Title :
A systems-engineered intuitive adaptive failure prediction system
Author :
Silmon, J. ; Roberts, Clive
Author_Institution :
Centre for Railway Res. & Educ., Birmingham Univ., Birmingham
Abstract :
Current methods of failure prediction have an incomplete insight into the operation of monitored equipment. Using systems engineering to process initial requirements, a new method has been developed which aims to mimic a human approach to the examination of waveforms measured by condition monitoring equipment. This method has been designed to work with a minimum of prior training so that it is suitable for use on a large set of single-throw actuators, without a need for excessive run-in training. The method has been tested on data measured during fault simulations on a HW railway switch actuator, and the test results show that the system is capable of detecting the early onset of faults.
Keywords :
actuators; condition monitoring; failure (mechanical); failure analysis; fault simulation; railways; HW railway switch actuator; adaptive failure prediction system; fault simulations; single-throw actuators; systems engineering;
Conference_Titel :
Railway Condition Monitoring, 2008 4th IET International Conference on
Conference_Location :
Derby
Print_ISBN :
978-0-86341-927-0