Table 7 Performance in case of different fault inception angle
Fault type | Fault location | Fault inception angle | Detection time of forward section | Fault phase identification time | ||
|---|---|---|---|---|---|---|
A | B | G | ||||
AG | 150 | 0 | 3 | 3 | - | 2 |
45 | 2.5 | 3.5 | - | 3.5 | ||
90 | 10 | 8 | - | 2 | ||
135 | 4.5 | 5.5 | - | 3.5 | ||
180 | 3 | 3 | - | 2 | ||
225 | 2.5 | 3.5 | - | 3.5 | ||
270 | 10 | 8 | - | 2 | ||
315 | 4.5 | 5.5 | - | 3.5 | ||
ABG | 150 | 0 | 3 | 3 | 4 | 3 |
45 | 2.5 | 3.5 | 9.5 | 1.5 | ||
90 | 5 | 8 | 5 | 2 | ||
135 | 3.5 | 5.5 | 3.5 | 4.5 | ||
180 | 3 | 3 | 4 | 3 | ||
225 | 2.5 | 3.5 | 9.5 | 1.5 | ||
270 | 5 | 8 | 5 | 2 | ||
315 | 3.5 | 5.5 | 3.5 | 4.5 | ||