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Table 3 Simulation results of internal faults occurring at the beginning and the end of N3N4

From: A d-axis based current differential protection scheme for an active distribution network

Fault location

Fault type

Sdiff /kA

Sres /kA

Result

f3'

ABC

256.79

50.71

Internal fault

 

AB

158.13

31.21

Internal fault

 

AB-g

148.81

29.42

Internal fault

f3''

ABC

194.70

38.29

Internal fault

 

AB

116.47

22.87

Internal fault

 

AB-g

111.75

21.97

Internal fault