Title
Input-to-State Stability of a Clamped-Free Damped String in the Presence of Distributed and Boundary Disturbances
Abstract
This note establishes the exponential input-to-state stability (EISS) property for a clamped-free damped string with respect to distributed and boundary disturbances. While efficient methods for establishing ISS properties for distributed parameter systems with respect to distributed disturbances have been developed during the last decades, establishing ISS properties with respect to boundary disturbances remains challenging. One of the well-known methods for well-posedness analysis of systems with boundary inputs is the use of a lifting operator for transferring the boundary disturbance to a distributed one. However, the resulting distributed disturbance involves time derivatives of the boundary perturbation. Thus, the subsequent ISS estimate depends on its amplitude, and may not be expressed in the strict form of ISS properties. To solve this problem, we show for a clamped-free damped string equation that the projection of the original system trajectories in an adequate Riesz basis can be used to establish the desired EISS property.
Year
DOI
Venue
2020
10.1109/TAC.2019.2925497
IEEE Transactions on Automatic Control
Keywords
Field
DocType
Perturbation methods,Trajectory,Hilbert space,Stability criteria,Tools,Distributed parameter systems
Control theory,Mathematics
Journal
Volume
Issue
ISSN
65
3
0018-9286
Citations 
PageRank 
References 
0
0.34
15
Authors
4
Name
Order
Citations
PageRank
Lhachemi, H.1228.90
David Saussié2104.29
Guchuan Zhu310925.45
Robert Shorten429360.79