modelGoverNordic

Governor model for the Nordic 32 test system used for voltage stability studies
Diagram of GoverNordicOpen the diagram
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Information

This model implements the speed control of the generator frames in the Nordic 32 test system used for voltage stability studies.
It consists of a turbine model (lower part) and a speed controller (upper part). 

Parameters

TypeNameDefaultDescription
Types.PerUnitKiIntegral gain of PI controller
Types.PerUnitKpProportional gain of PI controller
Types.PerUnitKSigmaFrequency droop
Types.ActivePowerPNomNominal active power in MW
Types.ActivePowerPuPm0PuInitial mechanical power in pu (base PNom)

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputomegaPuAngular frequency in pu (base omegaNom)
Modelica.Blocks.Interfaces.RealInputPGenPuActive power generated by the synchronous machine in pu (base SnRef) (generator convention)
Modelica.Blocks.Interfaces.RealOutputPmPuMechanical power in pu (base PNom)
Dynawo.Connectors.ImPinPmPuPinPin for connecting PmPu to the generator

Components

TypeNameDefaultDescription
Modelica.Blocks.Continuous.IntegratorwaterFlow
Modelica.Blocks.Math.FeedbackdH
Modelica.Blocks.Sources.Constantconst2
Modelica.Blocks.Math.DivisionflowDivGateOpening
Modelica.Blocks.Math.AddgovOut
Modelica.Blocks.Math.GaingovKp
Modelica.Blocks.Math.GaingovKi
Modelica.Blocks.Continuous.IntegratorgovInt
Modelica.Blocks.Math.AdddOmegaPlusDroop
Modelica.Blocks.Sources.Constantconst1
Dynawo.NonElectrical.Blocks.Continuous.PowerheadWater
Modelica.Blocks.Math.Productproduct
Modelica.Blocks.Math.FeedbackdOmega
Modelica.Blocks.Sources.Constantconst
Modelica.Blocks.Continuous.FirstOrderfirstOrder1
Modelica.Blocks.Math.FeedbackdP
Modelica.Blocks.Math.GainperUnitP
Dynawo.NonElectrical.Blocks.NonLinear.LimRateLimFirstOrderlimRateLimFirstOrder