modelOel2c

IEEE (2016) overexcitation limiter type OEL2C model

Parameters

TypeNameDefaultDescription
Types.PerUnitC1OEL exponent for calculation of first error
Types.PerUnitC2OEL exponent for calculation of second error
Types.PerUnitFixedRdOEL fixed cooling-down time output
Types.PerUnitFixedRuOEL fixed delay time output
Types.CurrentModulePuIInstPuOEL instantaneous field current limit
Types.CurrentModulePuILimPuOEL thermal field current limit
Types.CurrentModulePuIResetPuOEL reset-reference, if OEL is inactive
Types.CurrentModulePuITfPuOEL reference for inverse time calculations
Types.CurrentModulePuIThOffPuOEL reset threshold value
Types.PerUnitK1OEL gain for calculation of first error
Types.PerUnitK2OEL gain for calculation of second error
Types.PerUnitKActOEL actual value scaling factor
Types.PerUnitKdOelOEL PID regulator differential gain
Types.PerUnitKFbOEL timer feedback gain
Types.PerUnitKiOelOEL PID regulator integral gain
Types.PerUnitKpOelOEL PID regulator proportional gain
Types.PerUnitKrdOEL reference ramp-down rate
Types.PerUnitKruOEL reference ramp-up rate
Types.PerUnitKScaleOEL input signal scaling factor
Types.PerUnitKzruOEL thermal reference release threshold
BooleanSw1If true, ramp rate depends on field current error, if false, ramp rates are fixed
Types.TimetAOelOEL reference filter time constant in s
Types.TimetB1OelOEL regulator first lag time constant in s
Types.TimetB2OelOEL regulator second lag time constant in s
Types.TimetC1OelOEL regulator first lead time constant in s
Types.TimetC2OelOEL regulator second lead time constant in s
Types.TimetDOelOEL PID regulator differential time constant in s
Types.TimetEnOEL activation delay time in s
Types.TimetFclOEL timer reference in s
Types.TimetMaxOEL timer maximum level in s
Types.TimetMinOEL timer minimum level in s
Types.TimetOffOEL reset delay time in s
Types.TimetROelOEL input signal filter time constant in s
Types.PerUnitVInvMaxPuOEL maximum inverse time output
Types.PerUnitVInvMinPuOEL minimum inverse time output
Types.VoltageModulePuVOel1MaxPuMaximum OEL output limit in pu (base UNom)
Types.VoltageModulePuVOel1MinPuMinimum OEL output limit in pu (base UNom)
Types.VoltageModulePuVOel2MaxPuMaximum OEL lead-lag 1 output limit in pu (base UNom)
Types.VoltageModulePuVOel2MinPuMinimum OEL lead-lag 1 output limit in pu (base UNom)
Types.VoltageModulePuVOel3MaxPuMaximum OEL PID output limit in pu (base UNom)
Types.VoltageModulePuVOel3MinPuMinimum OEL PID output limit in pu (base UNom)
Types.PerUnitInput0PuInitial input signal
Types.CurrentModulePuI0PuKScale*Input0PuInitial input current in pu
Types.CurrentModulePuIRef0PuKAct*I0PuInitial reference current in pu
Types.CurrentModulePuIScaled0PuI0Pu/ITfPuInitial scaled current in pu
Types.TimetErr0tFcl - tInt0Initial OEL timer error in s
Types.TimetInt0(K2*(IScaled0Pu^C2 - 1) + (if IScaled0Pu <= 1 then FixedRu else FixedRd))/KFbInitial OEL timer output in s

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputinputPuInput signal
Modelica.Blocks.Interfaces.RealOutputUOelPuOverexcitation limitation output voltage in pu (base UNom)

Components

TypeNameDefaultDescription
Modelica.Blocks.Continuous.FirstOrderfirstOrder
Modelica.Blocks.Continuous.FirstOrderfirstOrder1
Modelica.Blocks.Math.Add3add3
Dynawo.NonElectrical.Blocks.NonLinear.LimitedLeadLaglimitedLeadLag
Dynawo.NonElectrical.Blocks.NonLinear.LimitedLeadLaglimitedLeadLag1
Modelica.Blocks.Math.Gaingain4
Dynawo.Electrical.Controls.Machines.OverExcitationLimiters.Standard.BaseClasses.OelActivationoelActivation
Modelica.Blocks.Continuous.LimPIDpid
Dynawo.Electrical.Controls.Machines.OverExcitationLimiters.Standard.BaseClasses.OelReferenceCurrentoelReferenceCurrent