ibpsa · mwetter · Dec 13, 2024 · Dec 13, 2024 · Dec 13, 2024 · Dec 13, 2024
diff --git a/IBPSA/Airflow/Multizone/BaseClasses/TwoWayFlowElement.mo b/IBPSA/Airflow/Multizone/BaseClasses/TwoWayFlowElement.mo
@@ -169,7 +169,7 @@ This is for
 February 24, 2015 by Michael Wetter:<br/>
 Changed model to use
 <a href=\"modelica://IBPSA.Utilities.Psychrometrics.Functions.density_pTX\">
-Buildings.Utilities.Psychrometrics.Functions.density_pTX</a>
+IBPSA.Utilities.Psychrometrics.Functions.density_pTX</a>
 for the density computation
 as
 <a href=\"modelica://IBPSA.Media.Air.density\">

diff --git a/IBPSA/Controls/OBC/CDL/Constants.mo b/IBPSA/Controls/OBC/CDL/Constants.mo
@@ -0,0 +1,68 @@
+within IBPSA.Controls.OBC.CDL;
+package Constants
+  "Package with constants"
+  // Machine dependent constants
+  final constant Real eps=1E-15
+    "Biggest number such that 1.0 + eps = 1.0";
+  final constant Real small=1E-37
+    "Smallest number such that small and -small are representable on the machine";
+  final constant Real pi=2*Modelica.Math.asin(1.0)
+    "Constant number pi, 3.14159265358979";
+  annotation (
+    Documentation(
+      info="<html>
+<p>
+This package provides often needed constants.
+</p>
+</html>",
+      revisions="<html>
+<ul>
+<li>
+March 12, 2024, by Michael Wetter:<br/>
+Changed <code>small</code> to <i>1E-37</i>.<br/>
+This is for
+<a href=\"https://github.com/lbl-srg/modelica-buildings/issues/3695\">Buildings, issue 3695</a>.
+</li>
+<li>
+March 27, 2017, by Michael Wetter:<br/>
+First implementation, based on the implementation of the
+Modelica Standard Library.
+</li>
+</ul>
+</html>"),
+    Icon(
+      coordinateSystem(
+        extent={{-100.0,-100.0},{100.0,100.0}}),
+      graphics={
+        Rectangle(
+          lineColor={200,200,200},
+          fillColor={248,248,248},
+          fillPattern=FillPattern.HorizontalCylinder,
+          extent={{-100.0,-100.0},{100.0,100.0}},
+          radius=25.0),
+        Polygon(
+          origin={-9.2597,25.6673},
+          fillColor={102,102,102},
+          pattern=LinePattern.None,
+          fillPattern=FillPattern.Solid,
+          points={{48.017,11.336},{48.017,11.336},{10.766,11.336},{-25.684,10.95},{-34.944,-15.111},{-34.944,-15.111},{-32.298,-15.244},{-32.298,-15.244},{-22.112,0.168},{11.292,0.234},{48.267,-0.097},{48.267,-0.097}},
+          smooth=Smooth.Bezier),
+        Polygon(
+          origin={-19.9923,-8.3993},
+          fillColor={102,102,102},
+          pattern=LinePattern.None,
+          fillPattern=FillPattern.Solid,
+          points={{3.239,37.343},{3.305,37.343},{-0.399,2.683},{-16.936,-20.071},{-7.808,-28.604},{6.811,-22.519},{9.986,37.145},{9.986,37.145}},
+          smooth=Smooth.Bezier),
+        Polygon(
+          origin={23.753,-11.5422},
+          fillColor={102,102,102},
+          pattern=LinePattern.None,
+          fillPattern=FillPattern.Solid,
+          points={{-10.873,41.478},{-10.873,41.478},{-14.048,-4.162},{-9.352,-24.8},{7.912,-24.469},{16.247,0.27},{16.247,0.27},{13.336,0.071},{13.336,0.071},{7.515,-9.983},{-3.134,-7.271},{-2.671,41.214},{-2.671,41.214}},
+          smooth=Smooth.Bezier),
+        Rectangle(
+          lineColor={128,128,128},
+          extent={{-100.0,-100.0},{100.0,100.0}},
+          radius=25.0)}));
+end Constants;
diff --git a/IBPSA/Controls/OBC/CDL/Conversions/BooleanToInteger.mo b/IBPSA/Controls/OBC/CDL/Conversions/BooleanToInteger.mo
@@ -0,0 +1,101 @@
+within IBPSA.Controls.OBC.CDL.Conversions;
+block BooleanToInteger
+  "Convert Boolean to Integer signal"
+  parameter Integer integerTrue=1
+    "Output signal for true Boolean input";
+  parameter Integer integerFalse=0
+    "Output signal for false Boolean input";
+  IBPSA.Controls.OBC.CDL.Interfaces.BooleanInput u
+    "Boolean signal to be converted to an Integer signal"
+    annotation (Placement(transformation(extent={{-140,-20},{-100,20}})));
+  IBPSA.Controls.OBC.CDL.Interfaces.IntegerOutput y
+    "Converted input signal as an Integer"
+    annotation (Placement(transformation(extent={{100,-20},{140,20}})));
+
+equation
+  y=if u then
+      integerTrue
+    else
+      integerFalse;
+  annotation (
+    defaultComponentName="booToInt",
+    Documentation(
+      info="<html>
+<p>
+Block that outputs the <code>Integer</code>
+equivalent of the <code>Boolean</code> input.
