Application of Fuzzy Neural Network to Fault Diagnosis of Sensor with Mechanical Properties in Nuclear Power Plant

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Abstract:

In view of the sensor fault in nuclear power plant, it puts forward a method to fault diagnosis of sensor with mechanical properties based on fuzzy neural network. The method would be fuzzy logic control combined with neural network. It adjusted and corrected membership function parameters and network weights with back propagation algorithm. After the completion of fuzzy neural network training, it could get the credibility of sensor with mechanical properties real time. Taking pressurizer water-level sensor as the case, the simulation experiment results showed that the method is valid for the fault diagnosis of sensor with mechanical properties in nuclear power plant.

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68-71

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yongkuo Liu, Hong Xia, Chunli Xie. Application of BP-RBF neural network to fault diagnosis of nuclear power plant. Atomic Energy Science and Technology, Vol. 42(2008), p: 193-199.

Google Scholar

[2] M. Demetgul, M. Unal, I.N. Tansel, et al. Fault diagnosis on bottle filling plant using genetic-based neural network. Advances in Engineering Software, Vol. 42(2011), p: 1051-1058.

DOI: 10.1016/j.advengsoft.2011.07.004

Google Scholar

[3] Xin Wang, Wanjun Zhang. Design of fault diagnosis system based on fuzzy inference for certain type of missile. Journal of Sichuan Ordnance, Vol. 32(2011), p: 21-24.

Google Scholar

[4] J. Suwatthikul, R. McMurran, R.P. Jones. In-vehicle network level fault diagnostics using fuzzy inference systems. Applied Soft Computing, Vol. 11(2011), p: 3709-3719.

DOI: 10.1016/j.asoc.2011.02.001

Google Scholar

[5] A. Azadeh, V. Ebrahimipour, P. Bavar. A fuzzy inference system for pump failure diagnosis to improve maintenance process: The case of a petrochemical industry. Expert Systems with Applications, Vol. 37(2010), p: 627-639.

DOI: 10.1016/j.eswa.2009.06.018

Google Scholar

[6] Liqun Han. Artificial Neural Network Tutorial. Beijing University of Posts and Telecommunications Press, (2006).

Google Scholar

[7] Aimin Xi. Fuzzy Control Technology. Xian University of Electronic Science and Technology Press, (2006).

Google Scholar