The sparsogram: A new and effective method for extracting bearing fault features

2011 Prognostics and System Health Management Conference, PHM-Shenzhen 2011

Volumn , Issue , 2011, Pages

  Tse, Peter W ^a   Wang, Dong ^a  

^a CITY UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

demodulation; multiple fault; Rolling element bearing; sparsity measurement; sparsogram

Indexed keywords

BEARING CHARACTERISTIC; BEARING FAULT; BEARING FAULT DETECTION; ENVELOPE ANALYSIS; FAULT DIAGNOSTIC METHODS; FREQUENCY SPECTRA; HEALTH STATUS; HIGH FREQUENCY BANDS; INDUSTRIAL MACHINES; LOW FREQUENCY BAND; LOW-FREQUENCY SIGNALS; MACHINE BREAKDOWN; MULTIPLE-FAULT; RESONANT FREQUENCY BANDS; ROLLING ELEMENT BEARING; ROTARY MACHINE; SIMULATED SIGNALS; SPARSITY MEASUREMENT; SPARSOGRAM; TEMPORAL WAVEFORMS; ULTRASONIC SIGNALS;

BEARINGS (MACHINE PARTS); FAULT DETECTION; FREQUENCY BANDS; HEALTH; NATURAL FREQUENCIES; SIGNAL DETECTION; SPECTROSCOPY; ULTRASONIC APPLICATIONS;

BEARINGS (STRUCTURAL);

EID: 79960915188     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PHM.2011.5939587     Document Type: Conference Paper

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