broken rotor bars detection
IBPSO-Based MUSIC Algorithm for Broken Rotor Bars Fault Detection of Induction Motors
... For steady state of induction motor, spectrum analysis based on discrete Fourier transform (DFT) is the most popular method for BRB fault detection. However, in this case, the influence of spectrum leakage of ...
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Rotor Faults Detection in Induction Motor by Wavelet Analysis
... with broken rotor bars during the ...a broken bar is present in the machine, a characteristic harmonic with a particular frequency variation appears during the startup ...the detection ...
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A Review of Application of Signal Processing Techniques for Fault Diagnosis of Induction Motors – Part I
... the broken bars fault in the line current are as 2sfs and ...its detection is simple. In [41], an extensive experiment for the broken rotor bar diagnosis has been performed, and ...
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Intelligent fault diagnosis for broken rotor bar using wavelet packet signature analysis
... The rotor is subjected to different types of tensions that severely affect its normal condition and consequently create failures in ...localized rotor heating around the broken bars may ...
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Analyzing and Detection of Rotor Faults in Squirrel Cage Induction Motor Drives Using MATLAB
... And Detection Of Rotor Faults In Squirrel Cage Induction Motor Drives Using Matlab” presents a simulation of detecting the rotor faults such as broken rotor bars or end rings in ...
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Modeling and Analysis of Induction Machines under Broken Rotor bar Failures
... fault detection and preventive maintenance for machine mechanical and electrical problem ...is broken near an end ring, then significant interbar currents may flow between the broken and adjacent ...
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On the use of a lower sampling rate for broken rotor bar detection with DTFT and AR-based spectrum methods
... Abstract—Broken rotor bars in an induction motor create asymmetries and result in abnormal amplitude of the sidebands around the fundamental supply frequency and its ...the broken rotor ...
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Motor Fault Diagnosis Using Higher Order Statistical Analysis of Motor Power Supply Parameters
... Higher order spectra (HOS) are useful signal processing tools that have shown significant benefits over traditional spectral analyses because HOS have non-linear identification, phase information retention and Gaussian ...
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Advanced model of squirrel cage induction machine for broken rotor bars fault using multi indicators
... are rotor faults. This paper focuses on the detection of bro- ken rotor bars fault using ...machine rotor faults can be accomplished by analysing the anomalies of machine local variable ...
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Direct Field-Oriented Control Using Fuzzy Logic Type -2 for Induction Motor with Broken Rotor Bars
... faulted rotor has been ...fault detection scheme is proposed, where the parameters speed, torque and phase currents are derived from the analytical model for both normal and abnormal ...
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Wavelet Transform based Broken Rotor bar Fault Detection and Diagnosis Performance Evaluations
... the broken rotor bars fault in induction ...of broken bars can be diagnosed ...and broken bars is followed by a growth in harmonic components amplitude of a faulty ...
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Evaluation of Electromagnetic Performance of Emerging Failures in Electrical Machines
... the rotor broken bars, and the inter-turn short-circuit in the winding ...The detection of these failures becomes of great importance because they are extremely difficult to detect without ...
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Detection and Diagnosis of Broken Rotor Bar Based on the Analysis of Signals from a Variable Speed Drive
... half broken on (Fig. 2) and one broken rotor bar on ...be rotor speed, rms calculation from 3-phase currents and voltages, and spectrum ...the bars along their height in such a way that ...
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“Motor Current Signature Analysis for Fault Diagnosis and Condition Monitoring of Induction Motors using Interval Type-2 Fuzzy logic”
... on rotor bar faults and on the development of diagnostic techniques- Several diagnostic techniques has been proposed in the past to detect faults due to broken rotor ...early detection of ...
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Application of Moving Horizon Parameter Estimator in Fault Diagnosis of Broken Bars in Induction Motor
... early detection of incipient faults avoids harmful, sometimes devastative, ...the detection of broken rotor bars problem using residual generators based in moving horizon estimator of ...
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Investigation of Multiple Faults Detection in Electric Machine Using Broken Rotor Bar and Eccentricity Fault Frequencies Techniques
... using broken rotor bar and eccentricity fault frequencies ...using broken rotor bar fault frequencies and eccentricity fault frequencies under various load ...of broken rotor ...
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A performance evaluation of two bispectrum analysis methods applied to electrical current signals for monitoring induction motor-driven systems
... In order to evaluate the model for motor current signals and the two analysis methods, three different datasets are processed to obtain the MSB, CB and power spectrum simultaneously for comparison. In calculating the ...
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Condition monitoring of induction motors : The detection of broken rotor bars in variable speed induction motor devices
... 9.3.3 Artificial Intelligence The frequency spectrum of the stator current of an induction motor with a broken rotor bar contains a very large number of frequency components, especially [r] ...
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Modeling and fault diagnosis of broken rotor bar faults in induction motors
... that uses the optimization algorithm to distinguish features for classification. Using 80 samples from the maximum of spectral amplitudes for different motor conditions, SVM classifies faults by finding the mean between ...
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Modeling and Simulation of Broken Rotor Bars in Squirrel Cage Induction Machines
... severe rotor asymmetries can be detected through visual observations of fluctuations of the current or power pointer ...the detection of upcoming electric rotor asymmetries require some more ...
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