A survey of interval observers design methods and implementation for uncertain systems

A Khan, W Xie, B Zhang, LW Liu - Journal of the Franklin Institute, 2021 - Elsevier
The goal of the interval observers is to deal with the large but bounded uncertainties and
disturbances by determining certain interval (upper and lower estimates) for the system …

Design and applications of interval observers for uncertain dynamical systems

A Khan, W Xie, L Zhang, LW Liu - IET Circuits, Devices & …, 2020 - Wiley Online Library
Interval observer design and related techniques have been researched and applied in many
engineering fields and continue to be an active research area in the estimation and control …

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 …

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 …

Unknown input interval observers for discrete-time linear switched systems

G Marouani, TN Dinh, T Raissi, X Wang… - European Journal of …, 2021 - Elsevier
This paper deals with unknown input interval observer synthesis for discrete-time switched
systems. First, a decomposition leading to obtain a subsystem not affected by the unknown …

Optimal interval observer for switched Takagi–Sugeno systems: An application to interval fault estimation

Y Garbouj, TN Dinh, T Raissi, T Zouari… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The main goal of this article is to design interval observers for continuous nonlinear switched
systems. The nonlinear modes are described by the multimodel approach of Takagi-Sugeno …

Fractional-order interval observer for multiagent nonlinear systems

H Zhang, J Huang, S He - Fractal and Fractional, 2022 - mdpi.com
A framework of distributed interval observers is introduced for fractional-order multiagent
systems in the presence of nonlinearity. First, a frame was designed to construct the upper …

Interval estimation based on the reduced-order observer and peak-to-peak analysis

Z Wang, H Yin, TN Dinh, T Raïssi - International Journal of Control, 2022 - Taylor & Francis
An interval estimation method based on the reduced-order observer and peak-to-peak
analysis is proposed for continuous-time linear time-invariant systems with disturbance and …

Interval observer-based event-triggered control for switched linear systems

YE Wang, Y Gao, D Wu, B Niu - Journal of the Franklin Institute, 2020 - Elsevier
This paper studies the interval observer-based event-triggered controller design for switched
systems involving additive disturbance and measurement noise. We first extend the …