13 research outputs found

    Optimal control of non-stationary differential linear repetitive processes

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    Differential repetitive processes are a distinct class of continuousdiscrete 2D linear systems of both systems theoretic and applications interest. The feature which makes them distinct from other classes of such systems is the fact that information propagation in one of the two independent directions only occurs over a finite interval. Applications areas include iterative learning control and iterative solution algorithms for classes of dynamic nonlinear optimal control problems based on the maximum principle, and the modelling of numerous industrial processes such as metal rolling, and long-wall cutting etc. The new results in is paper solve a general optimal problem in the presence of non-stationary dynamics

    Constrained optimal control theory for differential linear repetitive processes

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    Differential repetitive processes are a distinct class of continuous-discrete two-dimensional linear systems of both systems theoretic and applications interest. These processes complete a series of sweeps termed passes through a set of dynamics defined over a finite duration known as the pass length, and once the end is reached the process is reset to its starting position before the next pass begins. Moreover the output or pass profile produced on each pass explicitly contributes to the dynamics of the next one. Applications areas include iterative learning control and iterative solution algorithms, for classes of dynamic nonlinear optimal control problems based on the maximum principle, and the modeling of numerous industrial processes such as metal rolling, long-wall cutting, etc. In this paper we develop substantial new results on optimal control of these processes in the presence of constraints where the cost function and constraints are motivated by practical application of iterative learning control to robotic manipulators and other electromechanical systems. The analysis is based on generalizing the well-known maximum and ϵ\epsilon-maximum principles to the

    Boundary control in distributed transportation networks

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    секция: Дифференциальные уравнения и их приложени

    Modeling and Control of a Sorption Process using 2D Systems Theory

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    10.1109/nDS.2011.60768692011 7th International Workshop on Multidimensional (nD) Systems, nDS 2011

    Evening Telegram, 1900-12-05

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    The Evening Telegram began publication in St. John's on 3 April 1879 and remains in print today under the title The Telegram. It was published daily except Sunday through to 1958, the frequency changing thereafter. -- The total collection has been split into several parts; this portion contains from 1900-1918

    Optimal control for a class of differential linear repetitive processes

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    Differential repetitive processes are a class of continuous-discrete 2D linear systems of both systems theoretic and applications interest. The feature which makes them distinct from other classes of such systems is the fact that information propagation in one of the two independent directions only occurs over a finite interval. Applications areas include iterative learning control and iterative solution algorithms for classes of dynamic nonlinear optimal control problems based on the maximum principle. In this paper, we first develop new results on optimal and sub-optimal control for an important sub-class of differential linear repetitive processes and then proceed to extend the well known maximum and -maximum principles to this sub-class. The end goal of the research programme for which this paper forms part of the output is the development of numerically reliable algorithms for the synthesis of optimization based control schemes for these processes.E
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