A problem of guaranteed control is under discussion. This problem consists in the attainment of a given target set by a phase trajectory of a system described by an equation with time delay. An uncontrolled disturbance (along with a control) is assumed to act upon the system. An algorithm for solving the problem in the case when information on a phase trajectory is incomplete (measurements of a 'part' of coordinates) is designed. The algorithm is stable with respect to informational noises and computational errors.
Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences, S. Kovalevskaya Str. 16, Ekaterinburg, 620219 Russia
Bibliografia
Bernier C. and Manitius A. (1978): On semigroups in R^n × L^p corresponding to differential equations with delays. - Can. J. Math., Vol.30, No.5, pp.897-914.
Blizorukova M.S. (2000): On the modelling of an input in a system with time delay. - Prikl. Matem. Informatika, No.5, pp.105-115 (in Russian).
Kappel F. and Maksimov V. (2000): Robust dynamic input reconstruction for delay systems. - Int. J. Appl. Math. Comp. Sci., Vol.10, No.2, pp.283-307.
Krasovskii A.N. and Krasovskii N.N. (1995): Control under Lack of Information. - New York: Birkhauser.
Krasovskii N.N. (1985): Dynamic System Control. - Moscow: Nauka (in Russian).
Krasovskii N.N. (1998): Problems of Control and Stabilization of Dynamic Systems. - Summaries of Science and Engineering, Modern Mathematics and Applications, Reviews, Vol.60, pp.24-41, Moscow: VINITI (inRussian).
Krasovskii N.N. and Lukoyanov N. Yu. (1996): Problems of conflict control with hereditary information. - Prikl. Matem. Mekh., Vol.60, No.6, pp.885-900 (in Russian).
Krasovskii N.N. and Subbotin A.I. (1988): Game-Theoretical Control Problems. - Berlin: Springer.
Kryazhimskii A. V. and Osipov Yu. S. (1988): On methods of positional modelling controls in dynamic systems, In: Qualitative equations of the Theory of Differential Equations and Controlled Systems. - Sverdlovsk: Academic Press, pp.34-44 (in Russian).
Maksimov V.I. (1978): On the existence of a saddle point in a difference-differential guidance-deviation game. - Prikl. Matem. Mekh., Vol.42, No.1 (in Russian).
Maksimov V. (1994): Control reconstruction for nonlinear parabolic equations. - IIASA Working Paper WP-94-04, IIASA, Laxenburg, Austria.
Osipov Yu.S. (1971a): Differential games for hereditary systems. - Dokl. Akad. Nauk SSSR, Vol.196, No.4, pp.779-782 (in Russian).
Osipov Yu.S. (1971b): On the theory of differential games for hereditary systems. - Prikl. Matem. Mekh., Vol.35, No.1, pp.123-131 (in Russian).
Osipov Yu.S. and Kryazhimskii A.V. (1995): Inverse Problems of Ordinary Differential Equations: Dynamical Solutions. - London: Gordon and Breach.
Osipov Yu.S., Kryazhimskii A.V. and Maksimov V.I. (1991): Dynamic Regularization Problems for Distributed Parameter Systems. - Sverdlovsk: Institute of Mathematics and Mechanics, (in Russian).