Signal Feature Extraction about the Oil Whirl and Oil Oscillation based on EMD

被引：1
|
作者：
Xu Baojie [1 ]
Liu Ran [1 ]
机构：
[1] Beijing Informat Sci & Technol Univ, Sch Mech & Elect Engn, Beijing 100192, Peoples R China
来源：
FUNCTIONAL MANUFACTURING AND MECHANICAL DYNAMICS II | 2012年 / 141卷
关键词：
EMD; oil whirl; oil oscillation; feature extraction;
D O I：
10.4028/www.scientific.net/AMM.141.483
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
The article discusses the EMD and adaptive time-frequency analysis method based on EMD, and explains the characteristics about oil whirl, oil oscillation. Apply EMD and Hilbert-Huang t transformation to extract characteristics, which verifies applying EMD into feature extraction is effective.
引用
收藏
页码：483 / 487
页数：5
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