Adaptive Control System Part 11 potx

... problem, an adaptive controller where  0 ,  1 , h and e are unknown may be necessary. 9.5.2.1 Adaptive control based on nonlinear parametrization The applicability of the adaptive controller ... linear adaptive estimation methods similar to Simulation 2 were used to derive closed loop control. The resulting Adaptive Control Systems 239 (a) e (rad) u (N) e F (N) (b) (c) Figure...

Ngày tải lên: 10/08/2014, 21:22

... continuous function Adaptive Control Systems 189 on the problem of optimal control of nonlinear systems, the eorts made over the last few years in control of nonlinear systems with uncertainties (adaptive and ... of systems dealt with in Krstic  et al. (1995), which includes feedback linearizable systems and, in particular, linear systems. A number of adaptive designs for paramet...

Ngày tải lên: 10/08/2014, 21:22

... chapter is to redesign the standard adaptive control schemes by using hybrid structure composed by Model Reference Adaptive Control (MRAC) or Adaptive Pole Placement Control (APPC) strategies, associated ... () p p y ua b Ws s = + = , (1) Adaptive Control 128 Fig. 6. Multirate gains Fig. 7. Adaptive control parameters Discrete Model Matching Adaptive Con...

Ngày tải lên: 21/06/2014, 19:20

... monitoring Feedback control (search control algorithm ) Fig. 1. Adaptive CD compensation in the receiver. High-Speed Adaptive Control Technique Based on Steepest Descent Method for Adaptive Chromatic ... compensation The adaptive control system must be low cost, high-speed, and applicable to wide dispersion ranges for the adaptive CD compensation in optical communi...

Ngày tải lên: 21/06/2014, 19:20

... and adaptive law (49). Adaptive Control 322 confirmed the effectiveness of the proposed adaptive inverse optimal controller by the experiment. As a result, we achieved offset-free control ... for the TDoA geolocation simulation Adaptive Control 326 To represent the solution in linear matrix equality form, Eq. (3) can be simplified as 22 2 111 11 () 2 , 2 , 2,,−+ =...

Ngày tải lên: 21/06/2014, 19:20

... of the 8 Adaptive internal model control equivalence approach of adaptive control was used to combine a robust adaptive law with robust internal model controller structures to obtain adaptive ... convergence results of the adaptive control systems can be established as in [26], [11] , which are summarized in the following theorem. Theorem 3.1 The direct adaptive control s...

Ngày tải lên: 10/08/2014, 21:22

... 2:24 Adaptive Control Systems 33 Theorem 5.1 The direct adaptive control system satisfying assumptions (A1)± (A3) with the adaptive controller described in equations (2.19)±(2.23) and (2 .11) is ... same adaptive control law as in equation (2 .11) , then with the parameter estimation properties (i)±(v) in Lemma 4.1, the global stability and convergence results of the new ad...

Ngày tải lên: 10/08/2014, 21:22

... 911 926. [11] Hsu, L. and Costa, R. R., (1989) `Variable Structure Model Reference Adaptive Control Using Only Input and Output Measurement: Part 1', Int. J. Control, Vol. 49, 339±419. Adaptive ... Dynamics in Robust Adaptive Control& apos;, Proc. of American Control Conference, 337±342. [17] Narendra, K. S. and Valavani, L., (1978) `Stable Adaptive Controller Design ± D...

Ngày tải lên: 10/08/2014, 21:22

... seems intuitively that in adaptive control of a linear time- invariant system it is desirable that the adaptive controller `converges' to a linear time-invariant controller; (ii) the analysis ... R 2nÀ1 5:68 Adaptive Control Systems 101 switching control is ®nitely convergent and based on an exhaustive search over the parameter space (see, e.g., [8], [9]). 2 Supervisory s...

Ngày tải lên: 10/08/2014, 21:22

... of a Discrete-Time Adaptive Control Algorithm Having a Polynomial Input', IEEE Trans. Auto. Contr., 28, 111 0 111 2. 116 Adaptive stabilization of uncertain discrete-time systems Theorem 3.1 ... notions of adaptive stabilizability and adaptive passivation for a system of the form (6.26). Our de®nition of adaptive stabilizability was Adaptive Control Systems 127 6 Ada...

Ngày tải lên: 10/08/2014, 21:22