Research Article

An Advanced Partial Discharge Recognition Strategy of Power Cable

Table 2

Real data of discharge signals recorded.

ā€‰Information dimensionBox dimensionDischarge type

Discharge 1(0.51, 1.52)(0.35, 1.86)Creeping discharge
Discharge 2(1.42, 1.15)(1.67, 0.85)External corona discharge
Discharge 3(1.63, 1.63)(1.44, 1.35)Floating electrode discharge
Discharge 4(1.69, 1.06)(1.81, 0.77)External corona discharge
Discharge 5(0.46, 1.78)(0.45, 1.55)Creeping discharge
Discharge 6(0.55, 1.65)(0.37, 1.61)Creeping discharge
Discharge 7(0.61, 1.14)(0.77, 1.27)Internal air discharge
Discharge 8(0.75, 1.02)(0.65, 1.18)Internal air discharge
Discharge 9(1.77, 1.67)(1.27, 1.54)Floating electrode discharge
Discharge 10(0.47, 1.68)(0.28, 1.61)Creeping discharge