Fault Identification of UHVDC Transmission Based on DF-AD and Ensemble Learning

Figure 1

The change of signal sampling frequency under different DF values. (a) 12.8 kHz. (b) 6.4 kHz. (c) 3.2 kHz. (d) 1.6 kHz. (e) 0.8 kHz. (f) 0.4 kHz. (g) 0.2 kHz. (h) 0.1 kHz.

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