基于改进HHT和小波包理论的液压泵故障特征提取

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田海雷, 李洪儒, 许葆华

Fault Feature Extraction of Hydraulic Pump Based on HHT ransformation and Wavelet Packet Theory

TIAN Hai-lei, LI Hong-ru, XU Bao-hua

液压与气动 . 2012, (9): 122 -125 . DOI: 10.11832/j.issn.1000-4858.2012.09.041