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Protection and Control of Modern Power Systems

Table 1 Fault current characteristics

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

Fault area/Fault type

"zero passing" characteristic at positive pole(b/a)

"zero passing" characteristic at negative pole (b/a)

T1/PTP

Y/Y

Y/Y

T1/PTG

Y/Y

–

T2/PTP

N/N

N/N

T2/PTG

N/N

–

T3/PTP

N/Y

N/Y

T3/PTG

N/Y

–

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