Research on PD Signals Denoising Based on EMD Method
نویسندگان
چکیده
Adaptive decomposition of complex data is realized and intrinsic mode function (IMF) components that reflect different scales information are gained through empirical mode decomposition (EMD) of partial discharge (PD) signals. The gained intrinsic mode function components are reconstructed after the wavelet threshold processing to reduce the interference of noise. This partial discharge signals denoising method has achieved good effect in the processing of simulation and measured data, which proves the effectiveness and superiority of the method. Streszczenie. Przedfstawionbo metode adaptacyjnej dekompozycji danych złożonych na przykładzie sygnału wyładowania niezupełnego. Do usunięcia wpływu szumów wykorzystano analizę falkową. (Badania odszumiania sygnału wyładowania niezupełnego bazujące na metodzie empirycznej dekompozycji EMD)
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