作者: O. Poisson , P. Rioual , M. Meunier
DOI: 10.1109/61.754104
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摘要: This paper deals with the comparison of new signal processing tools for power quality analysis. Three techniques are considered: continuous wavelet transform, multiresolution analysis and quadratic transform. Their theoretical behaviours investigated using basic theory Fourier Then, examples four most frequent disturbances met in system chosen. Finally, each kind electrical disturbance is analyzed example representing tool. A qualitative results shows advantages drawbacks technique applied to voltage The transform appears be a reliable method detecting measuring sags, flicker transients