8Habetler T G,Profumo F,Pastorelli M,et al.Direct torque control of induction machines usingspace vector modulation[J].IEEE Trans on IA,1992,28(5):1045-1053.
9Marino P,Incecco M D,Visciano N.A comparison of direct torque control methodologies for induction motor [C/CD].IEEE Power Tech Proceedings,Porto:[s.n.],2001 (2):10-15.
10Buja G S,Kazmierkowski M P.Direct torque control of PWM inverter-fed AC motors-a survey[J].IEEE Trans on IE,2004,51 (4):744-757.
