From: A fast boundary protection for an AC transmission line connected to an LCC-HVDC inverter station
Elements | Type of AC filters | Capacity of filter group 3-Phase /Mvar | ||
---|---|---|---|---|
HP12/24 | HP3 | SC | ||
C1/mF | 2.992 | 3.003 | 3.01 | 1st, 2nd and 3rd group: 1300 |
L1/mH | 7.213 | 421.8 | 2.01 | |
C2/mF | 10.194 | 24.021 | ||
L2/mH | 4.418 | |||
R1/Ω | 1000 | 1060 | 4th group: 1040 | |
Tuned frequency/Hz | 600/1200 | 150 | ||
Q3p, at 515 kV/Mvar | 260 | 260 | 260 | Total: 4940 |
Groups of filters | 8 | 2 | 9 |