Monitoring gear vibrations through motor current signature analysis and wavelet transform
Citations
1,087 citations
Cites methods from "Monitoring gear vibrations through ..."
...They further integrated motor current signal analysis with DWT to monitor gear vibrations [87]....
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275 citations
231 citations
Cites background or methods or result from "Monitoring gear vibrations through ..."
...In [13], these authors have established that current signature analysis can be effective in diagnosing faults at different load conditions in a multistage gearbox, which is validated through experiments....
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...This has already been verified by Kar and Mohanty [13], [22], [23]....
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...Its application to motor current has been discussed in some recent studies [12], [13]....
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...It has already been verified in [13] that the input shaft frequency can be an effective parameter in monitoring defects or loads while investigating both vibration and current signatures....
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...The objective of this paper is to extend the case discussed in [13] where vibration signature is compared with current signature....
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186 citations
Cites methods from "Monitoring gear vibrations through ..."
...Sung et al. and also Gaborson used DB20 and DB4, as the mother wavelet, in their works, respectively (Kar & Mohanty, 2006)....
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...…monitoring, Daubechies family functions are often selected for signal analysis and synthesis arbitrarily by trial and error (Wang and McFadden, 1995; Samanta and Al-Balushi, 2003; Tse et al., 2004; Liu, 2005; Peng et al., 2005; Kar and Mohanty, 2006; Saravanan et al., 2007; Rafiee et al., 2007....
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...…which was previously determined by trial-and-error methods based on intrinsic characteristics of the data in several papers (Wang & McFadden, 1995; Samanta & AlBalushi, 2003; Tse et al., 2004; Liu, 2005; Kar & Mohanty, 2006; Saravanan et al., 2007; Rafiee, Arvani, Harifi, & Sadeghi, 2007)....
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163 citations
References
20,028 citations
1,804 citations
"Monitoring gear vibrations through ..." refers background in this paper
...Application of WVD gives rise to cross terms whereas in STFT, the uncertainty principle [14] limits the resolution of the time and frequency....
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...The demerit of this technique lies in the fact that good time resolution will give rise to poor frequency resolution and vice versa, as per the uncertainty principle [14]....
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...A number of articles have already been published citing advantages of WT over other time–frequency techniques such as WVD and STFT [12–14]....
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...4 is an example of such decomposition and the equation that governs this is as follows [14,24]:...
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1,023 citations
"Monitoring gear vibrations through ..." refers background or methods in this paper
...The most recent and powerful technique that has wide applicability is wavelet transform [6,8–12]....
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...A number of articles have already been published citing advantages of WT over other time–frequency techniques such as WVD and STFT [12–14]....
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...A review of the wavelet application in fault diagnosis has been carried out by Peng and Chu [12]....
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703 citations