modelFeedForwardBlock_3508

feed forward for coal mass flow and turbine valve aperture
Diagram of FeedForwardBlock_3508

Information

For detailed model documentation please consult the html-documentation shipped with ClaRa.

 


Authorship and Copyright Statement for original (initial) Contribution

Author:

DYNCAP/DYNSTART development team, Copyright © 2011-2024.

References:

For references please consult the html-documentation shipped with ClaRa.

Remarks:

This component was developed by ClaRa development team under the 3-clause BSD License.

Acknowledgements:

ClaRa originated from the collaborative research projects DYNCAP and DYNSTART. Both research projects were supported by the German Federal Ministry for Economic Affairs and Energy (FKZ 03ET2009 and FKZ 03ET7060).

CLA:

The author(s) have agreed to ClaRa CLA, version 1.0. See https://claralib.com/pdf/CLA.pdf

By agreeing to ClaRa CLA, version 1.0 the author has granted the ClaRa development team a permanent right to use and modify his initial contribution as well as to publish it or its modified versions under the 3-clause BSD License.

The ClaRa development team consists of the following partners:

TLK-Thermo GmbH (Braunschweig, Germany)

XRG Simulation GmbH (Hamburg, Germany).

Parameters

TypeNameDefaultDescription
Realk_FuelOvershoot100Gain of fuel overshoot
Realeta_gen0.98Efficiency of generator
Part Load Definition
Real[:,:]CL_Valve_[0, 0; 1, 1]Characteristics of the turbine valve

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputderP_max_Maximum overall power gradient
Modelica.Blocks.Interfaces.RealInputderP_StG_Maximum power gradient due to steam generator restrictions
Modelica.Blocks.Interfaces.RealInputderP_T_Maximum power gradient due to turbine restrictions
Modelica.Blocks.Interfaces.RealInputP_G_target_Target value generator power
Modelica.Blocks.Interfaces.RealInputP_max_Maximum generator power
Modelica.Blocks.Interfaces.RealInputP_min_Minimum generator power
Modelica.Blocks.Interfaces.RealOutputQF_FF_FiringPower feed forward
Modelica.Blocks.Interfaces.RealOutputy_Turbine_Feed forward value for turbine valve openeing
Modelica.Blocks.Interfaces.RealOutputP_G_set_Connector of Real output signal

Components

TypeNameDefaultDescription
Modelica.Blocks.Math.Minmin1
Modelica.Blocks.Nonlinear.VariableLimitervariableLimiter
Utilities.Blocks.VariableGradientLimitervariableGradientLimiter
Modelica.Blocks.Math.Gaingain
Modelica.Blocks.Math.GainFuelFeedForward
Modelica.Blocks.Continuous.DerivativeFuelOvershoot
Modelica.Blocks.Math.Addadd
Modelica.Blocks.Tables.CombiTable1DvturbineValveOpeneingload dependend turbine valve opening

Revisions

For revisions please consult the html-documentation shipped with ClaRa.