An efficient algorithm for finding minimal overconstrained subsystems for model-based diagnosis

M Krysander, J Åslund, M Nyberg - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In model-based diagnosis, diagnostic system construction is based on a model of the
technical system to be diagnosed. To handle large differential algebraic models and to …

Diagnosability analysis based on component-supported analytical redundancy relations

L Travé-Massuyes, T Escobet… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
It is commonly accepted that the requirements for maintenance and diagnosis should be
considered at the earliest stages of design. For this reason, methods for analyzing the …

[HTML][HTML] State space neural networks and model-decomposition methods for fault diagnosis of complex industrial systems

B Pulido, JM Zamarreño, A Merino, A Bregon - Engineering Applications of …, 2019 - Elsevier
Reliable and timely fault detection and isolation are necessary tasks to guarantee
continuous performance in complex industrial systems, avoiding failure propagation in the …

Structural analysis of fault isolability in the DAMADICS benchmark

D Düştegör, E Frisk, V Cocquempot… - Control Engineering …, 2006 - Elsevier
Structural analysis is a powerful tool for early determination of fault detectability/fault
isolability possibilities. It is shown how different levels of knowledge about faults can be …

The merits of exergy-based fault detection in petrochemical processes

H Marais, G Van Schoor, KR Uren - Journal of Process Control, 2019 - Elsevier
The complexity and multi-domain nature of petrochemical (PC) plants make the application
of conventional model-based fault detection and isolation (FDI) techniques a challenging …

Actuator fault distinguishability study for the DAMADICS benchmark problem

JM Kościelny, M Bartyś, P Rzepiejewski… - Control engineering …, 2006 - Elsevier
The paper discusses the problems of fault distinguishability in case of a multiple-valued
evaluation of fault symptoms. Definitions of conditional and unconditional fault …

[PDF][PDF] Sensor placement for maximum fault isolability

E Frisk, M Krysander - … of 18th international workshop on principles …, 2007 - academia.edu
An algorithm is developed for computing which sensors to add to obtain maximum fault
detectability and fault isolability. The method is based on only the structural information in a …

[PDF][PDF] Comparing diagnosability in continuous and discrete-event systems

MO Cordier, L Travé-Massuyes… - Proceedings of the 17th …, 2006 - homepages.laas.fr
This paper is concerned with diagnosability analysis, which proves a requisite for several
tasks during the system's life cycle. The Model-Based Diagnosis (MBD) community has …

Visual-FIR: A tool for model identification and prediction of dynamical complex systems

A Escobet, A Nebot, FE Cellier - Simulation Modelling Practice and Theory, 2008 - Elsevier
A new platform for the fuzzy inductive reasoning (FIR) methodology has been designed and
developed under the MATLAB environment. The new tool, named Visual-FIR, allows the …

[PDF][PDF] Hybrid systems diagnosability by abstracting faulty continuous dynamics

M Bayoudh, L Travé-Massuyes, X Olive - Proc. of the 17th International …, 2006 - Citeseer
On-line model based reconfiguration is generally used to improve the ability of a system to
tolerate faults. Recovery after fault occurrence relies on allowing the system to proceed with …