Title
Lyapunov Analysis of Sample-and-Hold Hybrid Feedbacks
Abstract
For hybrid closed-loop systems arising from hybrid control of nonlinear systems, we show that the sample-and-hold implementation of the hybrid controller preserves (semiglobally and practically) the stability properties of the closed-loop system. We provide a general model for the hybrid closed-loop system where the hybrid controller is implemented digitally and it is interfaced to the nonlinear system through sample and hold devices. We model the sample device and the digital controller/hold device as single asynchronous hybrid systems with independent timing constants and data. The main result is established by means of a Lyapunov function for the hybrid closed-loop system resulting from the interconnection of its hybrid and nonlinear subsystems
Year
DOI
Venue
2006
10.1109/CDC.2006.377831
San Diego, CA
Keywords
DocType
ISSN
lyapunov methods,asymptotic stability,closed loop systems,control system analysis,digital control,feedback,interconnected systems,nonlinear control systems,sampled data systems,lyapunov analysis,asynchronous hybrid systems,digital controller,hybrid closed-loop systems,nonlinear systems,sample-and-hold hybrid feedback,stability,subsystem interconnection,time constant,nonlinear system,hybrid system,lyapunov function
Conference
0743-1546
ISBN
Citations 
PageRank 
1-4244-0171-2
2
0.70
References 
Authors
8
2
Name
Order
Citations
PageRank
Ricardo G. Sanfelice121627.88
andrew r teel256671.55