Bearing fault diagnosis of a three phase induction motor using stockwell transform
Citations
55 citations
Cites methods from "Bearing fault diagnosis of a three ..."
...Defective bearings in a three-phase induction motor can be effectively located by analyzing the stator currents with the help of Stockwell Transform....
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...Stockwell Transform (ST) [21] is a phase-corrected version of Continuous Wavelet Transform (CWT) which uses Gaussian window as its mother wavelet....
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...The stator current signals are analyzed with Stockwell Transform (ST) which results in a ST matrix....
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...Among these statistical features, standard deviation (SD) is reported to be useful parameter in bearing fault diagnosis based on Stockwell Transform [14]....
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...In this paper, an effort has been made to locate the defective bearing using Support Vector Machine (SVM) which is fed with principal components obtained from Stockwell Transform of stator current signals....
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References
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"Bearing fault diagnosis of a three ..." refers background in this paper
...al [22] proposed S-transform that can be considered as an extension to the continuous wavelet transform with phase correction....
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"Bearing fault diagnosis of a three ..." refers methods in this paper
...[9] proposed a method based on WPD of stator currents to detect bearing faults using Meyer wavelet as mother wave....
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