DocumentCode
530853
Title
A new spectrum distance function to monitor machine condition
Author
Sun, Jianming
Author_Institution
Coll. of Econ. & Adm., China Jiliang Univ., Hangzhou, China
Volume
1
fYear
2010
fDate
24-26 Aug. 2010
Firstpage
316
Lastpage
318
Abstract
This paper proposes a new distance function - power spectral density divergence to monitor machine condition .The distance function carries full information of time series model ARMA (m, n). The calculating example shows that it is more sensitive than I-divergence, J-divergence, and Bhattcharyya information distance to the changes of machine conditions.
Keywords
condition monitoring; machinery; signal processing; time series; vibrations; Bhattcharyya information distance; machine condition monitoring; spectrum distance function; time series model; time series signal; vibration signal; distance; machine condition; monitor; power spectral density divergence; time series;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer, Mechatronics, Control and Electronic Engineering (CMCE), 2010 International Conference on
Conference_Location
Changchun
Print_ISBN
978-1-4244-7957-3
Type
conf
DOI
10.1109/CMCE.2010.5610500
Filename
5610500
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