A Study of Fuzzy Neural Networks Control for the Quality of Resistance Spot Welding

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Abstract:

A fuzzy neural network based system was developed to control the quality of resistance spot welding. A fuzzy neural controller (FNC) was designed to realize the memory of the fuzzy neural control bases on a back propagation (BP) network, accordingly achieve the mapping of fuzzy input and output. The experiment results show that this method can compensate the multi-crossfire’s influence on the welding currency, keep a high control precision, and fulfill the demand of high precision quality monitoring to the resistance spot welding.

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1888-1894

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October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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