modelAC7B

AC7B Excitation System [IEEE2016]
Diagram of AC7BOpen the diagram
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Extends from OpenIPSL.Electrical.Controls.PSSE.ES.BaseClasses.BaseExciter (Base exciter model for PSSE excitation systems).

Parameters

TypeNameDefaultDescription
Types.TimeT_RFilter time constant
Types.PerUnitK_PRVoltage regulator proportional gain
Types.PerUnitK_IRVoltage regulator integral gain
Types.PerUnitK_DRVoltage regulator derivative gain
Types.TimeT_DRLag time constant
Types.PerUnitV_RMINMinimum voltage regulator output
Types.PerUnitV_RMAXMaximum voltage regulator output
Types.PerUnitK_PAVoltage regulator proportional gain
Types.PerUnitK_IAVoltage regulator integral gain
Types.PerUnitVA_MINMinimum voltage regulator output
Types.PerUnitVA_MAXMaximum voltage regulator output
Types.PerUnitK_PPotential circuit gain coefficient
Types.PerUnitK_LExciter field voltage lower limit parameter
Types.TimeT_EExciter time constant, integration rate associated with exciter control
Types.PerUnitK_CRectifier loading factor proportional to commutating reactance
Types.PerUnitK_DDemagnetizing factor, a function of exciter alternator reactances
Types.PerUnitK_EExciter constant related to self-excited field
Types.PerUnitK_F1Excitation control system stabilizer gain
Types.PerUnitK_F2Excitation control system stabilizer gain
Types.PerUnitK_F3Excitation control system stabilizer gain
Types.TimeT_F3Excitation control system stabilizer time constant
Types.PerUnitVE_MINMinimum exciter voltage output
Types.PerUnitVFE_MAXExciter field current limit reference
Types.PerUnitE_1Exciter alternator output voltages back of commutating reactance at which saturation is defined
Types.PerUnitS_EE_1Exciter saturation function value at the corresponding exciter voltage, E1, back of commutating reactance
Types.PerUnitE_2Exciter alternator output voltages back of commutating reactance at which saturation is defined
Types.PerUnitS_EE_2Exciter saturation function value at the corresponding exciter voltage, E2, back of commutating reactance

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputVUEL (from BaseExciter)
Modelica.Blocks.Interfaces.RealInputVOEL (from BaseExciter)
Modelica.Blocks.Interfaces.RealOutputEFD (from BaseExciter)Excitation Voltage [pu]
Modelica.Blocks.Interfaces.RealInputEFD0 (from BaseExciter)
Modelica.Blocks.Interfaces.RealInputVOTHSG (from BaseExciter)
Modelica.Blocks.Interfaces.RealInputECOMP (from BaseExciter)
Modelica.Blocks.Interfaces.RealInputXADIFD (from BaseExciter)
Modelica.Blocks.Interfaces.RealInputVT

Components

TypeNameDefaultDescription
Modelica.Blocks.Sources.ConstantVoltageReference (from BaseExciter)
Modelica.Blocks.Math.AddDiffV (from BaseExciter)
Modelica.Blocks.Continuous.DerivativeimDerivativeLag
Modelica.Blocks.Math.Add3add3_2
OpenIPSL.NonElectrical.Continuous.SimpleLagTransducerDelay
Modelica.Blocks.Math.Addadd1
Modelica.Blocks.Math.Addadd
Modelica.Blocks.Math.Gaingain1
Modelica.Blocks.Math.Gaingain2
Modelica.Blocks.Math.Productproduct
Modelica.Blocks.Math.Gaingain4
OpenIPSL.Electrical.Controls.PSSE.ES.BaseClasses.RotatingExciterWithDemagnetizationVarLimrotatingExciterWithDemagnetizationVarLim
Modelica.Blocks.Sources.ConstantlowLim
Modelica.Blocks.Sources.ConstantFEMAX
Modelica.Blocks.Math.AddDiffV2
OpenIPSL.NonElectrical.Functions.ImSEse1
Modelica.Blocks.Sources.Constantconst
Modelica.Blocks.Math.AddDiffV3
Modelica.Blocks.Math.Divisiondivision
Modelica.Blocks.Math.Gaingain5
Modelica.Blocks.Math.Addadd3
NonElectrical.Continuous.PID_No_WinduppID_No_Windup
Modelica.Blocks.Nonlinear.VariableLimitervariableLimiter
Modelica.Blocks.Sources.ConstantUpper_Limit
Modelica.Blocks.Math.Gaingain
OpenIPSL.Electrical.Controls.PSSE.ES.BaseClasses.RectifierCommutationVoltageDroprectifierCommutationVoltageDrop
NonElectrical.Continuous.PI_No_WinduppI_No_Windup

Revisions

Reference

IEEE 421.5 2016 AC7B Excitation System (PSS/E Manual)

Last update

2024-10-05

Author

Giuseppe Laera, ALSETLab, RPI Rensselaer Polytechnic Institute

Contact

see UsersGuide.Contact