[1] [1] LIU Y,CHEN D. Adaptive rejection of velocity-ripple from position transducer in a motion control system[C]. In:Proceedings of the 3rd Annual Midwest Electro-technology Conference. Iowa State USA:Iowa State University, 1994:54-58.

[6] [6] YUAN J. A new adaptive robot controller taking account of motor dynamics[J]. Journal of Dynamic System, Measurement and Control,1996,118(2):390-393.

[7] [7] ARMSTRONG B,DUPONT P,CANUDAS D E,et al. A survey of models, analysis tools and compensation methods for the control of machines with friction[J].Automatica,1994,30(7);1083-1138.

[8] [8] CANUDAS D E, WIT C,LISCHINSKY P. Adaptive friction compensation with partially known dynamic friction model[J]. Journal of Adaptive Control and Signal Processing,1997,11(1):65-80.

[9] [9] WEN H P. Design of adaptive and basis function based learning and repetitive control[D].Columbia:Library of Columbia University, 2001.

[10] [10] NIKIFORUK P N,TAMURA K. Design of a disturbance accommodating adaptive control system and it's application to a DC-servo motor system with coulomb friction[J].Journal of Dynamic System, Measurement and Control,1998,110(2):343-349.