Incipient fault feature extraction of rolling bearings based on the MVMD and Teager energy operator

2018 ◽  
Vol 80 ◽  
pp. 297-311 ◽  
Author(s):  
Jun Ma ◽  
Jiande Wu ◽  
Xiaodong Wang
Keyword(s):  
Feature Extraction ◽  
Energy Operator ◽  
Rolling Bearings ◽  
Teager Energy Operator ◽  
Incipient Fault ◽  
Teager Energy ◽  
Fault Feature Extraction

Early fault feature extraction of bearings based on Teager energy operator and optimal VMD

2019 ◽  
Vol 86 ◽  
pp. 249-265 ◽  
Author(s):  
Bo Xu ◽  
Fengxing Zhou ◽  
Huipeng Li ◽  
Baokang Yan ◽  
Yi Liu
Keyword(s):  
Feature Extraction ◽  
Energy Operator ◽  
Teager Energy Operator ◽  
Teager Energy ◽  
Fault Feature Extraction
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