DC Line Model: RSPDC3
To be documented.
Model Equations and/or Block Diagrams
For a Detailed Treatment of how DC lines are implemented in the software see the help topic here.
Parameters:
| INITMODE | Set to value <= 0 to attempt to control to initial rectifier power; Set to > 0 to regular to initial current |
| MODMODE | 1 means use the FCWDPT signal; 2 means use the CFCAUX signal; otherwise no modulation signal |
| ALFDY | Minimum rectifier firing angle (degrees) (CDC6T) |
| GAMDY | Minimum inverter firing angle (degrees) (CDC6T) |
| TVDC | DC voltage transducer time constant (sec) (CDC6T) |
| TIDC | DC current transducer time constant (sec) (CDC6T) |
| VBLOCK | Rectifier ac blocking voltage (pu) (CDC6T) |
| VUNBL | Rectifier ac unblocking voltage (pu) (CDC6T) |
| TBLOCK | Minimum blocking time (sec) (CDC6T) |
| VBYPAS | Inverter dc voltage for bypassing (kV) (CDC6T) |
| VUNBY | Inverter ac unbypassing voltage (pu) (CDC6T) |
| TBYPAS | Minimum bypassing time (sec) (CDC6T) |
| RSVOLT | Minimum dc voltage following block (kV) (CDC6T) |
| RSCUR | Minimum dc current following block (amps) (CDC6T) |
| VRAMP | Restart voltage ramping rate (kv/sec) (CDC6T) |
| CRAMP | Restart current ramping rate (amps/sec) (CDC6T) |
| C0 | Minimum dc current (amps) (CDC6T) |
| V1 | Point 1 VDCOL curve (kv) (CDC6T) |
| C1 | Point 1 VDCOL curve (Amp) (CDC6T) |
| V2 | Point 2 VDCOL curve (kv) (CDC6T) |
| C2 | Point 2 VDCOL curve (Amp) (CDC6T) |
| V3 | Point 3 VDCOL curve (kv) (CDC6T) |
| C3 | Point 3 VDCOL curve (Amp) (CDC6T) |
| TCMODE | Minimum time in forced current mode (sec) (CDC6T) |
| VDEBLK | Rectifier time delayed blocking voltage (pu) (CDC6T) |
| TDEBLK | Rectifier blocking delay time (sec) (CDC6T) |
| TREBLK | Rectifier unblocking delay time (sec) (CDC6T) |
| VINBLK | Inverter time delayed blocking voltage (pu) (CDC6T) |
| TCOMB | Communication delay for inverter block (sec) (CDC6T) |
| VACBYP | Inverter ac voltage for bypass (pu) (CDC6T) |
| TDEBYP | Inverter time delayed bypass time (sec) (CDC6T) |
| TINBLK | Inverter unblocking delay time (sec) (CDC6T) |
| TINBYP | Inverter unbypassing delay time (sec) (CDC6T) |
| TVRDC | Rectifier dc volt transducer time constant (sec) (CDC6T) |
| TMFD | Time Constant (sec) (FCWDPT) |
| dbH | Deadband High (Hz) (FCWDPT) |
| dbL | Deadband Low (Hz) (FCWDPT) |
| K1 | K1 (MW/Hz) (FCWDPT) |
| DPMAX | Deadband Maximum (MW) (FCWDPT) |
| DPMIN | Deadband Minimum (MW) (FCWDPT) |
| K2 | K2 (MW/Hz) (FCWDPT) |
| TMFP | Time Constant (Sec) (CFCAUT) |
| KP | Proportional Gain (MW/hz) (CFCAUT) |
| KI | Integral Gain (MW/hz/sec) (CFCAUT) |
| IPMAX | Integral Maximum (MW) (CFCAUT) |
| IPMIN | Integral Minimum (MW) (CFCAUT) |
| PMAX | Auxiliary Maximum (MW) |
| PMIN | Auxiliary Minimum (MW) |