modelAc6a
IEEE excitation system type AC6A model (2005 standard)
Extends from Dynawo.Electrical.Controls.Machines.VoltageRegulators.Standard.BaseClasses.BaseAc6 (IEEE excitation system type AC6 base model).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Types.PerUnit | AEx (from BaseAc6) | Gain of saturation function | |
| Types.PerUnit | BEx (from BaseAc6) | Exponential coefficient of saturation function | |
| Types.VoltageModulePu | EfeMaxPu (from BaseAc6) | Maximum exciter field voltage in pu (user-selected base voltage) | |
| Types.VoltageModulePu | EfeMinPu (from BaseAc6) | Minimum exciter field voltage in pu (user-selected base voltage) | |
| Types.PerUnit | Ka (from BaseAc6) | Voltage regulator gain | |
| Types.PerUnit | Kc (from BaseAc6) | Rectifier loading factor proportional to commutating reactance | |
| Types.PerUnit | Kd (from BaseAc6) | Demagnetizing factor, function of exciter alternator reactances | |
| Types.PerUnit | Ke (from BaseAc6) | Exciter field resistance constant | |
| Types.PerUnit | Kh (from BaseAc6) | Exciter field current feedback gain | |
| Types.Time | tA (from BaseAc6) | First lag time constant in s | |
| Types.Time | tB (from BaseAc6) | Second lag time constant in s | |
| Types.Time | tC (from BaseAc6) | Second lead time constant in s | |
| Types.Time | tE (from BaseAc6) | Exciter field time constant in s | |
| Types.Time | tH (from BaseAc6) | Feedback lag time constant in s | |
| Types.Time | tJ (from BaseAc6) | Feedback lead time constant in s | |
| Types.Time | tK (from BaseAc6) | First lead time constant in s | |
| Types.PerUnit | TolLi (from BaseAc6) | Tolerance on limit crossing as a fraction of the difference between initial limits of limited integrator | |
| Types.Time | tR (from BaseAc6) | Stator voltage filter time constant in s | |
| Types.VoltageModulePu | VaMaxPu (from BaseAc6) | Maximum output voltage of voltage regulator in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VaMinPu (from BaseAc6) | Minimum output voltage of voltage regulator in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VeMinPu (from BaseAc6) | Minimum exciter output voltage in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VfeLimPu (from BaseAc6) | Threshold of field current signal for feedback in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VfeMaxPu (from BaseAc6) | Maximum exciter field current signal in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VhMaxPu (from BaseAc6) | Maximum feedback voltage in pu (user-selected base voltage) | |
| Types.VoltageModulePu | Efd0Pu (from BaseAc6) | Initial excitation voltage in pu (user-selected base voltage) | |
| Types.CurrentModulePu | Ir0Pu (from BaseAc6) | Initial rotor current in pu (base SNom, user-selected base voltage) | |
| Types.VoltageModulePu | Us0Pu (from BaseAc6) | Initial stator voltage in pu (base UNom) | |
| Types.VoltageModulePu | UUel0Pu (from BaseAc6) | 0 | Underexcitation limitation initial output voltage in pu (base UNom) |
| Types.VoltageModulePu | Efe0Pu (from BaseAc6) | Initial output voltage of voltage regulator in pu (user-selected base voltage) | |
| Types.VoltageModulePu | Ve0Pu (from BaseAc6) | Initial exciter output voltage in pu (user-selected base voltage) | |
| Types.VoltageModulePu | VeMax0Pu (from BaseAc6) | Maximum exciter output voltage in pu (user-selected base voltage) | |
| Types.VoltageModulePu | UsRef0Pu (from BaseAc6) | Va0Pu/Ka + Us0Pu | Initial reference stator voltage in pu (base UNom) |
| Types.VoltageModulePu | Va0Pu (from BaseAc6) | Efe0Pu + Vh0Pu | Initial output voltage of voltage regulator in pu (user-selected base voltage) |
| Types.VoltageModulePu | Vh0Pu (from BaseAc6) | max(0, min(VhMaxPu, Kh*(Efe0Pu - VfeLimPu))) | Initial feedback voltage in pu (user-selected base voltage) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | IrPu (from BaseAc6) | Rotor current in pu (base SNom, user-selected base voltage) | |
| Modelica.Blocks.Interfaces.RealInput | UPssPu (from BaseAc6) | Power system stabilizer output voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UsPu (from BaseAc6) | Stator voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UsRefPu (from BaseAc6) | Reference stator voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealInput | UUelPu (from BaseAc6) | Underexcitation limitation output voltage in pu (base UNom) | |
| Modelica.Blocks.Interfaces.RealOutput | EfdPu (from BaseAc6) | Excitation voltage in pu (user-selected base voltage) |