An Improved Empirical Wavelet Transform and Refined Composite Multiscale Dispersion Entropy-Based Fault Diagnosis Method for Rolling Bearing
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DOI: 10.1109/access.2019.2940627
Abstract: The vibration signals collected by the sensor often have non-stationary and non-linear characteristics owing to the complexity of working environment of rolling bearing, so it is difficult to obtain useful and stable vibration information for… read more here.
Keywords: multiscale dispersion; diagnosis; method; dispersion entropy ... See more keywords
PV System Failures Diagnosis Based on Multiscale Dispersion Entropy
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DOI: 10.3390/e24091311
Abstract: Photovoltaic (PV) system diagnosis is a growing research domain likewise solar energy’s ongoing significant expansion. Indeed, efficient Fault Detection and Diagnosis (FDD) tools are crucial to guarantee reliability, avoid premature aging and improve the profitability… read more here.
Keywords: system; diagnosis; multiscale dispersion; entropy ... See more keywords