An improved sideband energy ratio for fault diagnosis of planetary gearboxes

•An improved sideband energy ratio (ISER) is proposed for the fault diagnosis of a planetary gearbox.•Diagnostic mechanisms of sideband related indicators are thoroughly analyzed.•Drawbacks of traditional sideband related indicators are pointed out.•Experimental studies via machine learning algorith...

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Veröffentlicht in:	Journal of sound and vibration 2021-01, Vol.491, p.115712, Article 115712
Hauptverfasser:	Zhang, Mian, Cui, Hao, Li, Qing, Liu, Jie, Wang, KeSheng, Wang, Yongshan
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Artificial neural networks Diagnosis accuracy Diagnostic systems Fault diagnosis Frequency analysis Frequency spectrum Gear trains Gearboxes Improved sideband energy ratio (ISER) Indicators Internal gears Planetary gearboxes Sidebands Signal model Spectrum analysis Studies Support vector machines Vibration Vibration analysis
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