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Table 5 Simulation results for different fault distances

From: Single-ended protection method for hybrid HVDC transmission line based on transient voltage characteristic frequency band

Fault type

Fault distance (km)

ΔE/105

Internal fault/0.01 Ω

50

102

100

101

200

47.8

300

17.0

400

28.7

500

12.4

600

11.6

700

10.4

800

6.80

External fault

0.01Ω

–

1.55

 

ABC Phase fault

–

0.006