A Review of Convex Approaches for Control, Observation and Safety of Linear Parameter Varying and Takagi-Sugeno Systems

FR López-Estrada, D Rotondo, G Valencia-Palomo - Processes, 2019 - mdpi.com
This paper provides a review about the concept of convex systems based on Takagi-
Sugeno, linear parameter varying (LPV) and quasi-LPV modeling. These paradigms are …

Unknown input functional observer design for discrete-time interval type-2 Takagi–Sugeno fuzzy systems

Y Li, M Yuan, M Chadli, ZP Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a novel unknown input functional observer design approach toward
discrete-time interval type-2 Takagi–Sugeno fuzzy system models subject to measurable …

Annulus-event-based fault detection, isolation and estimation for multirate time-varying systems: applications to a three-tank system

Y Zhang, Z Wang, L Ma, FE Alsaadi - Journal of Process Control, 2019 - Elsevier
In this paper, the annulus-event-based fault detection, isolation and estimation (FDIE)
problem is examined for a class of multi-rate time-varying systems with sensor degradations …

Interval observer design for discrete-time uncertain Takagi–Sugeno fuzzy systems

J Li, Z Wang, Y Shen, Y Wang - IEEE Transactions on Fuzzy …, 2019 - ieeexplore.ieee.org
This paper proposes a novel interval observer design method for discrete-time Takagi-
Sugeno fuzzy systems with parametric uncertainty, disturbances, and measurement noise …

Optimal reset unknown input observer design for fault and state estimation in a class of nonlinear uncertain systems

I Hosseini, M Fiacchini, P Karimaghaee… - Journal of the Franklin …, 2020 - Elsevier
This paper proposes a novel kind of Unknown Input Observer (UIO) called Reset Unknown
Input Observer (R-UIO) for state and fault estimation of a class of nonlinear uncertain …

Avoiding unmeasured premise variables in designing unknown input observers for Takagi–Sugeno fuzzy systems

AT Nguyen, J Pan, TM Guerra… - IEEE Control Systems …, 2020 - ieeexplore.ieee.org
This letter investigates the design of unknown input (UI) observers for a large class of
nonlinear systems using Takagi-Sugeno (TS) fuzzy modeling. To avoid the well-known issue …

Robust fault detection and isolation based on zonotopic unknown input observers for discrete-time descriptor systems

Y Wang, V Puig, F Xu, G Cembrano - Journal of the Franklin Institute, 2019 - Elsevier
In this paper, we propose a robust fault detection and isolation (FDI) strategy based on
zonotopic unknown input observers (UIOs) for discrete-time descriptor linear time-varying …

Robust fault estimation based on zonotopic Kalman filter for discrete‐time descriptor systems

Y Wang, V Puig, G Cembrano - International Journal of Robust …, 2018 - Wiley Online Library
This paper proposes a set‐based approach for robust fault estimation of discrete‐time
descriptor systems. The considered descriptor systems are subject to unknown‐but …

State estimation and fault reconstruction with integral measurements under partially decoupled disturbances

Y Liu, Z Wang, D Zhou - IET Control Theory & Applications, 2018 - Wiley Online Library
This study is concerned with the state estimation and fault reconstruction problems for a
class of discrete systems with integral measurements under partially decoupled …

Unknown input observers for time-varying delay Takagi–Sugeno fuzzy systems with unmeasured nonlinear consequents

MLC Peixoto, AT Nguyen, TM Guerra… - European Journal of …, 2023 - Elsevier
This paper investigates the problem of unknown input observer (UIO) design for Takagi–
Sugeno (TS) fuzzy systems with time-varying delay. For observer design, all the …