modelGovSteamEu

Governor type GovSteamEU

Parameters

TypeNameDefaultDescription
Types.ActivePowerPuPGen0PuInitial value of generated active electrical power in pu (base SystemBase.SnRef) (generator convention) (use PGen0Pu of the generator system or Pm0Pu*PBaseMw/PGenBaseMw)
Types.ActivePowerPuPm0PuInitial value of mechanical power in pu (base PNomTurb) (generator convention)
Types.ActivePowerPuPRef0PuPGen0Pu*PGenBaseMw/PBaseMw
Valves
Types.PerUnitCHcPuControl valves rate closing limit in pu/s (base PNomTurb), typical value = -3.3
Types.PerUnitCHoPuControl valves rate opening limit in pu/s (base PNomTurb), typical value = 0.17
Types.PerUnitCIcPuIntercept valves rate closing limit in pu/s (base PNomTurb), typical value = -2.2
Types.PerUnitCIoPuIntercept valves rate opening limit in pu/s (base PNomTurb), typical value = 0.123
Types.PerUnitHHpMaxPuMaximum control valve position in pu (base PNomTurb), typical value = 1
Types.TimetVHpControl valves servo time constant in s, typical value = 0.1
Types.TimetVLpIntercept valves servo time constant in s, typical value = 0.15
Grid connected control
Types.PerUnitDeltafDbPuDeadband of the frequency corrector in pu (base fNom), typical value = 0
Types.PerUnitKEGovernor controller proportional gain, typical value = 0.65
Types.PerUnitKFCorFrequency corrector gain, typical value = 20
Types.AngularVelocityPuOmegaFMaxPuUpper limit for frequency correction in pu (base SystemBase.omegaNom), typical value = 0.05
Types.AngularVelocityPuOmegaFMinPuLower limit for frequency correction in pu (base SystemBase.omegaNom), typical value = -0.05
Types.ActivePowerPuPMaxPuMaximal active power of the turbine in pu (base PNomTurb), typical value = 1
Types.TimetDpPower controller derivative time constant in s, typical value = 1e-9
Types.TimetEnElectro hydraulic transducer time constant in s, typical value = 0.1
Types.TimetFFrequency transducer time constant in s, typical value = 1e-9
Types.TimetFpPower controller derivative numerical approximation time constant in s, typical value = 1e-9
Types.TimetIpPower controller integral time constant in s, typical value = 2
Types.TimetPPower transducer time constant in s, typical value = 0.07
Islanded control
Types.AngularVelocityPuDeltaOmegaDbPuDeadband of the speed governor in pu (base SystemBase.omegaNom), typical value = 0.0004
Types.PerUnitKOmegaCorSpeed governor gain, typical value = 20
Types.AngularVelocityPuOmegaOmegaMaxPuUpper limit for the speed governor frequency correction in pu (base SystemBase.omegaNom), typical value = 0.1
Types.AngularVelocityPuOmegaOmegaMinPuLower limit for the speed governor frequency correction in pu (base SystemBase.omegaNom), typical value = -1
Types.TimetOmegaSpeed transducer time constant in s, typical value = 0.02
Turbine / boiler
Types.PerUnitKHpTurbine output gain for HP part, typical value = 0.277
Types.PerUnitKLpTurbine output gain for LP part, typical value = 0.723
Types.PerUnitPRhMaxPuMaximum low pressure limit in pu (base PNomTurb), typical value = 1.4
Types.TimetBBoiler time constant in s, typical value = 100
Types.TimetHpHigh pressure turbine time constant in s, typical value = 0.31
Types.TimetLpLow pressure turbine time constant in s, typical value = 0.45
Types.TimetRhReheater time constant in s, typical value = 8
Emergency control
Types.AngularVelocityPuOmegaMax1PuEmergency speed control lower limit in pu (base SystemBase.omegaNom), typical value = 1.025
Types.AngularVelocityPuOmegaMax2PuEmergency speed control upper limit in pu (base SystemBase.omegaNom), typical value = 1.05
Types.PerUnitSimxPuIntercept valves transfer limit in pu (base PNomTurb), typical value = 0.425
General
Types.ActivePowerPuPBaseMwBase power of the machine in [MW, MVA], typical value = PNomTurb
Types.ActivePowerPuPGenBaseMwSystemBase.SnRefBase power for measured electrical power in [MW, MVA], typical value = SystemBase.SnRef

