A survey on fuzzy control for mechatronics applications

RE Precup, AT Nguyen, S Blažič - International Journal of Systems …, 2024 - Taylor & Francis
Fuzzy control has become one of the most effective tools for dealing with complex
engineering processes. Over the years, research on fuzzy control systems has continuously …

Takagi–Sugeno fuzzy unknown input observers to estimate nonlinear dynamics of autonomous ground vehicles: Theory and real-time verification

AT Nguyen, TQ Dinh, TM Guerra… - IEEE/ASME Transactions …, 2021 - ieeexplore.ieee.org
In this article, we address the simultaneous estimation problem of the lateral speed, the
steering input, and the effective engine torque, which play a fundamental role in vehicle …

Vehicle actuator fault detection with finite-frequency specifications via Takagi-Sugeno fuzzy observers: Theory and experiments

J Pan, AT Nguyen, TM Guerra… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents a new nonlinear observer-based method to detect the faults of both
steering and torque actuators of autonomous ground vehicles. To this end, the nonlinear …

Guaranteed set-membership estimation for local nonlinear uncertain fuzzy systems subject to partially decouplable unknown inputs

W Ren, S Guo, CK Ahn - IEEE Transactions on Fuzzy Systems, 2023 - ieeexplore.ieee.org
Local nonlinear fuzzy systems are useful for control solutions due to their ability to handle
unmeasurable/inexact premise variables and reduce computational complexity. However …

Observer design for Takagi–Sugeno fuzzy systems with unmeasured premise variables: Conservatism reduction using line integral Lyapunov function

K Mimoune, MY Hammoudi, W Hamdi, SM Mimoune - ISA transactions, 2023 - Elsevier
In this paper, a non-quadratic Lyapunov function is employed to reduce conservatism in a
nonlinear observer designed for a class of continuous-time Takagi–Sugeno fuzzy systems …

Takagi–Sugeno fuzzy observer design for nonlinear descriptor systems with unmeasured premise variables and unknown inputs

AT Nguyen, V Campos, TM Guerra… - International Journal of …, 2021 - Wiley Online Library
This article presents a new observer design framework for a class of nonlinear descriptor
systems with unknown but bounded inputs. In the presence of unmeasured nonlinearities …

Fuzzy unknown input observer for estimating sensor and actuator cyber-attacks in intelligent connected vehicles

J Pan, AT Nguyen, S Wang, H Deng, H Zhang - Automotive Innovation, 2023 - Springer
The detection and mitigation of cyber-attacks in connected vehicle systems (CVSs) are
critical for ensuring the security of intelligent connected vehicles. This paper presents a …

Zonotopic observer designs for uncertain Takagi–Sugeno fuzzy systems

M Pourasghar, AT Nguyen, TM Guerra - Engineering Applications of …, 2022 - Elsevier
This paper addresses the zonotopic observer design for nonlinear systems affected by
uncertainties, ie, state disturbances and measurement noises using Takagi–Sugeno (TS) …

An H∞ non-fragile fault detection observer design for discrete-time Takagi–Sugeno fuzzy systems using zonotopic method

L Zhang, J Dong - Journal of the Franklin Institute, 2024 - Elsevier
In practical engineering applications, as the system becomes complex, the need to ensure
its safety and reliability increases, and fault detection technology is the key to determining …

Interval estimation for discrete-time Takagi–Sugeno fuzzy nonlinear systems with parameter uncertainties

Z Wang, L Zhang, T Raïssi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes a two-step interval estimation method for discrete-time Takagi–Sugeno
fuzzy nonlinear systems with parameter uncertainties. First, a novel observer structure …