Research Article
A Method of Demarcating Critical Failure Impedance Boundary of Multi-Infeed HVDC Systems Based on Minimum Extinction Angle
Table 3
Parameters of the three-infeed HVDC system.
| Subsystem | Rectifier bus | Inverter bus | Control mode | PDC (MW) | VDC (kV) | RDC (Ω) | XL (%) | β (°) |
| HVDC 1 | Bus 77 | Bus 41 | Constant-power | 800 | 525 | 8.20 | 15 | 36.8 | HVDC 2 | Bus 25 | Bus 47 | Constant-power | 800 | 525 | 8.20 | 15 | 36.8 | HVDC 3 | Bus 65 | Bus 54 | Constant-power | 800 | 525 | 8.20 | 15 | 36.8 |
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