
modelDCvoltageModeMMCstation
MMC HVDC station with only DC voltage control.
Parameters
| Type | Name | Default | Description |
| Physical parameters |
| Real | Rr | Rr | Connection resistance (pu) |
| Real | Xr | Xr | Connection inductance L (pu) |
| Real | L_arm | L_arm | MMC arm inductance (pu) |
| Real | R_arm | R_arm | MMC arm resistance (pu) |
| Real | C_dc | 195E-6 | Equivalent capacitance of the DC grid (F) |
| Real | C_sub | C_sub | MMC submodule capacitor (F) |
| Real | N_sub | N_sub | Number of submodules per arm |
| Real | MVAb | MVAb | Converter rated power (MVA) |
| Base values |
| Real | S_b | S_b | System base power (MVA) |
| Real | fb | fb | System frequency (Hz) |
| Real | Vb | Vb | Base voltage (kV) |
| Real | Vdcb | Vdcb | Base DC voltage (kV) |
| Power flow data |
| Real | V_0 | | Connection bus voltage magnitude (pu) |
| Modelica.Units.SI.Angle | angle_0 | | Connection bus voltage angle |
| Real | P_0 | | Pref initial (pu) |
| Real | Q_0 | | Qref initial (pu) |
| Real | Vdc_0 | | DC voltage reference (pu) |
| Real | Wmmc_0 | | Energy reference (pu) |