Table 12 Operating time for 120% load change and single line-to-ground fault with Rf = 0.0 Ω at tf = 0.06 s
From: Adaptive overcurrent protection considering fault current limiters effect
Distance | Operating time (OPT) 120% Load change with single line-to-ground fault with Rf = 0.0 Ω at tf = 0.06 s ZL = j144.31 + j32.38 Ω | |||||||
|---|---|---|---|---|---|---|---|---|
Conventional OCR | Adaptive OCR | |||||||
Without FCL Without DGSM | Without FCL With DGSM | With FCL Without DGSM | With FCL With DGSM | Without FCL Without DGSM | Without FCL With DGSM | With FCL Without DGSM | With FCL With DGSM | |
100 m | 0.3876 | 0.3469 | 0.5738 | 0.5937 | 0.34510 | 0.33444 | 0.34510 | 0.33444 |
1100 m | 0.6143 | 0.6040 | 0.6931 | 0.6929 | 0.49454 | 0.49185 | 0.49454 | 0.49185 |
2100 m | 0.7044 | 0.7035 | 0.7044 | 0.7035 | 0.57201 | 0.57012 | 0.57201 | 0.57012 |
3500 m | 0.7939 | 0.7918 | 0.7939 | 0.7918 | 0.65293 | 0.65148 | 0.65293 | 0.65148 |
5000 m | 0.8735 | 0.8718 | 0.8735 | 0.8718 | 0.72389 | 0.72268 | 0.72389 | 0.72268 |