Table 8 Location results under different line structures and fault locations.

From: Fault location of cable hybrid transmission lines based on energy attenuation characteristics of traveling waves

Line structure

Fault distance (km)

Positioning results /km

Absolute positioning error /km

Uncorrected method

Method of this paper

50–15 km

15

15.508

14.872

0.128

25

24.794

24.831

0.169

35

34.410

35.140

0.140

54

50.698

53.837

0.163

58

55.015

58.170

0.170

62

58.099

61.251

0.749

80–18 km

30

30.878

29.906

0.094

40

40.259

40.217

0.217

60

58.141

59.763

0.237

86

79.694

85.771

0.229

90

83.252

89.685

0.315

95

88.046

94.840

0.160

60–12–40 km

25

27.006

25.283

0.283

35

35.680

34.849

0.151

65

63.020

65.237

0.237

68

66.114

68.149

0.149

85

83.912

85.255

0.255

100

97.609

100.386

0.386

80–15–60 km

30

33.649

29.785

0.215

50

51.446

49.805

0.195

85

83.167

85.197

0.197

90

87.977

90.154

0.154

120

117.135

120.181

0.181

135

130.117

134.709

0.291

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