
10Mir SA,Elbuluk M E.Precision torque control in inverter-fed induction mach ines using fuzzy logic[C].In Proceedings of the PESC Conference,1995,396-401 .