modelSCRX

Bus-fed or solid-fed exciter model

Parameters

TypeNameDefaultDescription
BooleanCSwitchfalseIf true, exciter is solid-fed, if false, exciter is bus-fed
Types.PerUnitKVoltage regulator gain
Types.PerUnitRcToRfd0Ratio of field discharge resistance to field winding resistance
Types.TimetATransient gain reduction lead time constant in s
Types.TimetBTransient gain reduction lag time constant in s
Types.TimetEVoltage regulator time constant in s
Types.VoltageModulePuVrMaxPuMaximum output voltage of voltage regulator in pu (user-selected base voltage)
Types.VoltageModulePuVrMinPuMinimum output voltage of voltage regulator in pu (user-selected base voltage)
Types.VoltageModulePuEfd0PuInitial excitation voltage in pu (user-selected base voltage)
Types.CurrentModulePuIRotor0PuInitial rotor current in pu (base SNom, user-selected base voltage)
Types.VoltageModulePuUStator0PuInitial stator voltage in pu (base UNom)
Types.VoltageModulePuUt0PuGenerator terminal initial voltage in pu (base UNom)
Types.VoltageModulePuURef0PuUStator0Pu + Vr0Pu/KInitial reference stator voltage in pu (base UNom)
Types.VoltageModulePuVr0Puif CSwitch then Efd0Pu else Efd0Pu/Ut0PuInitial output voltage of voltage regulator in pu (user-selected base voltage)

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputIRotorPuRotor current in pu (base SNom, user-selected base voltage)
Modelica.Blocks.Interfaces.RealInputUOelPuOEL output voltage correction in pu (base UNom)
Modelica.Blocks.Interfaces.RealInputUPssPuPSS output voltage correction in pu (base UNom)
Modelica.Blocks.Interfaces.RealInputURefPuReference stator voltage in pu (base UNom)
Modelica.Blocks.Interfaces.RealInputUStatorPuStator voltage in pu (base UNom)
Modelica.Blocks.Interfaces.RealInputUtPuGenerator terminal voltage in pu (base UNom)
Modelica.Blocks.Interfaces.RealInputUUelPuUEL output voltage correction in pu (base UNom)
Modelica.Blocks.Interfaces.RealOutputEfdPuExcitation voltage in pu (user-selected base voltage)

Components

TypeNameDefaultDescription
Modelica.Blocks.Math.Sumsum1
Dynawo.NonElectrical.Blocks.Continuous.TransferFunctiontransferFunction
Dynawo.NonElectrical.Blocks.NonLinear.LimitedFirstOrderlimitedFirstOrder
Modelica.Blocks.Logical.Switchswitch1
Modelica.Blocks.Math.Productproduct
Modelica.Blocks.Sources.BooleanConstantbooleanConstant
Modelica.Blocks.Logical.Switchswitch
Modelica.Blocks.Math.Gaingain
Modelica.Blocks.Logical.Oror1
Modelica.Blocks.Logical.LessEqualThresholdlessEqualThreshold
Modelica.Blocks.Logical.LessEquallessEqual