Application of averaged instantaneous power spectrum for diagnostics of machinery operating under non-stationary operational conditions

Measurement: Journal of the International Measurement Confederation

Volumn 45, Issue 7, 2012, Pages 1782-1791

  Urbanek, Jacek ^a   Barszcz, Tomasz ^a   Zimroz, Radosław ^b   Antoni, Jerome ^c  

^a AGH UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Poland)

^b Diagnostics and Vibro Acoustics Science Laboratory   (Poland)

^c UNIVERSITÉ DE LYON   (France)

Author keywords

Cyclostationarity; Instantaneous power spectrum; Non stationary operational conditions; Wind turbines

Indexed keywords

ADVANCED SIGNAL PROCESSING; ANGULAR DOMAIN; CYCLIC COMPONENTS; CYCLOSTATIONARITY; DRIVE TRAIN; INSTANTANEOUS POWER SPECTRUM; MECHANICAL SYSTEMS; NONSTATIONARY; OPERATIONAL CONDITIONS; ORDER TRACKING; RESONANCE FREQUENCIES; ROLLING ELEMENT BEARING; SUPPLEMENTARY INFORMATION; TIME-FREQUENCY REPRESENTATIONS; VIBRATION SIGNAL;

SIGNAL PROCESSING; VIBRATION ANALYSIS; WIND TURBINES;

MACHINERY;

EID: 84861792274     PISSN: 02632241     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.measurement.2012.04.006     Document Type: Article

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