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model-based fault diagnosis

Fault Diagnosis and Fault-Tolerant Control of Wind Turbines via sliding mode control

Fault Diagnosis and Fault-Tolerant Control of Wind Turbines via sliding mode control

... a model- based fault diagnosis was developed in order to improve the reliability of DFIG stator windings short circuit fault within wind turbine ...active fault tolerant scheme ...

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Model based Fault Detection and Diagnosis of the Anti lock Braking System

Model based Fault Detection and Diagnosis of the Anti lock Braking System

... more. Model-based fault diagnosis in automated processes has been receiving a considerable attention since the beginning of 1970’ ...is based on the use of analytical models of the ...

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A Real Time Data Driven Algorithm for Industrial Fault Diagnosis using Ethernet Based Systems

A Real Time Data Driven Algorithm for Industrial Fault Diagnosis using Ethernet Based Systems

... with diagnosis and also locate the faults in real time system using real time clock of ...OSI model, Ethernet technology operates at the physical and data link layers - Layers One and Two ...the ...

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Research of Sensor Fault Detection and Diagnosis for EMB System Based on CSA-SVM Model

Research of Sensor Fault Detection and Diagnosis for EMB System Based on CSA-SVM Model

... on fault detection and diagnosis which is aimed at the current, rotational speed and the pressure sensor of the EMB ...a model of the fault detection and diagnosis based on ...

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Ontology-based fault diagnosis for power transformers

Ontology-based fault diagnosis for power transformers

... contradict from others. An ontology is a formal explicit description of concepts in a domain of discourse (classes (sometimes called concepts)), properties of each concept describing various features and attributes of ...

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Does software have to be ultra reliable in safety critical systems?

Does software have to be ultra reliable in safety critical systems?

... A model based on these concepts is developed to derive an upper bound on the number of expected failures and accidents under different assump- tions about fault fixing, diagnosis, repair and ...

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Equipment Condition Monitoring and Diagnosis System  Based on Evidence Weight

Equipment Condition Monitoring and Diagnosis System Based on Evidence Weight

... primary diagnosis by means of intelligent ...a model is organically fused to perform decision diagnosis despite the complexity of devices and diversity of fault ...as fault, working, ...

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A Fault Diagnosis Approach for Gears Based on IMF AR Model and SVM

A Fault Diagnosis Approach for Gears Based on IMF AR Model and SVM

... approach based on IMF AR model and SVM can be applied to classify the gear working conditions and fault patterns effectively and accurately even in case of smaller number of samples, which accordingly ...

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A Desk top tutorial Demonstration of Model based Fault Detection and Diagnosis

A Desk top tutorial Demonstration of Model based Fault Detection and Diagnosis

... Dr John Z Shi received the BSc degree in Mechanical Engineering and MSc degree in Mechatronic Engineering from Hebei University of Technology, Tianjin, China, in 1984 and 1987 respectively. He was a professor in the area ...

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A comparison of model-based reasoning and learning approaches to power transmission fault diagnosis

A comparison of model-based reasoning and learning approaches to power transmission fault diagnosis

... An application of model-based reasoning and model- based learning to an operative diagnostic domain such as electrical power transmission networks is presented.. Most of the [r] ...

5

Diagnosis Model of Motor Fault of Precooled Air Conditioning Unit Based on Multivariable LSTM

Diagnosis Model of Motor Fault of Precooled Air Conditioning Unit Based on Multivariable LSTM

... Traditional fault detection methods based on frequency analysis of vibration signals need high sampling ...motor fault diagnosis model is constructed based on long short-term ...

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A Deep Learning Approach for Fault Diagnosis of Induction Motors in Manufacturing

A Deep Learning Approach for Fault Diagnosis of Induction Motors in Manufacturing

... bar fault in induction motors ...motor fault diagnosis, most of these approaches are based on supervised learning, in which high quality training data with good coverage of true failure ...

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Improving the Reliability in PMSM for Wind Turbine

Improving the Reliability in PMSM for Wind Turbine

... logic based approach has been used for fault diagnosis of a ...a fault model has been proposed for inter-turn fault of stator winding in a ...the fault model, a ...

7

Fault Diagnosis of Discrete-Time Linear Systems Using Continuous Time Delay Petri Nets

Fault Diagnosis of Discrete-Time Linear Systems Using Continuous Time Delay Petri Nets

... the fault diagnosis of a linear continuous variable dynamical system represented by a discrete state-space ...proposed fault diagnoser was based on a special Petri net (PN) called ...

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Enhanced V-Model

Enhanced V-Model

... existing model checking tools and techniques in the literature [13, ...the fault diagnoser is built from the software model itself and; since the modular approach is a must in the Software Design ...

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Comprehensive Overview on Computational Intelligence Techniques for Machinery Condition Monitoring and Fault Diagnosis

Comprehensive Overview on Computational Intelligence Techniques for Machinery Condition Monitoring and Fault Diagnosis

... in fault prediction include BPNN [91–95], radial basis function network (RBFN), and RNN ...RNN based on competitive learning method to improve the accuracy in long-term prediction of rolling ...mathematical ...

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Argumentation-based fault diagnosis for home networks

Argumentation-based fault diagnosis for home networks

... Current fault management tools provide com- prehensive information about the network and the devices but it is left to the user to interpret and reason about the data and experiment in order to find the cause of a ...

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A Comparison of Model Based and Incremental Case Based Approaches to Electronic Fault Diagnosis

A Comparison of Model Based and Incremental Case Based Approaches to Electronic Fault Diagnosis

... electronic fault diagnosis and discuss the re-engineering of an existing model-based, goal-directed diagnosis system as a case-based ...system. Fault diagnosis ...

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Application of Improved Deep Auto Encoder Network in Rolling Bearing Fault Diagnosis

Application of Improved Deep Auto Encoder Network in Rolling Bearing Fault Diagnosis

... Sample model of data should endeavor to include all bearing fault characteris- ...is based on the rolling bearing fault vibration data released by the Case Data Cen- ter of Case Western ...

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Fault Diagnosis Technology Based on Model Driven

Fault Diagnosis Technology Based on Model Driven

... substation fault is basically divided into two categories: secondary equipment fault and power grid ...The fault logic of secondary equipment is mainly based on the alarm information and the ...

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