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科研机构
西安交通大学 [11]
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期刊论文 [10]
会议论文 [1]
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2019 [1]
2018 [2]
2016 [3]
2015 [2]
2011 [1]
2010 [1]
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专题:西安交通大学
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Time-reassigned synchrosqueezing transform: The algorithm and its applications in mechanical signal processing
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: 117, 页码: 255-279
作者:
He, Dong
;
Cao, Hongrui
;
Wang, Shibin
;
Chen, Xuefeng
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2019/11/19
Transient feature extraction
Time-reassigned synchrosqueezing transform
Group delay
Reassignment
Time-frequency analysis
Fault diagnosis
Detection of weak transient signals based on unsupervised learning for bearing fault diagnosis
期刊论文
NEUROCOMPUTING, 2018, 卷号: 314, 页码: 445-457
作者:
Chen, Longting
;
Xu, Guanghua
;
Wang, Yi
;
Wang, Jianhua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
Signal decomposition
Bearing fault detection
Unsupervised deep learning
Convolutional restricted Boltzmann machine
Shift-invariant feature learning
Faulty feeder detection based on mixed atom dictionary and energy spectrum energy for distribution network
期刊论文
IET GENERATION TRANSMISSION & DISTRIBUTION, 2018, 卷号: 12, 页码: 596-606
作者:
Wang, Xiaowei
;
Song, Guobing
;
Chang, Zhongxue
;
Luo, Juan
;
Gao, Jie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/26
feature extraction
mixed atom dictionary
entropy
transition resistance
iteration numbers
used energy spectrum entropy
correlation coefficient
compensation degrees
wavelet transforms
faulty feeder detection criterion
TZSC waveform
distribution network
waveform similarity
characteristic atom extraction
power distribution faults
data window length
cosine packet
ESE
capacitor switching
faulty feeder detection
information entropy
energy spectrum energy
matching pursuit algorithm
unbalanced load
transient zero-sequence current waveform
Fault feature extraction from the vibration signals in rotor start-up or slowdown processes based on order tracking and holospectrum
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2016, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 64-68
作者:
Wen, Guang-Rui
;
Jiang, Cheng
;
Li, Yang
;
Liao, Yu-He
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/02
Fault feature extractions
Holo-waterfall curve
Order tracking
Run-up and shutdown
Steady state vibrations
Transient information
Vibration amplitude
Wide frequency range
A fault feature extraction method for rotor start-up or slowdown process based on fractional Fourier transform and holospectrum
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2016, 卷号: 36, 期号: [db:dc_citation_issue], 页码: 729-733
作者:
Du, Xiaowei
;
Wen, Guangrui
;
Jiang, Cheng
;
Liao, Yuhe
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
Fault feature extractions
Fractional Fourier transforms
Fractional holo-waterfall curve
Order component
Steady state vibrations
Transient information
Vibration signal
Wide frequency range
Research progress of rotor startup estimation with FRFT
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2016, 卷号: 36, 页码: 821-828
作者:
Wen, Guangrui
;
Du, Xiaowei
;
Zhang, Zhifen
;
Zhang, Yang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/26
Estimation methods
Fault feature extractions
Feature classification
Fractional Fourier transforms
Non-stationary amplitude and frequencies
Qualitative and quantitative analysis
Quantitative classifications
Transient information
Closed-loop control of power system transient stability(7): implementation scheme and control effect
期刊论文
Dianli Zidonghua Shebei/Electric Power Automation Equipment, 2015, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 1-7
作者:
Zhang, Baohui
;
Wang, Huaiyuan
;
Yang, Songhao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
Closed-loop control
Economic control
Generator shedding
Geometric feature
Implementation scheme
Phase trajectory
Real time measurements
Transient instability
Transient signal analysis based on Levenberg-Marquardt method for fault feature extraction of rotating machines
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2015, 卷号: 54-55, 期号: [db:dc_citation_issue], 页码: 16-40
作者:
Wang, Shibin
;
Cai, Gaigai
;
Zhu, Zhongkui
;
Huang, Weiguo
;
Zhang, Xingwu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/02
Transient modeling
Parameter identification
Feature extraction
Fault diagnosis
Levenberg-Marquardt method
Identifying wire bond shear strength based on envelope analysis of coupled signals
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2011, 卷号: 30, 期号: [db:dc_citation_issue], 页码: 153-159
作者:
Feng, Wu-Wei
;
Meng, Qing-Feng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/10
Electrical signal
Envelope analysis
Feature extraction methods
Information carriers
Transient ultrasonic
Ultrasonic generator
Waveform features
Wire bonds
Quality detection of wire bonding using ultrasonic electrical signal of piezoelectric transducer
期刊论文
Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2010, 卷号: 44, 期号: [db:dc_citation_issue], 页码: 64-68
作者:
Feng, Wuwei
;
Meng, Qingfeng
;
Xie, Youbo
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/10
Bonding quality
Electrical signal
Feature extraction methods
Information carriers
Principal component analysis method
Transient ultrasonic
Ultrasonic generator
Wire bonding
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