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科研机构
兰州理工大学 [4]
山东大学 [1]
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期刊论文 [4]
会议论文 [1]
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2021 [1]
2020 [1]
2019 [2]
2008 [1]
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Early fault feature extraction of rolling bearing based on optimized VMD and improved threshold denoising
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 13, 页码: 146-153
作者:
Chen, Peng
;
Zhao, Xiaoqiang
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  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Extraction
Feature extraction
Signal processing
Spectrum analysis
Adaptive decomposition
Correlation coefficient
Fault feature extractions
Mode decomposition
Optimization algorithms
Optimization method
Teager energy operators
Threshold de-noising
Weak fault feature extraction of rolling bearing based on secondary clustering segmentation and Teager energy spectrum
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 13, 页码: 246-253
作者:
Wang, Wangwang
;
Deng, Linfeng
;
Zhao, Rongzhen
;
Zhang, Aihua
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  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Bandpass filters
Clustering algorithms
Copying
Fourier transforms
Fuzzy clustering
Higher order statistics
Inverse problems
Inverse transforms
Signal processing
Spectroscopy
Time domain analysis
Clustering segmentation
Different frequency
Fuzzy C-means algorithms
Inverse Fourier transforms
Periodic components
Simulation analysis
Teager energy operators
Weak fault feature extraction
Weak Fault Feature Extraction Method for Rolling Bearings Based on SVD-EEMD and TEO Energy Spectrum
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 4, 页码: 720-726
作者:
Zhang, Chen
;
Zhao, Rongzhen
;
Deng, Linfeng
;
Wu, Yaochun
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  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Extraction
Feature extraction
Fourier series
Mean square error
Phase space methods
Signal processing
Singular value decomposition
Spectroscopy
Energy spectra
Ensemble empirical mode decompositions (EEMD)
Intrinsic Mode functions
Mean square error criterions
Phase space reconstruction
Sensitive features
Teager energy operators
Weak fault feature extraction
High impedance fault detection method based on variational mode decomposition and teager-kaiser energy operators for distribution network
期刊论文
IEEE Transactions on Smart Grid, 2019, 卷号: 10, 期号: 6, 页码: 6041-6054
作者:
Wang X.
;
Gao J.
;
Wei X.
;
Song G.
;
Wu L.
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  |  
浏览/下载:10/0
  |  
提交时间:2019/12/11
High impedance fault
intrinsic mode function
Teager-Kaiser energy operators
time entropy
variational mode decomposition
QRS complex detection of ECG signal by using teager energy operator
会议论文
Shanghai, China, May 16, 2008 - May 18, 2008
作者:
Zhang, Aihua
;
Chai, Long
;
Dong, Hongsheng
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  |  
浏览/下载:6/0
  |  
提交时间:2020/11/15
Bioinformatics
Biomedical engineering
Complexation
Arithmetic operations
Characteristic point
Detection rates
ECG signals
QRS complex detection
QRS complexes
Teager energy operators
Time resolution
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