+</p>
+<pre>
+  y = if u then integerTrue else integerFalse;
+</pre>
+<p>
+where <code>u</code> is of <code>Boolean</code> and <code>y</code>
+of <code>Integer</code> type,
+and <code>integerTrue</code> and <code>integerFalse</code> are parameters.
+</p>
+</html>",
+      revisions="<html>
+<ul>
+<li>
+May 17, 2022, by Hongxiang Fu:<br/>
+Corrected documentation texts where the variables were described with wrong types.<br/>
+This is for
+<a href=\"https://github.com/lbl-srg/modelica-buildings/issues/3016\">Buildings, issue 3016</a>.
+</li>
+<li>
+January 3, 2017, by Michael Wetter:<br/>
+First implementation, based on the implementation of the
+Modelica Standard Library.
+</li>
+</ul>
+</html>"),
+    Icon(
+      coordinateSystem(
+        preserveAspectRatio=true,
+        extent={{-100,-100},{100,100}}),
+      graphics={
+        Rectangle(
+          extent={{-100,100},{100,-100}},
+          fillColor={210,210,210},
+          lineThickness=5.0,
+          fillPattern=FillPattern.Solid,
+          borderPattern=BorderPattern.Raised),
+        Text(
+          extent={{-86,78},{-34,26}},
+          textColor={255,0,255},
+          textString="B"),
+        Polygon(
+          points={{28,48},{8,68},{8,58},{-24,58},{-24,38},{8,38},{8,28},{28,48}},
+          lineColor={255,170,85},
+          fillColor={255,170,85},
+          fillPattern=FillPattern.Solid),
+        Text(
+          extent={{34,82},{86,24}},
+          textColor={255,170,85},
+          textString="I"),
+        Ellipse(
+          extent={{-71,7},{-85,-7}},
+          lineColor=DynamicSelect({235,235,235},
+            if u then
+              {0,255,0}
+            else
+              {235,235,235}),
+          fillColor=DynamicSelect({235,235,235},
+            if u then
+              {0,255,0}
+            else
+              {235,235,235}),
+          fillPattern=FillPattern.Solid),
+        Text(
+          extent={{-150,150},{150,110}},
+          textString="%name",
+          textColor={0,0,255}),
+        Text(
+          extent={{-74,-28},{64,20}},
+          textColor={0,0,0},
+          textString="%integerTrue"),
+        Text(
+          extent={{-74,-90},{64,-42}},
+          textColor={0,0,0},
+          textString="%integerFalse")}));
+end BooleanToInteger;
diff --git a/IBPSA/Controls/OBC/CDL/Conversions/BooleanToReal.mo b/IBPSA/Controls/OBC/CDL/Conversions/BooleanToReal.mo
@@ -0,0 +1,101 @@
+within IBPSA.Controls.OBC.CDL.Conversions;
+block BooleanToReal
+  "Convert Boolean to Real signal"
+  parameter Real realTrue=1.0
+    "Output signal for true Boolean input";
+  parameter Real realFalse=0.0
+    "Output signal for false Boolean input";
+  IBPSA.Controls.OBC.CDL.Interfaces.BooleanInput u
+    "Boolean signal to be converted to a Real signal"
+    annotation (Placement(transformation(extent={{-140,-20},{-100,20}})));
+  IBPSA.Controls.OBC.CDL.Interfaces.RealOutput y
+    "Converted input signal as a Real"
+    annotation (Placement(transformation(extent={{100,-20},{140,20}})));
+
+equation
+  y=if u then
+      realTrue
+    else
+      realFalse;
+  annotation (
+    defaultComponentName="booToRea",
+    Documentation(
+      info="<html>
+<p>
+Block that outputs the <code>Real</code>
+equivalent of the <code>Boolean</code> input.
+</p>
+<pre>
+  y = if u then realTrue else realFalse;
+</pre>
+<p>
+where <code>u</code> is of <code>Boolean</code> and <code>y</code>
+of <code>Real</code> type,
+and <code>realTrue</code> and <code>realFalse</code> are parameters.
