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Protection and Control of Modern Power Systems

Table 4 Performance of anti-pure-resistive fault impedance

From: Fault identification scheme for protection and adaptive reclosing in a hybrid multi-terminal HVDC system

Fault area

Zero passing characteristics(b/a)

Fault isolation results

Fault distance (km)

Permanent fault?

f1-30

Y/Y

T1

30.32

Y

f1-470

Y/Y

T1

467.90

Y

f2-30

N/N

T2

29.75

Y

f2-470

N/N

T2

466.51

Y

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