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Intelligent Fault Identification Method Based on Convolutional Neural Network for Imbalanced Data
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2022, 卷号: 42, 期号: 2, 页码: 299-307
作者:
Wu, Yaochun
;
Zhao, Rongzhen
;
Jin, Wuyin
;
Xing, Ziyang
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/06/20
Convolutional neural networks
Machinery
Class spaces
Convolutional neural network
Fault identifications
Identification method
Imbalanced data
Intelligent fault diagnosis
Min-max
Min-max objective func-tion
Net work
Objective functions
Rotor fault diagnosis based on semi-supervised neighborhood adaptive orthogonal discriminant projection
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 10, 页码: 159-165
作者:
Chang, Shuyuan
;
Zhao, Rongzhen
;
Shi, Mingkuan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Failure analysis
Frequency domain analysis
Pattern recognition
Support vector machines
Time domain analysis
Fault identifications
Frequency domains
Generalization ability
Low dimensional
Neighborhood parameter
Rotor fault diagnosis
Time frequency domain
Vibration signal
Dimensional reduction analysis of rotating machinery fault data based on local centroid mean minimum-distance discriminant projection
期刊论文
Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2021, 卷号: 34, 期号: 2, 页码: 421-430
作者:
Shi, Ming-Kuan
;
Zhao, Rong-Zhen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Dimensionality reduction
Pattern recognition
Rotating machinery
Dimension reduction
Dimension reduction algorithm
Dimensional reduction
Fault identifications
High dimensional feature
K nearest centroid neighbors
Local geometric structures
Strong nonlinearity
Fault Feature Extraction Method For Rotor Fusion of IMF Singular Value Entropy and Improved LE
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2020, 卷号: 40, 期号: 6, 页码: 1204-1211
作者:
Sun, Zejin
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2022/02/17
Entropy
Extraction
Feature extraction
Learning algorithms
Nearest neighbor search
Statistical tests
Ensemble empirical mode decompositions (EEMD)
Fault feature extractions
Fault identifications
Intrinsic Mode functions
K nearest neighbor (KNN)
Manifold learning algorithm
Probability distance
Sensitive components
Method of fault identification based on fusion of CEEMD_MPE and GK fuzzy clustering
期刊论文
Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2020, 卷号: 33, 期号: 3, 页码: 629-635
作者:
Zhao, Rong-Zhen
;
Sun, Ze-Jin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/11/14
Entropy
Fuzzy clustering
Signal processing
Correlation coefficient
Dimension reduction
Empirical Mode Decomposition
Ensemble empirical mode decomposition
Fault feature extractions
Fault identifications
Mode combination method
Non stationary characteristics
Rolling Bearing Fault Diagnosis Method Based on EEMD Singular Value Entropy
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 2, 页码: 353-358
作者:
Zhang, Chen
;
Zhao, Rongzhen
;
Deng, Linfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/11/14
Failure analysis
Fault detection
Mean square error
Signal processing
Singular value decomposition
Ensemble empirical mode decompositions (EEMD)
Euclidean distance
Evaluation index
Fault identifications
Information entropy method
Intrinsic Mode functions
Rolling bearings
Singular values
Global Fault-Tolerant Control of Underactuated Aerial Vehicles with Redundant Actuators
期刊论文
INTERNATIONAL JOURNAL OF AEROSPACE ENGINEERING, 2019, 卷号: 2019
作者:
Yu, Yushu
;
Dong, Yiqun
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/30
Actuators
Aircraft
Antennas
Controllers
Fault detection
Fault tolerance
Vehicles
Vibration measurement
Active fault tolerant control
Fault detection and isolation schemes
Fault identifications
Fault isolation algorithm
Fault tolerant control
Mathematical proof
Redundant actuators
Robust parameters
Aircraft control
Genesis of Xinzhai Sandstone-Type Copper Deposit in Northern Laos: Geological and Geochemical Evidences
期刊论文
Journal of Earth Science, 2019, 卷号: 30, 期号: 1, 页码: 95-108
作者:
Jianguo Huang
;
Tao Ren
;
Haijun Zou
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/12/07
Application of adaptive NWFE-KFCM algorithm in fault identification of rotating machinery
期刊论文
Jisuanji Jicheng Zhizao Xitong/Computer Integrated Manufacturing Systems, CIMS, 2018, 卷号: 24, 期号: 4, 页码: 820-828
作者:
Zhao, Rongzhen
;
Sun, Yebei
;
Deng, Linfeng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Cluster analysis
Extraction
Failure analysis
Feature extraction
Fuzzy systems
Rotating machinery
Clustering analysis
Clustering evaluation
Clustering number
Fault identifications
Fuzzy C mean
Nonparametric weighted feature extractions
Optimal clustering
Performance of algorithm
Identification and Isolation of Line Breakage Fault in Distribution Network Based on Zero Sequence Voltage Amplitude Differential Principle
期刊论文
Dianli Xitong Zidonghua/Automation of Electric Power Systems, 2018, 卷号: 42, 页码: 135-139
作者:
Chang, Zhongxue
;
Song, Guobing
;
Wang, Xiaowei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
Distributed mode
Distribution automation
Distribution characteristics
Fault identifications
Fault processing
PSCAD simulation
Transition resistance
Zero sequence voltage
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