BP Neural Network and its Improved Algorithm in the Power System Transformer Fault Diagnosis

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According to the measured gas content in power transformers, we use BP neural network to accomplish the pattern recognition of transformer fault. The recognition effect of BP network pattern was studied from the aspects of adding over-fitting operation and genetic algorithm. Four kinds of neural network models, BP model BP & over-fitted identification model GABP model and GABP & over-fitted identification model, were constructed respectively, making the pattern recognition effect further enhanced.

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200-204

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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