Title
Energy Control Of Distributed Parameter Systems Via Speed-Gradient Method: Case Study Of String And Sine-Gordon Benchmark Models
Abstract
Energy control problems are analysed for infinite dimensional systems. Benchmark linearwave equation and nonlinear sine-Gordon equation are chosen for exposition. The relatively simple case of distributed yet uniform over the space control is considered. The speed-gradient method for energy control of Hamiltonian systems proposed by A. Fradkov in 1996, has already successfully been applied to numerous nonlinear and adaptive control problems is presently developed and justified for the above partial differential equations (PDEs). An infinite dimensional version of the Krasovskii-LaSalle principle is validated for the resulting closed-loop systems. By applying this principle, the closed-loop trajectories are shown to either approach the desired energy level set or converge to a system equilibrium. The numerical study of the underlying closed-loop systems reveals reasonably fast transient processes and the feasibility of a desired energy level if initialised with a lower energy level.
Year
DOI
Venue
2017
10.1080/00207179.2016.1260160
INTERNATIONAL JOURNAL OF CONTROL
Keywords
Field
DocType
Sine-Gordon equation, energy control, speed-gradient
Gradient method,Mathematical optimization,Nonlinear system,Control theory,Mathematical analysis,Hamiltonian system,Distributed parameter system,Adaptive control,Wave equation,sine-Gordon equation,Partial differential equation,Mathematics
Journal
Volume
Issue
ISSN
90
11
0020-7179
Citations 
PageRank 
References 
3
0.42
3
Authors
3
Name
Order
Citations
PageRank
Y. V. Orlov18610.93
Alexander L. Fradkov245078.94
Boris R. Andrievsky33613.94