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Optimal impulsive control of delay systems

Published online by Cambridge University Press:  30 January 2008

Florent Delmotte
Affiliation:
School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30302, USA; [email protected]; [email protected]; [email protected]
Erik I. Verriest
Affiliation:
School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30302, USA; [email protected]; [email protected]; [email protected]
Magnus Egerstedt
Affiliation:
School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30302, USA; [email protected]; [email protected]; [email protected]
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Abstract

In this paper, we solve an optimal control problem using thecalculus of variation. The system under consideration is aswitched autonomous delay system that undergoes jumps at theswitching times. The control variables are the instants when theswitches occur, and a set of scalars which determine the jumpamplitudes. Optimality conditions involving analytic expressionsfor the partial derivatives of a given cost function with respectto the control variables are derived using the calculus ofvariation. A locally optimal impulsive control strategy can thenbe found using a numerical gradient descent algorithm.

Type
Research Article
Copyright
© EDP Sciences, SMAI, 2008

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