Robust fault estimation based on learning observer for Takagi‐Sugeno fuzzy systems with interval time‐varying delay

F You, S Cheng, K Tian, X Zhang - International Journal of …, 2020 - Wiley Online Library
This paper studies the problem of robust fault estimation for a class of Takagi‐Sugeno (T‐S)
fuzzy systems which subject to interval time‐varying delay, external disturbance, and …

Adaptive estimation of component faults and actuator faults for nonlinear one‐sided Lipschitz systems

A Jmal, O Naifar, A Ben Makhlouf… - … Journal of Robust …, 2020 - Wiley Online Library
Fault estimation for classical nonlinear Lipschitz systems has been subject to several
research works. So far, much less interest has been given to the more generalized class of …

Exploiting graph neural network with one-shot learning for fault diagnosis of rotating machinery

S Yang, X Chen, Y Wang, Y Bai, Z Pu - International Journal of Machine …, 2024 - Springer
Insufficient training data often leads to overfitting, posing a significant challenge in
diagnosing faults in mechanical devices, particularly rotating machinery. To address this …

[HTML][HTML] 基于模糊学习观测器的一类具有时变时滞的Takagi-Sugeno 模糊系统的鲁棒故障估计

盛光玉, 刘姿君, 葛春婷, 孙超 - Dynamical Systems and Control, 2024 - hanspub.org
本文研究一类具有连续状态时变时滞, 执行器故障和范数有界外部干扰的Takagi-Sugeno (TS)
模糊系统的鲁棒故障估计问题. 利用H∞ 优化技术, 构造了一种新颖的模糊学习观测器 …

Robust fault estimation for Takagi-Sugeno fuzzy systems with interval nonlinear state time-varying delay

F You, H Zhou - 2023 35th Chinese Control and Decision …, 2023 - ieeexplore.ieee.org
The research object of this paper is a nonlinear interval time-varying time-delay system with
external disturbances, actuator and sensor faults based on TS fuzzy model. A proportional …

[PDF][PDF] Exploiting graph neural network with one-shot learning for fault diagnosis of rotating machinery (PHM2021)

S Yang, X Chen, Y Bai, Z Pu - 2022 - scholar.archive.org
Due to lack of training samples, overfitting is a severe problem in fault diagnosis for
mechanical devices, especially for rotating machinery. In this paper, a graph neural network …

Fault Diagnosis and Identification for Discrete-Time Linear Time-Varying Systems Based on Fault Observer and RLSKF

Z Wang, C Wen, B Tang, Y Ren - … International Conference on …, 2018 - ieeexplore.ieee.org
This paper studies the design method of multiplicative fault diagnosis observer for a class of
uncertain discrete-time linear time-varying systems. Compared with the traditional Kalman …