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Table 1 Analytical comparison of the disturbances and feature quantities

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

Disturbance typesF1F2F3F4F5F6F7F8
C0> 0.56≈1≈1≈1< 0.0009≈0≈00
C1> 0.56> 1.1≈1> 0.018,< 0.29< 0.01< 0.1< 0.0091
C2> 0.56≈1> 0.1,< 0.9> 0.017,< 0.32< 0.01< 0.12< 0.011
C3> 0.56≈1< 0.1> 0.12,< 0.36< 0.01< 0.13< 0.021
C4> 0.56≈1≈1< 0.002< 0.004> 0.045,< 0.3> 0.02,< 0.130
C5> 0.56> 1.1> 0.1,< 0.9> 0.002≈0< 0.04< 0.002≥2
C6≤0.56≈1≈1≈1> 0.01,< 0.06< 0.006< 0.0120
C7≤0.56> 1.1≈1> 0.015,< 0.29> 0.01,< 0.06< 0.006< 0.0120
C8≤0.56≈1> 0.1,< 0.9> 0.02,< 0.33> 0.01,< 0.06< 0.006< 0.0120