Table 5 Results under external condition.
From: Adaptive non unit traveling wave protection algorithm for multi terminal HVDC grids
External fault | Rf (Ω) | d4u(1)13 (kV) | ΔE13 (kV) | Detection step 2 |
|---|---|---|---|---|
f2 |(DC Bus 1) | 0.01 | 3.99 | 7.5e-9 | × |
f1 |(DC Bus 2) | 0.50 | 2.23 | 1.3e-8 | × |
f3 |(DC Bus 3) | 0.70 | 1.41 | 7.1e-8 | × |
f4 |(DC Bus 4) | 0.90 | 0.16 | 3.4e-6 | × |
