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Protection and Control of Modern Power Systems

Table 5 Performance of anti-time-varying fault impedance

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

Fault area/Fault properties(P/T)

Zero passing characteristics(b/a)

Fault isolation results

Fault distance (km)

Permanent fault?

f1-250(P)

Y/Y

T1

247.87

Y

f1-250(T)

Y/Y

T1

− 958.84

N

f1-500(P)

Y/Y

T1

517.68

Y

f1-500(T)

Y/Y

T1

− 1022.41

N

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