Research Article

Faulty Line Selection Method for Distribution Network Based on Variable Scale Bistable System

Table 5

Adding −0.5 db Gauss white noise.

Faulty lineFault situationJudgment result

(0°, 300 Ω)0.59190.69060.69850.80920.71420.9197 fault
(90°, 1300 Ω)0.48880.82920.9956−0.55490.46270.8320 fault

(30°, 400 Ω)0.74330.83140.82270.85550.85420.9247 fault
(60°, 1500 Ω)0.68920.52950.70510.89870.89580.8216 fault

(60°, 200 Ω)0.57300.49540.38340.88230.65740.8804 fault
(90°, 2000 Ω)0.32800.58270.63950.51730.44220.9832 fault

(0°, 600 Ω)0.68650.77460.21930.85700.04830.4239 fault
(30°, 1700 Ω)0.32010.67450.39000.69540.52530.7236 fault