Near-optimal decentralized diagnosis via structural analysis

G Perez-Zuniga, E Chanthery… - … on Systems, Man …, 2022 - ieeexplore.ieee.org
Health monitoring of current complex systems significantly impacts the total cost of the
system. Centralized fault diagnosis architectures are sometimes prohibitive for large-scale …

Selecting and utilizing sequential residual generators in FDI applied to hybrid vehicles

C Sundström, E Frisk, L Nielsen - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In order to obtain a realistic model of a complex system, thousands of possible residual
generators need to be used for diagnosis. Based on engineering insights of the system to be …

[PDF][PDF] 控制系统可诊断性的内涵与研究综述

王大轶, 符方舟, 刘成瑞, 李文博, 刘文静, 何英姿… - 自动化学报, 2018 - aas.net.cn
摘要作为表征控制系统故障诊断能力的属性, 故障可诊断性揭示了故障诊断深层次的内涵.
将可诊断性分析纳入控制系统与诊断方案的设计环节, 可以从根本上提高系统对故障的诊断能力 …

Structural analysis approach for the generation of structured residuals for aircraft FDI

ML Fravolini, V Brunori, G Campa… - … on Aerospace and …, 2009 - ieeexplore.ieee.org
A systematic methodology is described for calculating structured residuals with high fault
diagnostic capabilities for detecting sensor and actuators failures. The effort addresses …

Design of robust redundancy relations for a semi-scale YF-22 aircraft model

ML Fravolini, G Campa - Control Engineering Practice, 2009 - Elsevier
This paper presents an “ad hoc” methodology for the design of diagnostic software for the
detection and isolation of faults on sensors and actuators of a remotely controlled semi scale …

Fault isolation with principal components structured models for a gas turbine

J Mina, C Verde, M Sánchez-Parra… - 2008 American Control …, 2008 - ieeexplore.ieee.org
This paper deals with the fault isolation issue in a gas turbine unit of a combined cycle
power plant where the residual evaluation is addressed using data driven based structured …

Fault detection with unscented Kalman filter applied to nonlinear differential-algebraic systems

I Alkov, D Weidemann - … Conference on Methods & Models in …, 2013 - ieeexplore.ieee.org
This paper contemplates the unscented Kalman filter (UKF) algorithm for nonlinear semi-
explicit index 1 differential-algebraic equation (DAE) systems. Incipient, the formulation of …

Structural analysis extended with active fault isolation-methods and algorithms

ER Gelso, M Blanke - IFAC Proceedings Volumes, 2009 - Elsevier
Isolability of faults is a key issue in fault diagnosis whether the aim is maintenance or active
fault-tolerant control. It is often encountered that while faults are detectable, they are only …

Development of methods for automatic design of residual generators

C Svärd, H Wassén - 2006 - diva-portal.org
Legislation requires substantially lowered emissions and that all trucks manufactured are
equipped with an On-Board Diagnosis (OBD) system. One approach for designing an OBD …

Principal components structured models for fault isolation

C Verde, J Mina - IFAC Proceedings Volumes, 2008 - Elsevier
This work proposes a method for fault isolation by means of the structured model
characterization with isolation capability, and the residual generation through dynamic …