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputfPuMeasured frequency of the grid in pu (base fNom (systemBase.fNom))
Modelica.Blocks.Interfaces.RealInputfRefPuReference frequency in pu (base fNom (systemBase.fNom))
Modelica.Blocks.Interfaces.RealInputomegaPuMeasured angular velocity of the machine in pu (base omegaNom (SystemBase.omegaNom))
Modelica.Blocks.Interfaces.RealInputomegaRefPuReference angular velocity of the machine in pu (base omegaNom (SystemBase.omegaNom))
Modelica.Blocks.Interfaces.RealInputPGenPuMeasured active electrical power generated by the machine in pu (base SystemBase.SnRef) (generator convention)
Modelica.Blocks.Interfaces.RealInputPRefPuPower reference value in pu (base PNomTurb) (generator convention)
Modelica.Blocks.Interfaces.RealOutputPmPuMechanical power output in pu (base PNomTurb) (generator convention)

Components

TypeNameDefaultDescription
Modelica.Blocks.Math.AddaddCtrlOp
Modelica.Blocks.Math.AddaddCv
Modelica.Blocks.Math.AddaddfRef
Modelica.Blocks.Math.Add3AddGovController
Modelica.Blocks.Math.AddaddLpKHpPu
Modelica.Blocks.Math.AddaddOmegaOmegaRef
Modelica.Blocks.Math.AddaddPe
Modelica.Blocks.Math.AddaddPRef
Modelica.Blocks.Math.AddaddPt1Boiler
Modelica.Blocks.Math.AddaddPt1Iv
Modelica.Blocks.Math.AddaddPt1Rh
Modelica.Blocks.Tables.CombiTable1DcombiTableEmergency
Modelica.Blocks.Tables.CombiTable1DcombiTableSimx
Modelica.Blocks.Nonlinear.DeadZonedeadZoneFrequency
Modelica.Blocks.Nonlinear.DeadZonedeadZoneOmega
Modelica.Blocks.Continuous.DerivativederivativetDPctPc
Modelica.Blocks.Continuous.FirstOrderfirstOrdertEn
Modelica.Blocks.Continuous.FirstOrderfirstOrdertfT
Modelica.Blocks.Continuous.FirstOrderfirstOrdertHp
Modelica.Blocks.Continuous.FirstOrderfirstOrdertLp
Modelica.Blocks.Continuous.FirstOrderfirstOrdertOmega
Modelica.Blocks.Continuous.FirstOrderfirstOrdertP
Modelica.Blocks.Math.GaingainCv
Modelica.Blocks.Math.GaingainChangeBase
Modelica.Blocks.Math.GaingainFCor
Modelica.Blocks.Math.GaingainIv
Modelica.Blocks.Math.GaingainKEPu
Modelica.Blocks.Math.GaingainKHpPu
Modelica.Blocks.Math.GaingainKOmegaCorPu
Modelica.Blocks.Continuous.IntegratorintegratortB
Modelica.Blocks.Continuous.LimIntegratorlimIntegratorCv
Modelica.Blocks.Continuous.LimIntegratorlimIntegratorIv
Modelica.Blocks.Continuous.LimIntegratorlimIntegratorPID
Modelica.Blocks.Continuous.LimIntegratorlimIntegratortRh
Modelica.Blocks.Nonlinear.LimiterlimiterCv
Modelica.Blocks.Nonlinear.LimiterlimiterDeltaF
Modelica.Blocks.Nonlinear.LimiterlimiterDeltaOmega
Modelica.Blocks.Nonlinear.LimiterlimiterIv
Modelica.Blocks.Nonlinear.LimiterlimiterP
Modelica.Blocks.Nonlinear.LimiterlimiterP2
Modelica.Blocks.Math.MinminEmergencyBoiler
Modelica.Blocks.Math.MinminEmergencyCv
Modelica.Blocks.Math.ProductproductVHp
Modelica.Blocks.Math.ProductproductVLp