modelCurrentLimiter

The current limitation model combines the physical limit. Developed by DTU

Information

Development level

2

Parameters

TypeNameDefaultDescription
Reali_maxdipMaximum current during voltage dip at the wind turbine terminals
Reali_maxMaximum continuous current at the wind turbine terminals
RealM_QpriPrioritisation of q control during LVRT (0: active power priority - 1: reactive power priority)
Realini_Uwttfiltinitial voltage magnitude
RealT_Ufiltfilter time constant of the voltage measurement

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputiPcmdlmt
Modelica.Blocks.Interfaces.RealInputUwtt
Modelica.Blocks.Interfaces.RealInputiQcmdlmt
Modelica.Blocks.Interfaces.RealOutputiQmax
Modelica.Blocks.Interfaces.RealOutputiPmax
Modelica.Blocks.Interfaces.RealInputF_LVRT

Components

TypeNameDefaultDescription
Modelica.Blocks.Sources.ConstantImaxMaximum continuous current at the wind turbine terminals
Modelica.Blocks.Logical.GreaterThresholdgreaterThreshold
Modelica.Blocks.Logical.Switchswitch1
Modelica.Blocks.Math.Addadd
Modelica.Blocks.Math.Productproduct1
Modelica.Blocks.Math.Sqrtsqrt1
Modelica.Blocks.Math.Minmin1
Modelica.Blocks.Nonlinear.Limiterlimiter
Modelica.Blocks.Math.Productproduct2
Modelica.Blocks.Sources.ConstantImaxdipMaximum current during voltage dip at the wind turbine terminals
Modelica.Blocks.Math.Productproduct3
Modelica.Blocks.Logical.Switchswitch2
Modelica.Blocks.Math.Addadd1
Modelica.Blocks.Nonlinear.Limiterlimiter1
Modelica.Blocks.Math.Sqrtsqrt2
Modelica.Blocks.Math.Minmin2
Modelica.Blocks.Logical.Switchswitch3
Modelica.Blocks.Math.Productproduct4
Modelica.Blocks.Tables.CombiTable1DiP_VDLLookup table for voltage dependency of active current limits
Modelica.Blocks.Sources.ConstantMQpriPrioritisation of q control during LVRT (0: active power priority - 1: reactive power priority)
Modelica.Blocks.Logical.GreaterThresholdgreaterThreshold1
iPSL.NonElectrical.Continuous.SimpleLagimSimpleLag
Modelica.Blocks.Tables.CombiTable1DiQ_VDLLookup table for voltage dependency of reactive current limits
Modelica.Blocks.Math.Minmin3
Modelica.Blocks.Math.Minmin4
Modelica.Blocks.Math.Absabs1

Revisions

Copyright 2015-2016 RTE (France), SmarTS Lab (Sweden), AIA (Spain) and DTU (Denmark)

The authors can be contacted by email: info@itesla-ipsl.org

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.

If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0.