Demodulation based on harmonic wavelet and its application into rotary machinery fault diagnosis

Chinese Journal of Mechanical Engineering (English Edition)

Volumn 22, Issue 3, 2009, Pages 419-425

  Mao, Yongfang ^a   Qin, Shuren ^a   Qin, Yi ^a  

^a CHONGQING UNIVERSITY   (China)

Author keywords

Demodulation; Fault diagnosis; Harmonic wavelet transform; Rotary machinery; Time frequency spectrum

Indexed keywords

AMPLITUDE DISTRIBUTIONS; AMPLITUDE-FREQUENCY; BAND PASS FILTERING; CROSS SECTION; FAULT DIAGNOSIS; FAULT FEATURE; HARMONIC WAVELET; HARMONIC WAVELET TRANSFORM; HILBERT; MACHINERY FAULTS; MULTICOMPONENTS; PASS BANDS; ROTARY MACHINERY; TIME FREQUENCY; TIME-FREQUENCY SPECTRUM; ZERO PADDING;

DEMODULATION; FAST FOURIER TRANSFORMS; FEATURE EXTRACTION; FREQUENCY BANDS; HARMONIC ANALYSIS; ROTATING MACHINERY; SPECTRUM ANALYSIS; WAVELET TRANSFORMS;

OPTICAL VARIABLES MEASUREMENT;

EID: 67650045526     PISSN: 10009345     EISSN: None     Source Type: Journal    
DOI: 10.3901/CJME.2009.03.419     Document Type: Article

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