DocumentCode
393662
Title
Fault detection using multi-order conditional probability density distribution
Author
Kumagai, Shusuke ; Takayama, Jim-Ya ; Ohyama, Shinji ; Kobayashi, Akira
Author_Institution
Dept. of Control & Syst. Eng., Tokyo Inst. of Technol., Japan
Volume
4
fYear
2002
fDate
5-7 Aug. 2002
Firstpage
2116
Abstract
The vibration of machines in abnormal condition contains some fault symptoms. In this research, in order to detect the fault as soon as possible, a signal processing method is proposed which focuses on the conditional probability of the fault signal value in the time domain. Furthermore, the proposed method is applied to an experiment, and its validity is confirmed.
Keywords
fault diagnosis; probability; signal processing; abnormal condition; fault detection; fault signal; fault symptom; fault waveform; multiorder conditional probability density distribution; signal processing method; time domain; Control systems; Fault detection; Gaussian processes; Performance analysis; Shape; Signal analysis; Signal generators; Signal processing; Tiles; Vibration control;
fLanguage
English
Publisher
ieee
Conference_Titel
SICE 2002. Proceedings of the 41st SICE Annual Conference
Print_ISBN
0-7803-7631-5
Type
conf
DOI
10.1109/SICE.2002.1195723
Filename
1195723
Link To Document