Title :
Resarch of Mechanical Components´ Performance Degradation Based on Dynamic Fuzzy Neural Network
Author :
Rongbo, Shi ; Zhiping, Guo ; Zhiyong, Song ; Jiming, Yan
Author_Institution :
AVIC Chengdu Aircraft Ind. (Group) Co. Ltd., Chengdu, China
Abstract :
Once the Five-axis CNC machine tools´ breakdown of mechanical systems occurred, which maintenance will take for a long time, and result in huge economic losses. In this paper, adopting sensor installation, collecting typical mechanical components´ signal, such as vibration, temperature of the CNC machine tools, building mechanical components performance-degradation model which based on the dynamic fuzzy neural network, to achieve the condition monitoring, fault vibration and life prediction of mechanical components.
Keywords :
computerised numerical control; condition monitoring; fuzzy neural nets; life testing; machine tools; maintenance engineering; mechanical engineering computing; sensors; signal processing; condition monitoring; dynamic fuzzy neural network; economic losses; five-axis CNC machine tool breakdown; mechanical component fault vibration; mechanical component life prediction; mechanical component performance-degradation model; mechanical component signal; sensor installation; Computer numerical control; Data models; Degradation; Fasteners; Machine tools; Predictive models; Vibrations; CNC machine tools; DFNN; Performance Degradation; Sensor;
Conference_Titel :
Computer Science & Service System (CSSS), 2012 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4673-0721-5
DOI :
10.1109/CSSS.2012.498