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. 2024 Aug 2;14:17968. doi: 10.1038/s41598-024-68985-5

Table 1.

Main parameters of four-terminal HVDC test bench.

Station Nominal voltage (kV) Arm inductance/mH Capacity/MW SM capacitance/mF DC system Length (km)
MMC-1  ± 320.0 84.80 3000.0 15.0 OHL-12 100
MMC-2 84.80 2000.0 10.0 OHL-13 200
MMC-3 84.80 2500.0 12.50 OHL-14 200
MMC-4 63.60 1500.0 8.0 OHL-34 200