Paper Title:

Establishment of Engine Condition Monitoring Alarm System Based on Fuzzy Neural Network

Periodical Applied Mechanics and Materials (Volumes 97 - 98)
Main Theme Advanced Transportation
Edited by Shucai Li
Pages 831-836
DOI 10.4028/www.scientific.net/AMM.97-98.831
Citation Yu Bing Liu et al., 2011, Applied Mechanics and Materials, 97-98, 831
Online since September, 2011
Authors Yu Bing Liu, Yuan Dong Liu, Xiao Dong Wang, Yong Jia Jiang
Keywords Engine Condition Monitoring, Fuzzy Neural Network, Monitoring Standards
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Abstract

In order to overcome the defect of traditional engine condition monitoring only depending on single parameter, this paper establishes the five-level condition monitoring alert system with fuzzy neural network (FNN) which is good at settling uncertain and complicated problems. Firstly, optimal monitoring parameters are selected from three aspects of ferrography, vibration and performance parameters. With sufficient historical data, limit values of parameters and reliable five-level condition monitoring standards are maintained and established by statistical analysis. Then fuzzy membership functions are applied to transform practical data into fuzzy data. Finally the structure of neural network is designed and trained by sample data. The model is tested with original data and proved to be more effective and reliable to engine condition monitoring.