Fault Diagnosis of Transformer Based on RBF Neural Network

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Abstract:

According to the characteristics of fault types of the transformer ,RBF neural network is used to diagnose transformer fault. The paper regards six gases as inputs of the neural network and establishes RBF neural network model which can diagnose six transformer faults: low temperature overheat, medium temperature overheat, high temperature overheat, low energy discharge, high energy discharge and partial discharge . The Matlab simulation studies show that transformer fault diagnosis model based on RBF neural network diagnosis for failure beyond the traditional three-ratio method. The rate of the transformer fault diagnosis accuracy reaches 91.67% which is also much higher than the traditional three ratio method.

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201-204

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] H. Wu and X. Li, RMP Neural Neural Network Based Dissolved Gas Analyzer for Fault Diagnostic of Oil-filled Electrical Equipment, IEEE Transactions on Dielectrics and Electrical Insulation., Vol. 18, pp.495-498, 2011. ISSN: 1070-9878.

DOI: 10.1109/tdei.2011.5739454

Google Scholar

[2] R. Naresh, V. Sharma, and M. Vashisth, An Integrated Neural Fuzzy Approach for Fault Diagnosis of Transformers, IEEE Trans. Power Deliv., Vol. 23, pp.2017-2024, 2008. ISSN: 0885-8977.

DOI: 10.1109/tpwrd.2008.2002652

Google Scholar

[3] C. Pan, W. Chen, and Y. Yun, Fault diagnostic method of power transformers based on hybrid genetic algorithm evolving wavelet neural network, IET Electr. Power Appl., Vol. 2, pp.71-76, 2008. ISSN : 1751-8660.

DOI: 10.1049/iet-epa:20070302

Google Scholar

[4] Z. Wang, Y. Liu, and P. J. Griffin, A combined ANN and expert system tool for transformer fault diagnosis, IEEE Trans. Power Deliv., Vol. 13, pp.1224-1229, Oct. 1998. ISSN: 0272-1724.

DOI: 10.1109/61.714488

Google Scholar