A networked sliding mode controller for servomechanical systems

This paper proposes a networked sliding mode controller for servomechanical systems. Asymptotic stability is analyzed. Saturation function is used to eliminate chattering. Sensitivity of the zero eigenvalue with respect to the gain of the saturation function in linear interval is analyzed. Conditions for the choice of the gain and time delay are proposed. Simulations are conducted to verify the theoretical results.

[1]  Jean-Pierre Richard,et al.  Stability of some linear systems with delays , 1999, IEEE Trans. Autom. Control..

[2]  Huijun Gao,et al.  A delay-dependent approach to robust H∞ filtering for uncertain discrete-time state-delayed systems , 2004, IEEE Trans. Signal Process..

[3]  Asif Sabanovic,et al.  Variable structure systems : from Principles to Implementation , 2004 .

[4]  Qing-Long Han A descriptor system approach to robust stability of uncertain neutral systems with discrete and distributed delays , 2004, Autom..

[5]  Wim Michiels,et al.  Stabilization of time-delay systems with a Controlled time-varying delay and applications , 2005, IEEE Transactions on Automatic Control.

[6]  Kok Kiong Tan,et al.  Friction modeling and adaptive compensation using a relay feedback approach , 2001, IEEE Trans. Ind. Electron..

[7]  V. Kolmanovskii,et al.  On the Liapunov-Krasovskii functionals for stability analysis of linear delay systems , 1999 .

[8]  Jin-Woo Ahn,et al.  Dual Speed Control Scheme of Servo Drive System for a Nonlinear Friction Compensation , 2008 .

[9]  Xinghuo Yu,et al.  Stability analysis of time-delayed single-input sliding mode control systems , 2008, 2008 34th Annual Conference of IEEE Industrial Electronics.

[10]  Asif Sabanovic,et al.  Variable structure systems , 2004 .

[11]  K. Gu An integral inequality in the stability problem of time-delay systems , 2000, Proceedings of the 39th IEEE Conference on Decision and Control (Cat. No.00CH37187).

[12]  S. R. Shaw,et al.  Adaptive control of power electronic drives for servomechanical systems , 2000 .

[13]  Qing-Long Han,et al.  Absolute stability of time-delay systems with sector-bounded nonlinearity , 2005, Autom..