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Fault diagnosis

A Game-Theoretic approach to Fault Diagnosis of Hybrid Systems

A Game-Theoretic approach to Fault Diagnosis of Hybrid Systems

... to fault diagnosis of hybrid systems because it allows us not to split the continuous and the discrete ...the fault diagnosis problem for timed automata ...the fault diagnosis ...

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Morlet Wavelet UDWT Denoising and EMD based Bearing Fault Diagnosis

Morlet Wavelet UDWT Denoising and EMD based Bearing Fault Diagnosis

... bearing fault diagnosis like FFT, Wavelet Transform, EMD and Envelope Detection method are shown that they are ineffective with the noisy data selected for ...the fault can be seen clearly with the ...

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Performance Improvement and Deadlock Prevention for a Distributed Fault Diagnosis Algorithm

Performance Improvement and Deadlock Prevention for a Distributed Fault Diagnosis Algorithm

... The theory of fault diagnosis in distributed systems has received considerable attention over the years. The Fundamental model [3] , which referred to as the PMC model, assumes that the system is ...

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Some studies on condition monitoring techniques for on line condition monitoring and fault diagnosis of mine winder motor.

Some studies on condition monitoring techniques for on line condition monitoring and fault diagnosis of mine winder motor.

... The output of an underground mine and the prospects of its future development largely depends on the shaft handling system and the efficiency of electrical winder. The AC winder motors are slip ring induction motor with ...

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Integration of a multi-agent system into a robotic framework : a case study of a cooperative fault diagnosis application

Integration of a multi-agent system into a robotic framework : a case study of a cooperative fault diagnosis application

... local fault plan diagnoseAlone. The local fault plan for the fault scenarios is empty once Faulty has no devices to disambiguate the source of the ...cooperative fault detection strategy by ...

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Power transformers winding fault diagnosis by the on-load exciting current extended Park's vector approach

Power transformers winding fault diagnosis by the on-load exciting current extended Park's vector approach

... Several experimental tests were conducted in order to evaluate the transformer behavior under the occurrence of shorted turns, and maintaining the faulty current within safe values. However, due to the physical ...

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Observer-biased bearing condition monitoring: from fault detection to multi-fault classification

Observer-biased bearing condition monitoring: from fault detection to multi-fault classification

... Bearing fault diagnosis involves the following general data pipeline: data acquisition and conditioning, feature extraction, feature selection, and classi ...

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Diagnosis of Fault Modes Masked by Control Loops with an Application to Autonomous Hovercraft Systems

Diagnosis of Fault Modes Masked by Control Loops with an Application to Autonomous Hovercraft Systems

... that fault diagnosis is applied to. Fault diagnosis depends mainly on extracting a set of features from sensor data that can distinguish between fault classes of interest, detect and ...

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A New Scheme for Fault Detection and Classification Applied to DC Motor

A New Scheme for Fault Detection and Classification Applied to DC Motor

... The fault analysis gives support for the design of corrective ac- tions, system redundancies, and safety policies in order to mitigate the effects of a fault ...a fault diagnosis procedure is ...

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FUZZY BASED FAULT DETECTION AND DIAGNOSIS IN PNEUMATIC ACTUATOR IN CEMENT INDUSTRY

FUZZY BASED FAULT DETECTION AND DIAGNOSIS IN PNEUMATIC ACTUATOR IN CEMENT INDUSTRY

... Condition monitoring and fault diagnosis are important aspects for the safe and reliable operation for the process as well as the operators. The process operation and process operators in the cement ...

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USING MUTATION IN FAULT LOCALIZATION

USING MUTATION IN FAULT LOCALIZATION

... in fault localization, additional information is ...of fault statement, to accurately locate ...mutation-based fault diagnosis approach, which uses mutation operators to generate different ...

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The Fault Location Method Research of Three-Layer Network System

The Fault Location Method Research of Three-Layer Network System

... The fault location technology research of three-layer network system structure dynamic has important theoretic value and apparent engineering application value on exploring the fault detection and ...

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Fault Detection and Classification in Power Electronic Circuits Using Wavelet Transform and Neural Network

Fault Detection and Classification in Power Electronic Circuits Using Wavelet Transform and Neural Network

... the fault. Approach: A novel method for establishing a fault dictionary using Wavelet transform is ...the fault free circuit as well as for the simulated faults of CUT are ...coefficients, ...

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Faults Classification of a Scooter Engine Platform Using Wavelet Transform and Artificial Neural Network

Faults Classification of a Scooter Engine Platform Using Wavelet Transform and Artificial Neural Network

... mechanical fault diagnosis using wavelet analysis has developed in the last few ...in fault diagnosis ...health diagnosis, based on the discrete harmonic wavelet packet transform ...

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System Diagnosis and Fault Tolerance for Distributed Computing  System: A Review

System Diagnosis and Fault Tolerance for Distributed Computing System: A Review

... towards Fault Tolerant HybridControl Systems. He stated that the notion of fault tolerant hybrid control systems is an important problem to deal with, since faults appearance is inevitable in all real ...

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Fault-tolerant Stochastic Distributed Systems

Fault-tolerant Stochastic Distributed Systems

... Byzantine fault detection methods have been proposed in the literature for a number of specific ...unreliable fault detectors, where multiple classes of theoretic detectors are ...

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AN EFFICIENT FAULT TOLERANT SCHEDULING APPROACH FOR COMPUTATIONAL GRID

AN EFFICIENT FAULT TOLERANT SCHEDULING APPROACH FOR COMPUTATIONAL GRID

... The model proposed by Anne et al. (2005) brings out modeling execution of jobs on grid compute clusters with the assistance of PEPA model. It involves approximation of state space and representing it as a set of ordinary ...

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A Survey on Fault Localization Techniques

A Survey on Fault Localization Techniques

... Dependency-based models (DBM) are derived from de- pendencies between statements in a program, by means of either static or dynamic analysis. The model is used to represent the flow of correct and incorrect values ...

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Tolerância a falhas através de escalonamento em um sistema multiprocessado

Tolerância a falhas através de escalonamento em um sistema multiprocessado

... Resuming, we may say that TTP/C provides an off-line communication design yielding guaranteed latency for all messages in the system, but presents low flexibility once bandwidth is distributed at design time by assigning ...

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