TY - GEN
T1 - Gear pitting corrosion fault diagnosis based on local mean decomposition
AU - Chen, Yanong
AU - He, Tian
AU - Xiao, Denghong
AU - Cui, Haitao
PY - 2012
Y1 - 2012
N2 - The local mean decomposition (LMD), a new adaptive time-frequency analysis method, is the research focus in the fault diagnosis field in recent years. In this paper, the LMD's characteristics are obtained by processing multi-component frequency and amplitude modulation signal, which are usually used to describe the gear pitting corrosion fault signals. Base on the simulation analysis, LMD is presented to deal with the vibration signals of gear pitting corrosion fault, comparing with traditional method. The results show that the gear pitting corrosion defect can be diagnosed by LMD effectively, and LMD can eliminate the false composition effect, thus improving the accuracy of gear fault diagnosis.
AB - The local mean decomposition (LMD), a new adaptive time-frequency analysis method, is the research focus in the fault diagnosis field in recent years. In this paper, the LMD's characteristics are obtained by processing multi-component frequency and amplitude modulation signal, which are usually used to describe the gear pitting corrosion fault signals. Base on the simulation analysis, LMD is presented to deal with the vibration signals of gear pitting corrosion fault, comparing with traditional method. The results show that the gear pitting corrosion defect can be diagnosed by LMD effectively, and LMD can eliminate the false composition effect, thus improving the accuracy of gear fault diagnosis.
KW - Fault diagnosis
KW - Gear pitting corrosion
KW - Local mean decomposition
UR - https://www.scopus.com/pages/publications/84867325225
U2 - 10.4028/www.scientific.net/AMR.562-564.812
DO - 10.4028/www.scientific.net/AMR.562-564.812
M3 - 会议稿件
AN - SCOPUS:84867325225
SN - 9783037854587
T3 - Advanced Materials Research
SP - 812
EP - 815
BT - Materials Engineering and Automatic Control
T2 - 2012 International Conference on Materials Engineering and Automatic Control, ICMEAC 2012
Y2 - 27 April 2012 through 29 April 2012
ER -