8Ye Guoming,Wu Wen-ying,Chen Rui-qi.Computation and measurement of winding tension in ring spinning[J].Journal of China Textile University,1998,15(4):22-26.
9Kye-Lyong Kang.Sensorless control of PMSM in high speed range with iterative sliding mode observer[C].Applied Power Electronics Conference and Exposition,2004:1111-1116.
10Hecker R L,Flores G M,Qxie Irlhecker.Servo control of machine-tools:a review[J].Latin American Applied Research,2008,38(1):85-94.
