modelSEXS
IEEE Automatic Voltage Regulator type SEXS (Simplified excitation system)
Information
The simplified excitation system SEXS (CIM name: ExcSEXS) is a simplified version of the IEEE AC4A excitation system, defined in the IEEE Std 421.5-2005 "IEEE Recommended Practice for Excitation System Models for Power System Stabilities" document in the chapter 6.4.Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Types.VoltageModulePu | EMax | Controller maximum output in pu (user-selected base voltage) | |
| Types.VoltageModulePu | EMin | Controller minimum output in pu (user-selected base voltage) | |
| Types.PerUnit | K | Controller gain | |
| Types.Time | Ta | Filter derivative time constant in s | |
| Types.Time | Tb | Filter delay time constant in s | |
| Types.Time | Te | Exciter time constant in s | |
| Types.VoltageModulePu | Efd0Pu | Initial voltage output in pu (base UNom) | |
| Types.VoltageModulePu | Us0Pu | Initial stator voltage in pu (base UNom) | |
| Types.VoltageModulePu | UsRef0Pu | Us0Pu + Efd0Pu/K | Initial control voltage in pu (base UNom) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | UpssPu | PSS output voltage (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UsPu | Stator voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UsRefPu | Control voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealOutput | EfdPu | Voltage output in pu (user-selected base voltage) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Dynawo.NonElectrical.Blocks.NonLinear.LimitedFirstOrder | limitedFirstOrder | ||
| Dynawo.NonElectrical.Blocks.Continuous.TransferFunction | leadLag | ||
| Modelica.Blocks.Math.Add3 | add3 |