modelWPIDHY
Woodward PID Hydro (WPIDHY) Governor [PSSE-MODELS]
Extends from OpenIPSL.Icons.VerifiedModel (Icon for classes that were verified).
Information
The following documentation is adapted from [PSSE-Models], chapter 7.53:
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Types.Time | T_REG | 1 | Input time constant of governor, sec |
| Types.PerUnit | REG | -0.05 | Reg Gain |
| Types.PerUnit | K_P | 2 | Proportional gain, pu |
| Types.TimeAging | K_I | 0.5 | Integral gain, pu |
| Types.Time | K_D | 0 | Derivative gain, pu |
| Types.Time | T_A | 0.025 | Governor high frequency cutoff time constant |
| Types.Time | T_W | 2.3 | Water inertia time constant, sec |
| Types.Time | T_B | 0.1 | Gate servo time constant |
| Types.TimeAging | VELMX | 0.1 | Max gate opening velocity |
| Types.TimeAging | VELMN | -0.1320 | Min gate opening velocity |
| Types.PerUnit | GATMX | 1 | Maximum gate velocity, pu of mwcap |
| Types.PerUnit | GATMN | 0 | Minimum gate velocity, pu of mwcap |
| Types.PerUnit | PMAX | 1 | Maximum gate opening, pu of mwcap |
| Types.PerUnit | PMIN | 0 | Minimum gate opening, pu of mwcap |
| Types.PerUnit | D | 2 | Turbine damping coefficient |
| Types.PerUnit | G0 | 0.08 | Gate opening at speed no load, pu |
| Types.PerUnit | G1 | 0.3 | Intermediate gate opening |
| Types.PerUnit | G2 | 0.75 | Intermediate gate opening |
| Types.PerUnit | P1 | 0.25 | Power at gate opening G1, pu |
| Types.PerUnit | P2 | 0.75 | Power at gate opening G2, pu |
| Types.PerUnit | P3 | 1 | Power at full opened gate, pu |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | SPEED | Machine speed deviation from nominal [pu] | |
| Modelica.Blocks.Interfaces.RealInput | PELEC | Machine electrical power [pu] | |
| Modelica.Blocks.Interfaces.RealOutput | PMECH | Turbine mechanical power [pu] |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Math.Add | add1 | ||
| Modelica.Blocks.Sources.Constant | const | ||
| OpenIPSL.NonElectrical.Continuous.SimpleLag | simpleLag | ||
| Modelica.Blocks.Math.Add3 | add3_1 | ||
| Modelica.Blocks.Math.Gain | gain | ||
| Modelica.Blocks.Continuous.Integrator | integrator | ||
| Modelica.Blocks.Continuous.Derivative | derivative | ||
| Modelica.Blocks.Math.Add | add3 | ||
| OpenIPSL.NonElectrical.Continuous.SimpleLag | simpleLag1 | ||
| OpenIPSL.NonElectrical.Continuous.SimpleLag | simpleLag2 | ||
| OpenIPSL.NonElectrical.Continuous.DerivativeLag | derivativeLag | ||
| Modelica.Blocks.Nonlinear.Limiter | limiter | ||
| Modelica.Blocks.Continuous.Integrator | integrator1 | ||
| Modelica.Blocks.Nonlinear.Limiter | limiter1 | ||
| Modelica.Blocks.Tables.CombiTable1Ds | combiTable1Ds | ||
| OpenIPSL.NonElectrical.Continuous.LeadLag | leadLag1 | ||
| Modelica.Blocks.Math.Add | add2 | ||
| Modelica.Blocks.Math.Gain | gain1 | ||
| Modelica.Blocks.Nonlinear.Limiter | limiter2 |
Revisions
Reference |
PSS®E Models |
Last update |
2022 |
Author |
Md Shamimul Islam, Giuseppe Laera, and Marcelo de Castro |
Contact |