Simultaneous fault isolation and estimation of lithium-ion batteries via synthesized design of Luenberger and learning observers

W Chen, WT Chen, M Saif, MF Li… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Lithium-ion batteries possess high power, energy, and long cycle life. They are best
candidates for applications on hybrid and electric vehicles. To ensure reliable operation …

A novel learning observer-based fault-tolerant attitude control for rigid spacecraft

T Cao, H Gong, P Cheng, Y Xue - Aerospace science and technology, 2022 - Elsevier
This paper investigates a learning observer-based fault-tolerant control strategy for a rigid
spacecraft attitude system with external disturbance, parameter uncertainty and actuator …

An iterative learning observer for fault detection and accommodation in nonlinear time‐delay systems

W Chen, M Saif - International Journal of Robust and Nonlinear …, 2006 - Wiley Online Library
This article addresses fault detection, estimation, and compensation problem in a class of
disturbance driven time delay nonlinear systems. The proposed approach relies on an …

基于解析模型的非线性系统鲁棒故障诊断方法综述

李令莱, 周东华 - 信息与控制, 2004 - xk.sia.cn
研究非线性系统的鲁棒故障诊断具有重要意义. 本文着重讨论了两类方法:
非线性未知输入观测器方法和基于自适应学习的方法, 并简要概述了其它一些方法 …

Online-learning control with weakened saturation response to attitude tracking: A variable learning intensity approach

C Zhang, CK Ahn, J Wu, W He - Aerospace Science and Technology, 2021 - Elsevier
This brief investigates the problem of attitude tracking control using a variable learning
intensity (VLI) online-learning control (OLC) scheme. The unique specialty of the proposed …

A learning observer-based control strategy for pmsm with position sensor fault in railway

T Yingming, D Kenan, Q Jianfeng, F Li, C Yi - Control Engineering Practice, 2024 - Elsevier
In this paper, control strategy for PMSM with position sensor fault in railway is investigated.
Conventional control approaches rely on accurate measurement feedback signal by position …

Iterative learning control for output tracking of nonlinear systems with unavailable state information

X Li, D Shen, B Ding - IEEE Transactions on Neural Networks …, 2021 - ieeexplore.ieee.org
This work presents a novel design framework of adaptive iterative learning control (ILC)
approach for a class of uncertain nonlinear systems. By using the closed-loop reference …

Neural adaptive observer based fault detection and identification for satellite attitude control systems

Q Wu, M Saif - Proceedings of the 2005, American Control …, 2005 - ieeexplore.ieee.org
A neural adaptive observer (NAO) based fault detection and identification (FDI) strategy for a
class of nonlinear systems is presented in this paper. The observer input is designed in a …

Robust fault diagnosis of a satellite system using a learning strategy and second order sliding mode observer

Q Wu, M Saif - IEEE Systems Journal, 2010 - ieeexplore.ieee.org
This paper proposes a second-order sliding mode observer for fault diagnosis (FD) of a
class of uncertain dynamical systems. In the proposed FD scheme, a modified super-twisting …

Simultaneous identification of time-varying parameters and estimation of system states using iterative learning observers

W Chen, FN Chowdhury - International Journal of Systems …, 2007 - Taylor & Francis
This article presents the design of an iterative learning observer (ILO) for the purpose of
estimating system states while simultaneously identifying time-varying parameters. The …