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Table 1 NVCs for phase discrimination in the test system shown in Fig. 1

From: Remote monitoring system for real time detection and classification of transmission line faults in a power grid using PMU measurements

Type of FFT coefficient

No Fault

RYB)

LG Fault (AG)

RYB)

LL Fault (AB)

RYB)

LLG Fault (ABG)

RYB)

LLL Fault (ABC)

RYB)

\( {\eta}_i^0 \)

0, 0, 0

0, 0, 0

0, 0, 0

0, 0, 0

0, 0, 0

\( {\eta}_i^{50} \)

1, 1, 1

0.6, 1, 1

0.6, 0.6, 1

0.5, 0.5, 1

1, 1, 1

\( {\eta}_i^{100} \)

0, 0, 0

0, 0, 0

0, 0, 0

0, 0, 0

0, 0, 0

\( {\eta}_i^{150} \)

0, 0, 0

0, 0, 0

0, 0, 0

0, 0, 0

0, 0, 0