Functional interval observer for discrete-time switched descriptor systems

J Huang, H Che, T Raïssi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article investigates functional interval observer based estimation methods for discrete-
time switched descriptor systems with disturbances. A functional observer is presented using …

Interval observer design method for asynchronous switched systems

J Huang, X Ma, X Zhao, H Che… - IET Control Theory & …, 2020 - Wiley Online Library
When designing interval observers for switched systems, for simplicity, it is always assumed
that the switching signal of interval observers is synchronised with one of subsystems …

Further result on interval observer design for discrete-time switched systems and application to circuit systems

J Huang, X Ma, H Che, Z Han - IEEE Transactions on Circuits …, 2019 - ieeexplore.ieee.org
This brief deals with the interval observer design for a class of discrete-time switched
systems. In order to reduce the constraints of design conditions and improve the accuracy of …

Interval observer design for discrete-time switched system

S Guo, F Zhu - IFAC-PapersOnLine, 2017 - Elsevier
In this paper, the problems of interval observer design for discrete-time switched system are
investigated. In order to make the residual system stable and non-negative, a time-varying …

Luenberger-like interval observer design for discrete-time descriptor linear system

S Guo, B Jiang, F Zhu, Z Wang - Systems & Control Letters, 2019 - Elsevier
In this paper, the problem of Luenberger-like interval observer design for discrete-time
descriptor linear system is investigated. In the first place, two ways in which the original …

Interval observers design for continuous-time linear switched systems

H Ethabet, T Raissi, M Amairi, M Aoun - IFAC-PapersOnLine, 2017 - Elsevier
This paper is devoted to investigate interval observers design for linear switched systems.
The considered systems are subject to disturbances which are assumed to be unknown but …

A state augmentation approach to interval fault estimation for descriptor systems

W Zhang, Z Wang, T Raïssi, Y Wang, Y Shen - European Journal of Control, 2020 - Elsevier
This paper proposes a state augmentation approach to achieve interval fault estimation for
descriptor systems with unknown but bounded disturbances and measurement noises. An …

Construction of hybrid interval observers for switched linear systems

YE Wang, HR Karimi, D Wu - Information Sciences, 2018 - Elsevier
This paper investigates the design of hybrid interval observers (IOs) of switched linear
systems involving additive disturbances, whose subsystems need not to be cooperative. We …

Observer design and unknown input reconstruction for a class of switched descriptor systems

Y Hou, F Zhu, X Zhao, S Guo - IEEE Transactions on Systems …, 2017 - ieeexplore.ieee.org
This correspondence paper is concerned with observer design problems for a class of
unknown input switched descriptor systems under average dwell time switching signals. The …

Sensor fault estimation and compensation for time-delay switched systems

D Du, B Jiang, P Shi - International Journal of Systems Science, 2012 - Taylor & Francis
In this article, the problems of sensor fault estimation and compensation approaches for time-
delay switched systems are investigated based on a switched descriptor observer approach …