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Immersion and invariance stabilization of nonlinear systems: A horizontal contraction approach

Accepted version
Peer-reviewed

Repository DOI


Type

Conference Object

Change log

Authors

Wang, L 
Ortega, R 
Su, H 

Abstract

The main objective of this paper is to propose an alternative procedure to carry out one of the key steps of immersion and invariance stabilising controller design. Namely, the one that ensures attractivity of the manifold whose internal dynamics contains a copy of the desired system behaviour. Towards this end we invoke contraction theory principles and ensure the attractivity of the manifold rendering it horizontally contractive. The main advantage of adopting this alternative approach is to make more systematic the last step of the design with more explicit degrees of freedom to accomplish the task. The classical case of systems in feedback form is used to illustrate the proposed controller design.

Description

Keywords

Stabilization, contraction, nonlinear systems

Journal Title

Proceedings of the IEEE Conference on Decision and Control

Conference Name

2015 54th IEEE Conference on Decision and Control (CDC)

Journal ISSN

0743-1546
2576-2370

Volume Title

Publisher

IEEE
Sponsorship
This work is partially supported by National Basic Research Program of China (973 Program 2013CB035406) ; National Natural Science Foundation of China (NSFC: 61134007 and 61320106009).