... , “ Fast Sampling and Stability of Nonlinear Sampled-Data Systems: Part 1. Existence Theorems ,” IMA J. Math. Control Inf. 0265-0754 , 7 , pp. 1 – 11 . Qu , Z. , 1998 , Robust Control of Nonlinear Uncertain Systems , Wiley , New York . Teel , A. R. , Nesic , D...

... continuous time systems identification iterative methods learning systems noise sampled data systems Iterative learning control (ILC) has received much attention as one of the powerful model-free control methods in the past two decades (see, e.g., Refs. 1 2 3 4 5 6 7 8 9 10 11...

... JOURNAL OF DYNAMIC SYSTEMS, MEASUREMENT, AND CONTROL . Manuscript received by the ASME Dynamic Systems and Control Division December 10, 2003. Associate Editor: M. Goldfarb. 10 December 2003 03 12 2004 controllers machine control stiction sampled data systems DC motors stability...

.... hydraulic actuators mechanical variables control stability manipulators control system synthesis sampled data systems position control Lyapunov methods 10 10 2002 25 10 2004 Let Ω be a set such that every Filippov solution to the control system described by Eq. 15...

... friction value. Response of the system ( d = 0.001 m ) control system synthesis friction motion control sampled data systems numerical analysis vibrations Friction is highly nonlinear in the low-velocity region and when there is a velocity reversal. For precise...

... discrete time systems damping sampled data systems poles and zeros matrix algebra continuous time systems approximation theory multivariable control systems Zeros play an important role as well as poles in design of feedback control systems. Great attention has been, therefore, focused...

... , “ On Finite Gain Lp-Stability of Nonlinear Sampled-Data Systems ,” Syst. Control Lett. 0167-6911 , 49 , pp. 201 – 212 . Mendes , E. M. , and Billings , S. A. , 2002 , “ A Note on Discretization of Nonlinear Differential Equations ,” Chaos 1054-1500 10.1063/1.1445783 , 12 , pp. 66...

... flexible structures transfer functions sampled data systems eigenvalues and eigenfunctions laminates convergence vibrations Accurate modal parameter estimation is important in real-time dynamic structural control and health monitoring of flexible structures. These modal parameters have...

... , “ Closed-Loop Model for General Multirate Digital Control Systems ,” IEE Proc.-D: Control Theory Appl. , 137 , pp. 329 – 336 . Boykin , W. , and Frazier , B. , 1975 , “ Multirate Sampled-Data Systems Analysis via Vector Operators ,” IEEE Trans. Autom. Control , AC-20 , pp. 548 – 551...

... . Applying the small gain theorem of a sampled-data system 10 to the control system in Fig. 1 yields the following condition for robust stability: (4) ‖ G P ‖ ∞ ≔ sup lim w t ∈ L 2   ‖ v t ‖ 2 ‖ w t ‖ 2 < 1 To guarantee...

..., MEASUREMENT, AND CONTROL . Manuscript received by the Dynamic Systems and Control Division February 4, 2000. Associate Technical Editors: E. Misawa and V. Utkin. 04 February 2000 invariance differential equations asymptotic stability convergence oscillators observers sampled data systems...

...-sample behavior of the plant is included in evaluating the tracking performance of the multi-rate system. Illustrative examples are given to show advantages of the proposed multi-rate feedback/feedforward control scheme. sampled data systems discrete time systems feedforward feedback tracking...

... process operation. Such situations require a repetitive controller which can self-tune the repetitive signal generator period to match the external signal period closely. time-varying systems periodic control tracking uncertain systems stability sampled data systems recursive estimation...