modelGovernor
WEHGOV governor and hydraulic actuators
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Types.ApparentPower | S_b | 100e6 | System base |
| Types.ApparentPower | M_b | 100e6 | System base |
| Types.PerUnit | R_PERM_PE | 1 | Pelec gain |
| Types.PerUnit | R_PERM_GATE | 1 | Feedback Gate gain |
| Types.Time | T_PE | 0.5 | Electrical power transducer time constant |
| Integer | M | 1 | Feedback control switch |
| Types.PerUnit | SP_Band | 0 | Speed deadband |
| Types.PerUnit | KP | 3 | Governor proportional gain |
| Types.TimeAging | KI | 0.36 | Governor integral gain |
| Types.Time | KD | 1.5 | Governor derivative gain |
| Types.Time | TD | 0.1 | Governor derivative controller time constant |
| Types.Time | TP | 0.2 | Pilot valve time constant |
| Types.PerUnit | GMAX | 1 | Maximum limit for the gate position |
| Types.PerUnit | GMIN | 0 | Minimum limit for the gate position |
| Types.PerUnit | DICN | 0.05 | PID integral controller limit from field tuning |
| Types.PerUnit | DPV | 0 | Change in valve output |
| Types.Time | TDV | 0.2 | Distribution valve time constant |
| Types.PerUnit | GTMXOP | 0.1 | Maximum gate opening rate [p.u./s] |
| Types.PerUnit | GTMXCL | -0.2 | Maximum gate closing rate [p.u./s] |
| Types.PerUnit | Tg | 0.2 | Distribution valve limit |
| Types.PerUnit | G1 | 0 | Gate position 1 |
| Types.PerUnit | G2 | 0.25 | Gate position 2 |
| Types.PerUnit | G3 | 0.5 | Gate position 3 |
| Types.PerUnit | G4 | 0.75 | Gate position 4 |
| Types.PerUnit | G5 | 1 | Gate position 5 |
| Types.PerUnit | FLWG1 | 0 | Water flow rate 1 |
| Types.PerUnit | FLWG2 | 0.25 | Water flow rate 2 |
| Types.PerUnit | FLWG3 | 0.5 | Water flow rate 3 |
| Types.PerUnit | FLWG4 | 0.75 | Water flow rate 4 |
| Types.PerUnit | FLWG5 | 1 | Water flow rate 5 |
| Types.PerUnit | FLWP1 | 0 | Water flow rate 1 |
| Types.PerUnit | FLWP2 | 0.2 | Water flow rate 2 |
| Types.PerUnit | FLWP3 | 0.23 | Water flow rate 3 |
| Types.PerUnit | FLWP4 | 0.4 | Water flow rate 4 |
| Types.PerUnit | FLWP5 | 0.6 | Water flow rate 5 |
| Types.PerUnit | FLWP6 | 0.8 | Water flow rate 6 |
| Types.PerUnit | FLWP7 | 0.87 | Water flow rate 7 |
| Types.PerUnit | FLWP8 | 0.9 | Water flow rate 8 |
| Types.PerUnit | FLWP9 | 0.95 | Water flow rate 9 |
| Types.PerUnit | FLWP10 | 1 | Water flow rate 10 |
| Types.PerUnit | Pmech1 | 0 | Mechanical power 1 |
| Types.PerUnit | Pmech2 | 0 | Water flow rate 2 |
| Types.PerUnit | Pmech3 | 0.05 | Water flow rate 3 |
| Types.PerUnit | Pmech4 | 0.35 | Water flow rate 4 |
| Types.PerUnit | Pmech5 | 0.66 | Water flow rate 5 |
| Types.PerUnit | Pmech6 | 0.82 | Water flow rate 6 |
| Types.PerUnit | Pmech7 | 0.85 | Water flow rate 7 |
| Types.PerUnit | Pmech8 | 0.86 | Water flow rate 8 |
| Types.PerUnit | Pmech9 | 0.88 | Water flow rate 9 |
| Types.PerUnit | Pmech10 | 0.9 | Water flow rate 10 |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | SPEED | ||
| Modelica.Blocks.Interfaces.RealInput | PELEC | ||
| Modelica.Blocks.Interfaces.RealInput | PREF | ||
| Modelica.Blocks.Interfaces.RealOutput | Gate_Position | ||
| Modelica.Blocks.Interfaces.RealInput | PMECH0 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Logical.Switch | switch1 | ||
| OpenIPSL.NonElectrical.Continuous.SimpleLag | PE_Transducer | ||
| Modelica.Blocks.Sources.Constant | Feedback_Signal_Switch | ||
| Modelica.Blocks.Math.RealToBoolean | realToBoolean | ||
| Modelica.Blocks.Sources.Constant | const1 | ||
| Modelica.Blocks.Math.MultiSum | multiSum | ||
| Modelica.Blocks.Nonlinear.DeadZone | DeadBand | ||
| Modelica.Blocks.Continuous.Derivative | derivativeLag | ||
| Modelica.Blocks.Math.Gain | gain | ||
| Modelica.Blocks.Continuous.LimIntegrator | limIntegrator1 | ||
| Modelica.Blocks.Math.Add3 | add3_1 | ||
| Modelica.Blocks.Logical.Switch | switch2 | ||
| Modelica.Blocks.Sources.Constant | Feedback_Signal_Switch1 | ||
| Modelica.Blocks.Math.RealToBoolean | realToBoolean1 | ||
| Modelica.Blocks.Math.Gain | Feedback_Gain | ||
| OpenIPSL.NonElectrical.Continuous.SimpleLagLim | Pilot_Valve | ||
| Modelica.Blocks.Math.Add3 | add3_2 | ||
| Modelica.Blocks.Continuous.LimIntegrator | Distribution_Valve | ||
| Modelica.Blocks.Math.Gain | gain1 | ||
| Modelica.Blocks.Continuous.LimIntegrator | limIntegrator2 |
Revisions
Reference |
WEHGOV governor and hydraulic actuators (PSS/E Manual) |
Last update |
2024-10-05 |
Author |
Giuseppe Laera, ALSETLab, RPI Rensselaer Polytechnic Institute |
Contact |