[PDF] Top 20 Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis
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Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis
... race fault diagnosis ...quantitative diagnosis of a spall- like fault of a rolling element bearing ...is based on the kurtosis of the envelope spectrum amplitudes ... See full document
5
Comprehensive Overview on Computational Intelligence Techniques for Machinery Condition Monitoring and Fault Diagnosis
... time-frequency analysis methods as the early feature extraction, and ANN or its optimized forms are then employed for fault ...of fault diagnosis based on ...diagnose fault in ... See full document
14
Shock Pulse Index and Its Application in the Fault Diagnosis of Rolling Element Bearings
... bearing fault when the value of kurtosis is greater than 3 ...[9]. Based on that, Antoni [10-12] further studied the theory of the SK and put forward the Fast kurtogram for optimal resonance ... See full document
19
Application Of Wavelet Transform For Fault Diagnosisof Rolling Element Bearings
... techniques based on wavelet ...auto-correlation analysis of time-wavelet power spectrum for constructing impulse response ...wavelet based analysis technique using discrete wavelet transform ... See full document
11
Fault Diagnosis of a Rolling Element Bearings using Acoustic Condition Monitoring and Artificial Neural Network Technique
... is based on optimizing the ratio of Kurtosis and Shannon entropy to obtain the optimal band pass filter utilizing wavelet packet transform (WPT) and envelope detection ...novel envelope ... See full document
11
A fault diagnosis methodology for rolling element bearings based on advanced signal pretreatment and autoregressive modelling
... for rolling element bearing fault diagnosis based on linear time invariant autoregressive modelling and pattern ...spectrum analysis (SSA), and stationarisation of the bearing ... See full document
48
DIAGNOSING THE MACHINERY BEARING FAULT BASED ON CLUSTER MODELS
... machine element which supports another moving machine ...bearing fault diagnosis is one of the major techniques to detect the ...[1]. Fault in bearing mainly occurs due to lubrication failure ... See full document
5
Autoregressive modelling for rolling element bearing fault diagnosis
... for fault diagnosis in rolling element bearings is ...and severity of faults. The further analysis of model coefficients shows that there are certain coefficients which ... See full document
8
PCA and FDA Based Dimensionality Reduction Techniques for Effective Fault diagnosis of Rolling Element Bearing
... Rolling element bearings (REBs) are one of the critical components in rotating machines and main driving devices in industrial machinery and equipment ...noise analysis, temperature ... See full document
7
Rolling Element Bearing Fault Diagnosis Using Laplace-Wavelet Envelope Power Spectrum
... tion analysis in both time and frequency domain and thereby becomes a favored tool to extract the transitory features of nonstationary vibration signals produced by the faulty bearing ...wavelet analysis ... See full document
14
Vibration model of rolling element bearings in a rotor bearing system for fault diagnosis
... Bearing element is used in Rotating Machinery; complexity of lading mechanism in bearing which influence the vibrational local defects ...load analysis of a rotor-bearing ...the rolling bearing ... See full document
8
The fault detection and severity diagnosis of rolling element bearings using modulation signal bispectrum
... method based on multi-scale entropy and adaptive neuro-fuzzy interference system conducted on electric motor bearings with three different fault categories of outer race, inner race and ball faults ... See full document
13
A Comparative Experimental Study on Fault Diagnosis of Rolling Element Bearing Using Acoustic Emission and Soft Computing Techniques
... of fault by SVM based on training and testing samples ...for fault detection ...the rolling element bearings, based on an intelligent classifier technique called support ... See full document
13
A Periodic Potential Underdamped Stochastic Resonance Method and Its Application for Gear Fault Diagnosis
... the fault characteristic frequency extracted by the PPUSR method was obviously manifested, the doubling frequency component appeared, and the fundamental frequency amplitude was ...the fault characteristic ... See full document
23
Equipment Condition Monitoring and Diagnosis System Based on Evidence Weight
... the fault condition of a centrifugal pump. The defects were bearing fault (F1), seal fault (F2), impeller fault (F3), both bearing and impeller fault (F4), and cavitation ...primary ... See full document
12
Implementation of Efficient Artificial Neural Network Data Fusion Classification Technique for Induction Motor Fault Detection | Journal of Engineering Sciences
... In fault detection of source related to machine condi- tion monitoring, its diagnosis and information gathering are the key steps before it goes into ...machine fault cannot be recognized timely. ... See full document
6
An investigation into vibrations excited by discrete faults in rolling element bearings
... The vibration source and the observed response produced by a discrete fault on the outer race of a radially loaded rolling element bearing are illustrated in figure 1.7.. Hereafter it wi[r] ... See full document
284
ANN BASED FAULT DIAGNOSIS OF ROLLING ELEMENT BEARING USING TIME-FREQUENCY DOMAIN FEATURE
... data analysis process, as they contain little useful ...order. Based on linear discriminant criteria four condition pairs are considered in this work with reference data of healthy bearing ... See full document
9
Diagnosing Rolling Element Bearing Failure Using Vibration Analysis
... when bearings are first put into service is seizing failure as shown in Figure ...of rolling element rotation results in a rapid and excessive rise in ...between rolling elements and raceways, ... See full document
24
Research on Fault Diagnosis System of Freight Train Bearings Based on Virtual Instrument
... Through the above experimental research, it is shown that using LabVIEW software and Compact DAQ, which is a portable data acquisition device, is used to diagnose the bearing fault of the freight train. The ... See full document
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