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fuzzy model-based fault diagnosis

Fault Detection and Classification using Kalman Filter and Hybrid Neuro Fuzzy Systems

Fault Detection and Classification using Kalman Filter and Hybrid Neuro Fuzzy Systems

... quantitative model-based approaches has been based on using general input-output and state space models to generate ...mathematical model-based approach adopted in this paper falls into ...

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Data–Driven Fault Diagnosis of a Wind Farm Benchmark Model

Data–Driven Fault Diagnosis of a Wind Farm Benchmark Model

... earlier fault detection and diagnosis with application to a wind farm ...was based on fault estimators relying on data–driven approaches, as they represented effective tools for coping with a ...

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A Self-Evolving Fuzzy Classifier for Gear Fault Diagnosis

A Self-Evolving Fuzzy Classifier for Gear Fault Diagnosis

... Fault diagnosis is a sequential process involving two steps: feature (symptom) extraction and pattern classification ...knowledge- based paradigms ...mathematical model is difficult to derive ...

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Artificial Intelligence Fuzzy Inference System based Fault Detection and Isolation Scheme for Pneumatic Actuator

Artificial Intelligence Fuzzy Inference System based Fault Detection and Isolation Scheme for Pneumatic Actuator

... solve Fault Diagnosis problems in nonlinear dynamic systems can be broadly classified into three ...mathematical model based ...mathematical model is designed experimental evaluation of ...

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Fault diagnosis of induction motor based on decision trees and adaptive neuro fuzzy inference

Fault diagnosis of induction motor based on decision trees and adaptive neuro fuzzy inference

... perform fault diagnosis of induction ...CART-ANFIS based classifier requires two consecutive ...defined based on the obtained rules, which are fuzzyfied in order to avoid classification ...

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A Fuzzy Reasoning Method in Fault Diagnosis of House Transformer Simulating System

A Fuzzy Reasoning Method in Fault Diagnosis of House Transformer Simulating System

... A fuzzy way of fault diagnosis of house transformer in a Hydro-electricity simulating system is studied in this ...of fault phenomenon and fault reason of house transformers are ...

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Fault Diagnosis Method for Hydraulic Pump Based on Fuzzy Entropy of Wavelet Packet and LLTSA

Fault Diagnosis Method for Hydraulic Pump Based on Fuzzy Entropy of Wavelet Packet and LLTSA

... the model type was SY-10MCY14-1EL, the number of plunger was 7, the rated speed was 1500rpm, the main relief valve pressure was ...of fault states were set: Normal working state (N), single plunger loose ...

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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

... of model-based fault diagnosis began in the early ...of fault detection in dynamic systems has been receiving more and more attention over the last two ...to model-plant ...

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Motor Health Detection using Fuzzy Logic

Motor Health Detection using Fuzzy Logic

... and diagnosis methods supported by the artificial intelligence, the microprocessor, the computer, and other techniques in monitoring and protection technologies have been ...accurate model that describes a ...

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An Application to Transient Current Signal based Induction Motor Fault Diagnosis of Fourier Bessel Expansion and Simplified Fuzzy ARTMAP

An Application to Transient Current Signal based Induction Motor Fault Diagnosis of Fourier Bessel Expansion and Simplified Fuzzy ARTMAP

... fusion model were implemented to decompose the residual into different details and classify the faults based on these decomposed details, ...for fault diagnosis could be found in (Widodo & ...

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Fault Diagnosis in Induction Motor using Fuzzy Logic

Fault Diagnosis in Induction Motor using Fuzzy Logic

... improve fault diagnostic ...simulink model of induction motor is developed using Fuzzy logic controller to analyze the performance for short circuit, open circuit, ...

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A Brief Introduction to Fuzzy Logic Technique for Fault Diagnosis

A Brief Introduction to Fuzzy Logic Technique for Fault Diagnosis

... Crack diagnosis in vibrating structure has drawn a lot of attention to mechanical machines and in civil structures and aerospace ...chapter fuzzy logic technique has been projected for localization and ...

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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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The Study of Overhead Line Fault Probability Model Based on Fuzzy Theory

The Study of Overhead Line Fault Probability Model Based on Fuzzy Theory

... The fuzzy uncertain factors are different from random factors, there is no exact probability distribution, and classical probability statistical methods can not be used to describe ...The fuzzy set theory ...

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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 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

... AR model can reflect the characteristics of a dynamic ...AR model are very sensitive to the condition variation [9, ...gear fault vibration signals own shock characteristics, whereas AR model ...

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Equipment Condition Monitoring and Diagnosis System  Based on Evidence Weight

Equipment Condition Monitoring and Diagnosis System Based on Evidence Weight

... Although evidence theory has unique advantages in handling uncertainties, it also possesses a serious deficiency. The fusion result becomes invalid when evidence is conflicting. Local and international scholars have ...

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An Intelligent Gear Fault Diagnosis Model Based on EMD and Evolutionary Algorithms

An Intelligent Gear Fault Diagnosis Model Based on EMD and Evolutionary Algorithms

... reason, fault diagnosis in gears has been the subject of intensive ...gear fault using vibration signal is proposed in this research ...The fault diagnosis results are compared with ...

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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

... incipient fault and prevent failure of a system or its components. Using model-based approach, the incipient fault can be predicted by examining the residual between the real system behaviour ...

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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

... the fault vi- bration time domain signal and diagnose the fault of the rolling ...extracting fault characteristics of rolling bearings based on fault characteristic trend line ...the ...

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