Articles with "diagnosability" as a keyword



Diagnosability Analysis of Intermittent Faults in Discrete Event Systems Using a Twin-plant Structure

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Published in 2019 at "International Journal of Control, Automation and Systems"

DOI: 10.1007/s12555-018-0682-9

Abstract: Most research in fault diagnosis of discrete event systems has been focused on permanent failures. However, experience with monitoring of dynamic systems shows that intermittent faults are predominant, and that their diagnosis constitutes one of… read more here.

Keywords: discrete event; intermittent faults; twin plant; diagnosability ... See more keywords

Data-Driven Quantitative Evaluation of Fault Diagnosability: Integrating Distance and Direction Similarity Metrics

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3489601

Abstract: This paper presents a novel data-driven approach to fault diagnosability analysis for linear discrete-time systems. Current methods rely heavily on single evaluation functions based on distance similarity, which may not fully utilize directional information in… read more here.

Keywords: fault diagnosability; distance direction; data driven; diagnosability ... See more keywords

Diagnosability Enforcement in Discrete Event Systems Using Labeled Petri Nets

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3603424

Abstract: This research solves the problem of diagnosability enforcement in discrete event systems modeled by labeled Petri nets. Since fault diagnosis relies on system observations, the detection of the occurrence of faults can be interfered with… read more here.

Keywords: discrete event; plant; enforcement discrete; diagnosability ... See more keywords

On Diagnosability Consistency of Composed Labeled Petri Nets via Buffer Places

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3631606

Abstract: Fault diagnosis in Internet of Things systems, where multiple distributed components interact asynchronously through communication buffers, poses significant challenges due to system scalability and communication uncertainties. To address this, this article studies the problem of… read more here.

Keywords: buffer places; diagnosability consistency; labeled petri; via buffer ... See more keywords

Diagnosability Analysis of Labeled Time Petri Net Systems

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Published in 2017 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2016.2588736

Abstract: In this paper, we focus on two notions of diagnosability for labeled Time Petri net (PN) systems: $K$-diagnosability implies that any fault occurrence can be detected after at most $K$ observations, while $\tau$-diagnosability implies that… read more here.

Keywords: tex math; diagnosability; time; inline formula ... See more keywords

Active Diagnosis of Time-Interval Automata: Time Perspectives

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Published in 2025 at "IEEE Transactions on Automation Science and Engineering"

DOI: 10.1109/tase.2025.3531787

Abstract: Language diagnosability captures the capability of the system to detect faults based on observations. When a system is not diagnosable, supervisory control can be used to enforce its diagnosability to prevent the faults from occurring… read more here.

Keywords: system; time; time interval; active diagnosis ... See more keywords

Weak Diagnosability of Discrete-Event Systems

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Published in 2022 at "IEEE Transactions on Control of Network Systems"

DOI: 10.1109/tcns.2021.3124159

Abstract: This article investigates weak diagnosability of discrete-event systems. Although diagnosability has been extensively investigated in the literature, weak diagnosability is a new concept introduced in this article. While diagnosability requires that a fault can be… read more here.

Keywords: discrete event; weak diagnosability; event systems; diagnosability discrete ... See more keywords

Diagnosability of Hybrid Systems

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Published in 2019 at "IEEE Transactions on Control Systems Technology"

DOI: 10.1109/tcst.2017.2757456

Abstract: Modern industrial systems combine discrete and continuous behaviors and thus are hybrid systems (HSs). In this brief, we introduce a new definition of diagnosability of HSs called $h$ -diagnosability, and we present a method to… read more here.

Keywords: diagnosability hybrid; hybrid systems; diagnosability;

Fault Diagnosability of Networks With Fault-Free Block at Local Vertex Under MM* Model

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Published in 2023 at "IEEE Transactions on Reliability"

DOI: 10.1109/tr.2021.3129257

Abstract: In order to evaluate the reliability of a multiprocessor system, the fault diagnosability was introduced and utilized as a significant indicator. In the study of fault diagnosability, researchers usually concentrate on the diagnosability of the… read more here.

Keywords: tex math; inline formula; fault; diagnosability ... See more keywords

Fault Diagnosability Evaluation for Markov Jump Systems With Multiple Time Delays

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Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"

DOI: 10.1109/tsmc.2021.3130245

Abstract: Fault diagnosability evaluation is important for monitoring and control system design. The evaluation results provide knowledge of the achievable performance of concerned systems from the fault diagnosis perspective. In this article, the diagnosability analysis of… read more here.

Keywords: evaluation; diagnosability; multiple time; fault diagnosability ... See more keywords

Diagnosability of Unambiguous Max-Plus Automata

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Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"

DOI: 10.1109/tsmc.2022.3176045

Abstract: This article investigates diagnosability and $T$ -diagnosability for discrete-event systems modeled by unambiguous max-plus automata (UMPAs). More precisely, diagnosability requires that the occurrence of any fault can be detected within a finite number of events… read more here.

Keywords: tex math; inline formula; diagnosability;