modelSCRX
Bus-fed or solid-fed exciter model
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | CSwitch | false | If true, exciter is solid-fed, if false, exciter is bus-fed |
| Types.PerUnit | K | Voltage regulator gain | |
| Types.PerUnit | RcToRfd | 0 | Ratio of field discharge resistance to field winding resistance |
| Types.Time | tA | Transient gain reduction lead time constant in s | |
| Types.Time | tB | Transient gain reduction lag time constant in s | |
| Types.Time | tE | Voltage regulator time constant in s | |
| Types.VoltageModulePu | VrMaxPu | Maximum output voltage of voltage regulator in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VrMinPu | Minimum output voltage of voltage regulator in pu (user-selected base voltage) | |
| Types.VoltageModulePu | Efd0Pu | Initial excitation voltage in pu (user-selected base voltage) | |
| Types.CurrentModulePu | IRotor0Pu | Initial rotor current in pu (base SNom, user-selected base voltage) | |
| Types.VoltageModulePu | UStator0Pu | Initial stator voltage in pu (base UNom) | |
| Types.VoltageModulePu | Ut0Pu | Generator terminal initial voltage in pu (base UNom) | |
| Types.VoltageModulePu | URef0Pu | UStator0Pu + Vr0Pu/K | Initial reference stator voltage in pu (base UNom) |
| Types.VoltageModulePu | Vr0Pu | if CSwitch then Efd0Pu else Efd0Pu/Ut0Pu | Initial output voltage of voltage regulator in pu (user-selected base voltage) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | IRotorPu | Rotor current in pu (base SNom, user-selected base voltage) | |
| Modelica.Blocks.Interfaces.RealInput | UOelPu | OEL output voltage correction in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UPssPu | PSS output voltage correction in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | URefPu | Reference stator voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UStatorPu | Stator voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UtPu | Generator terminal voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UUelPu | UEL output voltage correction in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealOutput | EfdPu | Excitation voltage in pu (user-selected base voltage) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Math.Sum | sum1 | ||
| Dynawo.NonElectrical.Blocks.Continuous.TransferFunction | transferFunction | ||
| Dynawo.NonElectrical.Blocks.NonLinear.LimitedFirstOrder | limitedFirstOrder | ||
| Modelica.Blocks.Logical.Switch | switch1 | ||
| Modelica.Blocks.Math.Product | product | ||
| Modelica.Blocks.Sources.BooleanConstant | booleanConstant | ||
| Modelica.Blocks.Logical.Switch | switch | ||
| Modelica.Blocks.Math.Gain | gain | ||
| Modelica.Blocks.Logical.Or | or1 | ||
| Modelica.Blocks.Logical.LessEqualThreshold | lessEqualThreshold | ||
| Modelica.Blocks.Logical.LessEqual | lessEqual |