+</p>
+</html>",
+      revisions="<html>
+<ul>
+<li>
+May 17, 2022, by Hongxiang Fu:<br/>
+Corrected documentation texts where the variables were described with wrong types.<br/>
+This is for
+<a href=\"https://github.com/lbl-srg/modelica-buildings/issues/3016\">Buildings, issue 3016</a>.
+</li>
+<li>
+April 10, 2017, by Jianjun Hu:<br/>
+First implementation, based on the implementation of the
+Modelica Standard Library.
+</li>
+</ul>
+</html>"),
+    Icon(
+      coordinateSystem(
+        preserveAspectRatio=true,
+        extent={{-100,-100},{100,100}}),
+      graphics={
+        Rectangle(
+          extent={{-100,100},{100,-100}},
+          fillColor={210,210,210},
+          lineThickness=5.0,
+          fillPattern=FillPattern.Solid,
+          borderPattern=BorderPattern.Raised),
+        Ellipse(
+          extent={{-71,7},{-85,-7}},
+          lineColor=DynamicSelect({235,235,235},
+            if u then
+              {0,255,0}
+            else
+              {235,235,235}),
+          fillColor=DynamicSelect({235,235,235},
+            if u then
+              {0,255,0}
+            else
+              {235,235,235}),
+          fillPattern=FillPattern.Solid),
+        Text(
+          extent={{-150,150},{150,110}},
+          textString="%name",
+          textColor={0,0,255}),
+        Text(
+          extent={{-68,-86},{70,-38}},
+          textColor={0,0,0},
+          textString="%realFalse"),
+        Text(
+          extent={{-68,-26},{70,22}},
+          textColor={0,0,0},
+          textString="%realTrue"),
+        Text(
+          extent={{-86,78},{-34,26}},
+          textColor={255,0,255},
+          textString="B"),
+        Polygon(
+          points={{26,48},{6,68},{6,58},{-26,58},{-26,38},{6,38},{6,28},{26,48}},
+          lineColor={0,0,127},
+          fillColor={0,0,127},
+          fillPattern=FillPattern.Solid),
+        Text(
+          extent={{34,82},{86,24}},
+          textColor={0,0,127},
+          textString="R")}));
+end BooleanToReal;
diff --git a/IBPSA/Controls/OBC/CDL/Conversions/IntegerToReal.mo b/IBPSA/Controls/OBC/CDL/Conversions/IntegerToReal.mo
@@ -0,0 +1,66 @@
+within IBPSA.Controls.OBC.CDL.Conversions;
+block IntegerToReal
+  "Convert Integer to Real signals"
+  IBPSA.Controls.OBC.CDL.Interfaces.IntegerInput u
+    "Integer signal to be converted to a Real signal"
+    annotation (Placement(transformation(extent={{-140,-20},{-100,20}})));
+  IBPSA.Controls.OBC.CDL.Interfaces.RealOutput y
+    "Converted input signal as a Real"
+    annotation (Placement(transformation(extent={{100,-20},{140,20}})));
+
+equation
+  y=u;
+  annotation (
+    defaultComponentName="intToRea",
+    Icon(
+      coordinateSystem(
+        preserveAspectRatio=true,
+        extent={{-100.0,-100.0},{100.0,100.0}}),
+      graphics={
+        Text(
+          extent={{-150,150},{150,110}},
+          textString="%name",
+          textColor={0,0,255}),
+        Rectangle(
+          extent={{-100,-100},{100,100}},
+          lineColor={0,0,127},
+          fillColor={255,255,255},
+          fillPattern=FillPattern.Solid),
+        Text(
+          textColor={255,127,0},
+          extent={{-120.0,-40.0},{-20.0,40.0}},
+          textString="I"),
+        Text(
+          textColor={0,0,127},
+          fillPattern=FillPattern.Solid,
+          extent={{0.0,-40.0},{100.0,40.0}},
+          textString="R"),
+        Polygon(
+          lineColor={0,0,127},
+          fillColor={0,0,127},
+          fillPattern=FillPattern.Solid,
+          points={{10.0,0.0},{-10.0,20.0},{-10.0,10.0},{-40.0,10.0},{-40.0,-10.0},{-10.0,-10.0},{-10.0,-20.0},{10.0,0.0}})}),
+    Documentation(
+      info="<html>
+<p>
+Block that outputs the <code>Real</code>
+equivalent of the <code>Integer</code> input.
+</p>
+<pre>
+  y = u;
+</pre>
+<p>
+where <code>u</code> is of <code>Integer</code> and
+<code>y</code> of <code>Real</code> type.
+</p>
+</html>",
+      revisions="<html>
+<ul>
+<li>
+January 3, 2017, by Michael Wetter:<br/>
+First implementation, based on the implementation of the
+Modelica Standard Library.
+</li>
+</ul>
+</html>"));
+end IntegerToReal;