modelTGTypeIV

Hydro Turbine (Linear model) and Governor (Standard model with PI controller)- control scheme Type 4
Diagram of TGTypeIV

Parameters

TypeNameDefaultDescription
Types.PerUnitwrefReference speed
Types.PerUnitTgPilot valve droop
Types.PerUnitgmaxMaximum gate opening
Types.PerUnitgminMinimum gate opening
Types.PerUnitvmaxMaxmimum gate opening rate
Types.PerUnitvminMaximum gate opening rate
Types.TimeTpPilot valve time constant
Types.TimeTrDashpot time constant
RealsigmaPermanent speed droop [pu/pu]
RealdeltaTransient speed droop [pu/pu]
Types.TimeTwWater starting time
Reala11Deriv. of flow rate vs. turbine head
Reala13Deriv. of flow rate vs. gate position
Reala21Deriv. of torque vs. turbine head
Reala23Deriv. of torque vs. gate position
RealKpProportional droop
RealKiIntegral droop
RealPref

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputwRotor speed [pu]
Modelica.Blocks.Interfaces.RealOutputPmMechanical power [pu]

Components

TypeNameDefaultDescription
Types.PerUnitdeltaGGate position variation
Types.PerUnitvGate opening rate
Modelica.Blocks.Continuous.Integratorintegrator3
Modelica.Blocks.Math.Gaingain
Modelica.Blocks.Math.Gaingain1
Modelica.Blocks.Continuous.Integratorintegrator2
Modelica.Blocks.Math.Feedbackfeedback
Modelica.Blocks.Math.Gaingain2
Modelica.Blocks.Math.Gaingain3
Modelica.Blocks.Math.Gaingain5
Modelica.Blocks.Continuous.Integratorintegrator4
Modelica.Blocks.Math.Feedbackfeedback1
Modelica.Blocks.Math.Gaingain4
Modelica.Blocks.Continuous.Integratorintegrator5
Modelica.Blocks.Math.Feedbackfeedback2
Modelica.Blocks.Math.GainG6
Modelica.Blocks.Math.Gaingain7
Modelica.Blocks.Continuous.Integratorintegrator1
Modelica.Blocks.Math.Gaingain6
Modelica.Blocks.Math.Gaingain8
Modelica.Blocks.Nonlinear.Limiterlimiter
Modelica.Blocks.Nonlinear.Limiterlimiter1
Modelica.Blocks.Math.Addadd1
Modelica.Blocks.Math.Addadd2
Modelica.Blocks.Math.Add3add3_1
Modelica.Blocks.Math.Addadd3
Modelica.Blocks.Sources.Constantconst1

Revisions

Reference

 PSAT Manual

Last update

 2015-10-02

Author

Tetiana Bogodorova

Contact

see UsersGuide.Contact