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Table 4 Simulation results of fault location with different transition resistances

From: A novel fault location method for distribution networks with distributed generations based on the time matrix of traveling-waves

DG type

Transition resistance/Ω

Fault section

Results/km

Error/km

Error rate increased/%

–

10

cd

20.0285

0.0285

0.834

50

cd

20.0399

0.0399

100

cd

20.1025

0.1025

500

cd

20.1952

0.1952

–

10

eh

15.0144

0.0144

1.424

50

eh

15.1221

0.1221

100

eh

14.8954

0.1046

500

eh

15.2280

0.2280

IBDG

10

bc

25.0716

0.0716

0.969

50

bc

25.0827

0.0827

100

bc

25.1102

0.0902

500

bc

25.3139

0.3139

DIFG

10

gd

14.9760

0.0240

1.078

50

gd

15.0219

0.0219

100

gd

15.0941

0.1102

500

gd

15.1838

0.1838