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Application of Wavelet Transform and Artificial Neural Network to Extract Power Quality Information from Voltage Oscillographic Signals in Electric Power Systems

Written By

R. N. M. Machado, U. H. Bezerra, M. E. L Tostes, S. C. F. Freire and L. A. Meneses

Submitted: 17 May 2011 Published: 04 April 2012

DOI: 10.5772/35947

From the Edited Volume

Advances in Wavelet Theory and Their Applications in Engineering, Physics and Technology

Edited by Dumitru Baleanu

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Written By

R. N. M. Machado, U. H. Bezerra, M. E. L Tostes, S. C. F. Freire and L. A. Meneses

Submitted: 17 May 2011 Published: 04 April 2012