4[4]Hisao Kubota.Speed sensor-less fieldoriented control of induction motor with rotor resistance adaptation[J].IEEE trans.Industry Applications,1994,30(5):1219-1224.
5[5]Yang Xia,Oghanna W.Study on Fuzzy Control of Induction Machine With Direct Torque Control Approach[J].Industrial Electronics,1997.ISlE'97.Proceddings of the IEEE International Symposium 1997,2:625-630.