Schatten-p radius: Optimality criterion and optimization for basic ellipsotopes with application to zonotopes and ellipsoids

C Wang, H Liu, S Chen, F Xu - Automatica, 2025 - Elsevier
Optimizing a parameterized zonotope or ellipsoid is a common task in robust state
estimation, fault diagnosis and reachability analysis. Recent studies have unified ellipsoids …

Robust multiple fault detection and estimation approaches based on adaptive finite‐time observer for nonlinear systems

B Qiu, M Ban, X Li, Y Liu, L Zhu… - International Journal of …, 2024 - Wiley Online Library
This article investigates robust multiple fault detection (FD) and fault estimation (FE)
schemes, based on adaptive finite‐time observer (AFTO), applied to nonlinear systems with …

Joint Observer Gain and Input Design for Asymptotic Active Fault Diagnosis

F Xu, Y Wan, Y Wang, V Puig - arXiv preprint arXiv:2406.09061, 2024 - arxiv.org
This paper proposes a joint gain and input design method for observer-based asymptotic
active fault diagnosis, which is based on a newly-defined notion named the excluding …