A Health Condition Monitoring Method of Aeroengine Gas Path System Based on Consistency Fusion and Neural Network

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Abstract:

Because of the complex structure, poor working conditions and lots of fault modes of aeroengine , it is necessary to monitor the operational status, accurate localization of aeroengine fault and identify fault to improve the safety and reliability of aircraft. Based on consistency fusion, this paper uses probabilistic neural network to monitor health condition of aeroengine and puts forward a combined method of health condition monitoring based on the consistency fusion and the neural network. The results of test show that this method can quickly monitor the health condition of the aeroengine and has certain reference value for other mechanical equipments condition monitoring.

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981-984

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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