Buildings.Utilities.Math.Examples

Information

This package contains examples for the use of models that can be found in Buildings.Utilities.Math.

Package Content

Name	Description
Bicubic	Test model for bicubic function
Biquadratic	Test model for biquadratic function
BooleanReplicator	Test model for boolean replicator
IntegerReplicator	Test model for integer replicator
SmoothBlocks	Test model for smooth min and smooth max functions
VectorFunctions	Test model for functions that take a vector as argument
SmoothLimit	Test model for smooth limit
Splice	Test model for splice

Buildings.Utilities.Math.Examples.Bicubic

Information

This model tests the implementation of the bicubic function.

Modelica definition

model Bicubic "Test model for bicubic function"
  extends Modelica.Icons.Example;
  Modelica.Blocks.Sources.Ramp x1(duration=1);
  Modelica.Blocks.Sources.Ramp x2(
    height=2,
    duration=1,
    offset=2);
  Buildings.Utilities.Math.Bicubic bicubic(a={1,2,3,4,5,6,7,8,9,10});
equation 

  connect(x1.y, bicubic.u1);
  connect(x2.y, bicubic.u2);
end Bicubic;

Buildings.Utilities.Math.Examples.Biquadratic

Information

This model tests the implementation of the biquadratic function.

Modelica definition

model Biquadratic "Test model for biquadratic function"
  extends Modelica.Icons.Example;
  Modelica.Blocks.Sources.Ramp x1(duration=1);
  Modelica.Blocks.Sources.Ramp x2(
    height=2,
    duration=1,
    offset=2);
  Buildings.Utilities.Math.Biquadratic biquadratic(a={1,2,3,4,5,6});
equation 

  connect(x1.y, biquadratic.u1);
  connect(x2.y, biquadratic.u2);
end Biquadratic;

Buildings.Utilities.Math.Examples.BooleanReplicator

Information

This model tests the implementation of Buildings.Utilities.Math.BooleanReplicator.

Modelica definition

model BooleanReplicator "Test model for boolean replicator"

  extends Modelica.Icons.Example;
  Modelica.Blocks.Sources.BooleanTable booTab(table={100,200,400,500}) 
    "Boolean input signal";
  Buildings.Utilities.Math.BooleanReplicator booRep(nout=
       4) "Replicates boolean values";
equation 
  connect(booTab.y, booRep.u);
end BooleanReplicator;

Buildings.Utilities.Math.Examples.IntegerReplicator

Information

This model tests the implementation of Buildings.Utilities.Math.IntegerReplicator.

Modelica definition

model IntegerReplicator "Test model for integer replicator"

  extends Modelica.Icons.Example;
  Modelica.Blocks.Sources.IntegerTable intTab(table=[0,1;1, 4;1.5, 5;2, 6]) 
    "Integer input signal";
  Buildings.Utilities.Math.IntegerReplicator intRep(nout=
       2) "Replicates integer values";
equation 
  connect(intTab.y, intRep.u);
end IntegerReplicator;

Buildings.Utilities.Math.Examples.SmoothBlocks

Information

This model tests the implementation of blocks that approximate non-differentiable functions by smooth functions.

Modelica definition

model SmoothBlocks 
  "Test model for smooth min and smooth max functions"
  extends Modelica.Icons.Example;
  SmoothMax smoMax(deltaX=0.5);
  Modelica.Blocks.Math.Max max;
  Modelica.Blocks.Sources.Sine sine(freqHz=8);
  Modelica.Blocks.Sources.Sine sine1(freqHz=1);
  Diagnostics.AssertEquality assEquMax(threShold=0.08);
  SmoothMin smoMin(deltaX=0.5);
  Modelica.Blocks.Math.Min Min;
  Diagnostics.AssertEquality assEquMin(threShold=0.08);
equation 

  connect(sine.y, smoMax.u1);
  connect(sine.y, max.u1);
  connect(sine1.y, smoMax.u2);
  connect(sine1.y, max.u2);
  connect(smoMax.y, assEquMax.u1);
  connect(max.y, assEquMax.u2);
  connect(sine.y, smoMin.u1);
  connect(sine.y, Min.u1);
  connect(sine1.y, smoMin.u2);
  connect(sine1.y, Min.u2);
  connect(smoMin.y, assEquMin.u1);
  connect(Min.y, assEquMin.u2);
end SmoothBlocks;

Buildings.Utilities.Math.Examples.VectorFunctions

Information

This model tests the implementation of functions that take a vector as an argument.

Modelica definition

model VectorFunctions 
  "Test model for functions that take a vector as argument"
  extends Modelica.Icons.Example;

  Buildings.Utilities.Math.Min minVec(
                   nin=3);
  Modelica.Blocks.Sources.Sine sine(freqHz=6);
  Modelica.Blocks.Sources.Sine sine1(
                                    freqHz=8);
  Modelica.Blocks.Sources.Sine sine2(freqHz=10);
  Buildings.Utilities.Math.Max maxVec(
                   nin=3);
  Buildings.Utilities.Math.Average aveVec(
                       nin=3);
equation 
  connect(sine.y, minVec.u[1]);
  connect(sine1.y, minVec.u[2]);
  connect(sine2.y, minVec.u[3]);
  connect(sine.y, maxVec.u[1]);
  connect(sine1.y, maxVec.u[2]);
  connect(sine2.y, maxVec.u[3]);
  connect(sine.y, aveVec.u[1]);
  connect(sine1.y, aveVec.u[2]);
  connect(sine2.y, aveVec.u[3]);
end VectorFunctions;

Buildings.Utilities.Math.Examples.SmoothLimit

Information

This model tests the implementation of smooth limit function.

Modelica definition

model SmoothLimit "Test model for smooth limit"
  extends Modelica.Icons.Example;
  Modelica.Blocks.Sources.Sine sine(freqHz=8);
  Buildings.Utilities.Math.SmoothLimit smoLim(
    deltaX=0.001,
    upper=0.5,
    lower=0) "Smooth limit";
equation 

  connect(sine.y, smoLim.u);
end SmoothLimit;

Buildings.Utilities.Math.Examples.Splice

Information

This model tests the implementation of Buildings.Utilities.Math.Splice

Modelica definition

model Splice "Test model for splice"
  extends Modelica.Icons.Example;
  Buildings.Utilities.Math.Splice splice(deltax=0.2);
  Modelica.Blocks.Sources.Sine sine(freqHz=0.5);
  Modelica.Blocks.Sources.Constant const1(k=-0.5);
  Modelica.Blocks.Sources.Constant const(k=0.5);
equation 

  connect(sine.y, splice.x);
  connect(const1.y, splice.u2);
  connect(const.y, splice.u1);
end Splice;