24th Congress of International Council of the Aeronautical Sciences, 29 August-3, September 2004, Yokohama, Japan
Paper ICAS 2004-8.8.3 (St.)

APPLICATION OF MODIFIED BP NN IN AIRCRAFT ENGINE FAULTS DIAGNOSIS

L. Jia, H. Yang*, L. Wang**
Postgraduate of Civil Aviation University of China, Tian Jin 300300, PRC; * Department of Computer of Civil Aviation University of China, Tian Jin 300300, PRC; ** Technology section of Civil Aviation University of China, Tian Jin 300300, PRC

Keywords: MBP algorithm, convergence rate, global minima, aircraft engine, faults diagnosis

This paper propounds a modified BP algorithm named MBP algorithm, which has advantages of high convergence rate and high precision. An aircraft engine faults diagnosis system is also introduced. Using MBP NN, it can help maintenance personnel in aircraft engine faults diagnosis with high precision.

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