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Protection and Control of Modern Power Systems

Table 6 Performance of noise interference

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

Fault area/properties(P/T)

Zero passing characteristics(b/a)

Fault isolation results

Fault distance (km)

Permanent fault?

f1-10/P

Y/Y

T1

10.34

Y

f1-500/P

Y/Y

T1

496.16

Y

f2-10/P

N/N

T2

10.12

Y

f2-500/P

N/N

T2

495.88

Y

f1-10/T

Y/Y

T1

− 975.65

N

f1-500/T

Y/Y

T1

− 981.21

N

f2-10/T

N/N

T2

− 978.64

N

f2-500/T

N/N

T2

− 977.13

N

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