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Application of Wavelet Analysis to Early-Stage Cavitation Diagnosis for Centrifugal Pumps |
HUANG Zhong-fu, JIANG Zhe, ZHAO Bin-juan, WU Jing-wu |
School of Biological & Environmental Engineering, Jiangsu University, Zhenjiang, 212013 China |
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Abstract Weak fault signals can be amplified and decomposed into different frequency domain by using wavelet analysis, and this analysis method is applied in the early-stage cavitations diagnosis of centrifugal pumps, which proves by test to be a feasible and effective way for detecting cavitations fault.
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Received: 08 August 2013
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