Title
Control of a reaction-diffusion PDE cascaded with a heat equation
Abstract
We consider a control problem of an unstable reaction-diffusion parabolic PDE cascaded with a heat equation through a boundary, where the heat influx of the heat equation is fed into the temperature of the reaction-diffusion equation, and the control actuator is designed at the other boundary of the heat equation. A backstepping invertible transformation is used to design a suitable boundary feedback control so that the closed-loop system is equivalent to a target system of PDE-PDE cascades, which is shown to be exponentially stable in some Hilbert space. With the boundary input from the heat equation, the reaction-diffusion PDE is shown to be exponentially stable in H-1(0, 1), and the stability of the heat equation is shown to be characterized in terms of a subspace of H1(0, 1) rather than the usual L2(0, 1). © 2013 AACC American Automatic Control Council.
Year
DOI
Venue
2013
null
ACC
Keywords
Field
DocType
stability analysis,partial differential equations,exponential stability,heating,backstepping,heat equation,parabolic equations,asymptotic stability,actuators,feedback,kernel
Parabolic partial differential equation,Backstepping,Control theory,Heat kernel,FTCS scheme,Control engineering,Exponential stability,Heat equation,Reaction–diffusion system,Partial differential equation,Mathematics
Conference
Volume
Issue
ISSN
null
null
null
Citations 
PageRank 
References 
0
0.34
8
Authors
3
Name
Order
Citations
PageRank
Jun-Min Wang121929.95
Ling-Ling Su2112.62
Hanxiong Li32519157.48