DocumentCode
3666851
Title
Vibration analysis approach for corrosion pitting detection based on SVDD and PCA
Author
Yonglai Zhang;Haibo Shi;Xiaofeng Zhou;Zeyu Zheng
Author_Institution
Shenyang Institute of Automation, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China
fYear
2015
fDate
6/1/2015 12:00:00 AM
Firstpage
1534
Lastpage
1538
Abstract
This study is focused on corrosion pitting on the raceways and ball in rolling bearings. We analyze 224 records in the time domain, and combine support vector data description (SVDD) with principal component analysis (PCA) algorithm to improve diagnostic accuracy. Experiment results show that the proposed method can achieve good accuracy based on an imbalanced dataset. The new method is thus well-suited for corrosion pitting detection in rolling bearings.
Keywords
"Support vector machines","Vibrations","Principal component analysis","Corrosion","Rolling bearings","Accuracy","Hidden Markov models"
Publisher
ieee
Conference_Titel
Cyber Technology in Automation, Control, and Intelligent Systems (CYBER), 2015 IEEE International Conference on
Print_ISBN
978-1-4799-8728-3
Type
conf
DOI
10.1109/CYBER.2015.7288173
Filename
7288173
Link To Document