Abstract
This paper deals with the problem of adaptive estimation, i.e. the simultaneous estimation of the state and parameters, for a class of uncertain nonlinear systems. A nonlinear adaptive sliding-mode observer is proposed based on a nonlinear parameter estimation algorithm. The nonlinear parameter estimation algorithm provides a rate of convergence faster than exponential while the sliding-mode observer ensures ultimate boundness for the state estimation error attenuating the effects of the external disturbances. Linear matrix inequalities (LMIs) are provided for the synthesis of the adaptive observer and some simulation results show the feasibility of the proposed approach.
Original language | English |
---|---|
Title of host publication | 2018 IEEE Conference on Decision and Control, CDC 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 5506-5511 |
Number of pages | 6 |
ISBN (Electronic) | 9781538613955 |
DOIs | |
State | Published - 2 Jul 2018 |
Event | 57th IEEE Conference on Decision and Control, CDC 2018 - Miami, United States Duration: 17 Dec 2018 → 19 Dec 2018 |
Publication series
Name | Proceedings of the IEEE Conference on Decision and Control |
---|---|
Volume | 2018-December |
ISSN (Print) | 0743-1546 |
ISSN (Electronic) | 2576-2370 |
Conference
Conference | 57th IEEE Conference on Decision and Control, CDC 2018 |
---|---|
Country/Territory | United States |
City | Miami |
Period | 17/12/18 → 19/12/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- Adaptive Observer
- Nonlinear Systems
- Sliding-Modes