Backstepping-based distributed abnormality localization for linear parabolic distributed parameter systems

Y Feng, Y Wang, JW Wang, HX Li - Automatica, 2022 - Elsevier
Abnormality localization for industrial processes described by distributed parameter systems
(DPSs) is vital but seldom studied to the best of our knowledge. In this paper, a systematic …

Actuator and sensor fault detection and failure prediction for systems with multi-dimensional nonlinear partial differential equations

H Ferdowsi, J Cai, S Jagannathan - International Journal of Control …, 2022 - Springer
This paper presents a new model-based fault detection and failure prediction framework for
a class of multi-input and multi-output (MIMO) nonlinear distributed parameter systems …

Spatial decomposition-based fault detection framework for parabolic-distributed parameter processes

Y Feng, Y Wang, BC Wang, HX Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Fault detection for distributed parameter processes (heat processes, fluid processes, etc.) is
vital for safe and efficient operation. On one hand, the existing data-driven methods neglect …

Dynamic spatial-independent-component-analysis-based abnormality localization for distributed parameter systems

Y Feng, HX Li - IEEE Transactions on Industrial Informatics, 2019 - ieeexplore.ieee.org
A novel data-driven approach is proposed to localize the abnormality for distributed
parameter systems (DPSs) in this paper. The cross-correlation order of DPSs in the space …

Detection and spatial identification of fault for parabolic distributed parameter systems

Y Feng, HX Li - IEEE Transactions on Industrial Electronics, 2018 - ieeexplore.ieee.org
In this paper, a novel method is developed to detect fault and identify its spatial location for a
class of parabolic distributed parameter systems (DPSs) with limited sensors. The normal …

PDE Model-Based On-Line Cell-Level Thermal Fault Localization Framework for Batteries

Y Feng, X Zhu, Y Wang, BC Wang… - … on Systems, Man …, 2024 - ieeexplore.ieee.org
Unknown distributed incipient thermal fault detection and localization are vital to the safe
operation of batteries while they have not been given sufficient attention in existing works …

Flatness-based algebraic fault diagnosis for distributed-parameter systems

F Fischer, J Deutscher - Automatica, 2020 - Elsevier
This paper presents a flatness-based approach to the fault diagnosis for a large class of
parabolic and biharmonic distributed-parameter systems (DPS). The inputs, outputs and …

Fault diagnosis for linear heterodirectional hyperbolic ODE–PDE systems using backstepping-based trajectory planning

F Fischer, J Deutscher - Automatica, 2022 - Elsevier
This paper is concerned with the fault diagnosis problem for general linear heterodirectional
hyperbolic ODE–PDE systems. A systematic solution is presented for additive time-varying …

Abnormal source identification for parabolic distributed parameter systems

Y Feng, HX Li, HD Yang - IEEE Transactions on Systems, Man …, 2019 - ieeexplore.ieee.org
Identification of abnormal source hidden in distributed parameter systems (DPSs) belongs to
the category of inverse source problems. It is important in industrial applications but seldom …

Fault detection and estimation for a class of PIDE systems based on boundary observers

X Xu, Y Yuan, M Wang, M Fu… - International Journal of …, 2019 - Wiley Online Library
In this paper, we propose a simultaneous state estimation and fault estimation approach for
a class of first‐order hyperbolic partial integral differential equation systems. Specifically, we …