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Protection and Control of Modern Power Systems

Table 2 Comparison of recognition results of different feature extraction methods

From: Power quality disturbance classification based on time-frequency domain multi-feature and decision tree

Methods

Noise/dB

0

50

40

30

20

ST

99.3%

98.7%

98.6%

97.3%

92.6%

WT + ST

99.8%

99.68%

99.46%

98.8%

97.1%

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