Research Article

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

Table 8

Results of fault with different distance.

Faulty lineFault situationJudgment result

(4.5 km)(0°, 10  Ω)0.44890.80200.89740.74670.58940.7566 fault
(0°, 100 Ω)0.66670.73590.75540.84370.68470.8680 fault
(0°, 500 Ω)0.57420.71550.65770.90120.83830.9043 fault
(0°, 1000 Ω)0.60030.35210.72900.78530.74770.6978 fault
(0°, 1500 Ω)0.68610.27900.33240.70960.60510.8424 fault
(0°, 2000 Ω)0.75980.25040.29220.64920.53430.8500 fault

(7.5 km)(0°, 10 Ω)0.69470.96390.93910.77680.76410.9503 fault
(0°, 100 Ω)0.71540.73700.74520.91160.78750.9062 fault
(0°, 500 Ω)0.56240.71480.64550.89870.83710.8998 fault
(0°, 1000 Ω)0.59850.34620.73190.76750.72720.6817 fault
(0°, 1500 Ω)0.68240.28070.33550.69250.58080.8271 fault
(0°, 2000 Ω)0.75380.25720.29880.63810.51270.8316 fault

(10.5 km)(0°, 10 Ω)0.55430.90690.93740.75300.66650.9332 fault
(0°, 100 Ω)0.73790.74040.74420.95110.86370.9347 fault
(0°, 500 Ω)0.55860.71980.63880.90080.84350.8981 fault
(0°, 1000 Ω)0.60280.34220.73710.75920.71940.6716 fault
(0°, 1500 Ω)0.68420.28100.33740.68270.56610.8183 fault
(0°, 2000 Ω)0.75330.26190.30280.63230.49890.8188 fault

(13.5 km)(0°, 10 Ω)0.93480.91420.95430.97210.96230.9682 fault
(0°, 100 Ω)0.75300.74670.75210.96390.90940.9508 fault
(0°, 500 Ω)0.55850.72840.63560.90390.85360.8981 fault
(0°, 1000 Ω)0.61210.33800.74390.75690.82230.6670 fault
(0°, 1500 Ω)0.69140.27980.33680.67800.56080.8176 fault
(0°, 2000 Ω)0.75820.26540.30380.63120.49370.8124 fault