Title :
Jet engine gas path fault diagnosis using dynamic fusion of multiple classifiers
Author :
Yan, Weizhong ; Xue, Feng
Author_Institution :
Ind. Artificial Intell. Lab., GE Global Res. Center, Niskayuna, NY
Abstract :
Jet engine gas path fault diagnosis is not only important in modern condition-based maintenance of aircraft engines, but also a challenging classification problem. Exploring more advanced classification techniques for achieving improved classification performance for gas path fault diagnosis, therefore, has been increasingly active in recent years in PHM community. To that end, in this paper, we apply a recently developed dynamic fusion scheme to gas path fault diagnosis. Through designing a real-world gas path fault diagnostic system, we demonstrate that dynamic fusion of multiple classifiers can be effective in improving classification performance of gas path diagnosis.
Keywords :
aerospace computing; aircraft maintenance; condition monitoring; decision trees; fault diagnosis; jet engines; neural nets; pattern classification; support vector machines; aircraft engine; condition-based maintenance; decision tree; dynamic fusion scheme; jet engine gas path fault diagnosis; multiple classifier; neural network; support vector machine; Aerospace safety; Aircraft propulsion; Blades; Fault detection; Fault diagnosis; Fault location; Jet engines; Maintenance; Personnel; Prognostics and health management;
Conference_Titel :
Neural Networks, 2008. IJCNN 2008. (IEEE World Congress on Computational Intelligence). IEEE International Joint Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-1820-6
Electronic_ISBN :
1098-7576
DOI :
10.1109/IJCNN.2008.4634008