| 利用小波分析诊断水泵初始阶段的汽蚀故障 |
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| 引用本文： | 黄忠富,姜哲,赵斌娟,吴锦武. 利用小波分析诊断水泵初始阶段的汽蚀故障[J]. 排灌机械, 2005, 23(2): 4-7 |
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| 作者姓名： | 黄忠富 姜哲 赵斌娟 吴锦武 |
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| 作者单位： | 江苏大学生物与环境工程学院,江苏,镇江,212013 |
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| 摘 要： | 利用小波分析能够把微弱的故障信号放大并可以划分到不同的频带范围内的特点,对水泵早期阶段的汽蚀故障加以诊断,并通过实验进行验证,为准确诊断出初始阶段的汽蚀故障探索了一条新途径。
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| 关 键 词： | 泵 汽蚀 故障诊断 小波分析 |
| 文章编号： | 1005-6254(2005)02-0004-04 |
Application of Wavelet Analysis to Early-Stage Cavitation Diagnosis for Centrifugal Pumps |
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| HUANG Zhong-fu,JIANG Zhe,ZHAO Bin-juan,WU Jing-wu. Application of Wavelet Analysis to Early-Stage Cavitation Diagnosis for Centrifugal Pumps[J]. Drainage and Irrigation Machinery, 2005, 23(2): 4-7 |
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| Authors: | HUANG Zhong-fu JIANG Zhe ZHAO Bin-juan WU Jing-wu |
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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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| Keywords: | Pump Cavitations Fault diagnosis Wavelet analysis |
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