Buildings.Controls.OBC.CDL.Discrete.Examples
Collection of models that illustrate model use and test models
Information
This package contains examples for the use of models that can be found in Buildings.Controls.OBC.CDL.Discrete.
Package Content
| Name | Description |
|---|---|
 FirstOrderHold
|
Example model for the FirstOrderHold block |
| Sampler
|
Example model for the Sampler block |
| TriggeredMax
|
Example model for the TriggeredMax block |
| TriggeredMovingMean
|
Validation model for the TriggeredMovingMean block |
| TriggeredSampler
|
Example model for the TriggeredSampler block |
| UnitDelay
|
Example model for the UnitDelay block |
| ZeroOrderHold
|
Example model for the ZeroOrderHold block |
Buildings.Controls.OBC.CDL.Discrete.Examples.FirstOrderHold
Example model for the FirstOrderHold block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.FirstOrderHold.
Modelica definition
model FirstOrderHold
"Example model for the FirstOrderHold block"
Buildings.Controls.OBC.CDL.Discrete.FirstOrderHold firOrdHol(
samplePeriod=0.2)
"Block that first order hold of a sampled-data system";
Buildings.Controls.OBC.CDL.Reals.Sources.Ramp ramp1(
duration=1,
offset=0,
height=6.2831852)
"Block that generates ramp signal";
Buildings.Controls.OBC.CDL.Reals.Cos cos1
"Block that outputs the cosine of the input";
equation
connect(ramp1.y,cos1.u);
connect(cos1.y,firOrdHol.u);
end FirstOrderHold;
Buildings.Controls.OBC.CDL.Discrete.Examples.Sampler
Example model for the Sampler block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.Sampler.
Modelica definition
model Sampler
"Example model for the Sampler block"
Buildings.Controls.OBC.CDL.Discrete.Sampler sampler1(
samplePeriod=0.2)
"Ideal sampler of a continuous signal";
Buildings.Controls.OBC.CDL.Reals.Sources.Ramp ramp1(
duration=1,
offset=0,
height=6.2831852)
"Block that generates ramp signal";
Buildings.Controls.OBC.CDL.Reals.Sin sin1
"Block that outputs the sine of the input";
equation
connect(ramp1.y,sin1.u);
connect(sin1.y,sampler1.u);
end Sampler;
Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMax
Example model for the TriggeredMax block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.TriggeredMax.
Modelica definition
model TriggeredMax
"Example model for the TriggeredMax block"
Buildings.Controls.OBC.CDL.Discrete.TriggeredMax triggeredMax
"Output the maximum, absolute value of a continuous signal at trigger instants";
Buildings.Controls.OBC.CDL.Reals.Sources.Ramp ramp1(
duration=1,
offset=0,
height=6.2831852)
"Block that generates ramp signal";
Buildings.Controls.OBC.CDL.Reals.Sin sin1
"Block that outputs the sine of the input";
Buildings.Controls.OBC.CDL.Logical.Sources.Pulse booPul(
width=0.5,
period=0.2)
"Block that outputs cyclic on and off";
equation
connect(ramp1.y,sin1.u);
connect(sin1.y,triggeredMax.u);
connect(booPul.y,triggeredMax.trigger);
end TriggeredMax;
Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredMovingMean
Validation model for the TriggeredMovingMean block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.TriggeredMovingMean.
Modelica definition
model TriggeredMovingMean
"Validation model for the TriggeredMovingMean block"
Buildings.Controls.OBC.CDL.Reals.Sources.Sin sin(
freqHz=1/8,
phase=0.5235987755983,
startTime=-0.5)
"Example input signal";
Buildings.Controls.OBC.CDL.Logical.Sources.Pulse booPul(
width=0.5,
period=1,
shift=-0.5)
"Block that outputs trigger signals";
Buildings.Controls.OBC.CDL.Discrete.TriggeredMovingMean triMovMea(
n=3)
"Triggered moving mean with 3 samples to average";
Buildings.Controls.OBC.CDL.Discrete.TriggeredMovingMean triMovMea1(
n=1)
"Triggered moving mean with 1 sample to average";
Buildings.Controls.OBC.CDL.Discrete.TriggeredMovingMean triMovMea2(
n=3)
"Triggered moving mean with 3 samples to average with a different trigger period";
Buildings.Controls.OBC.CDL.Logical.Sources.Pulse booPul1(
width=0.5,
period=1)
"Block that outputs trigger signals";
equation
connect(sin.y,triMovMea.u);
connect(booPul.y,triMovMea.trigger);
connect(booPul.y,triMovMea1.trigger);
connect(sin.y,triMovMea1.u);
connect(booPul1.y,triMovMea2.trigger);
connect(sin.y,triMovMea2.u);
end TriggeredMovingMean;
Buildings.Controls.OBC.CDL.Discrete.Examples.TriggeredSampler
Example model for the TriggeredSampler block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.TriggeredSampler.
Modelica definition
model TriggeredSampler
"Example model for the TriggeredSampler block"
Buildings.Controls.OBC.CDL.Reals.Sources.Ramp ramp1(
duration=1,
offset=0,
height=6.2831852)
"Block that generates ramp signal";
Buildings.Controls.OBC.CDL.Reals.Sin sin1
"Block that outputs the sine of the input";
Buildings.Controls.OBC.CDL.Logical.Sources.Pulse booPul(
width=0.5,
period=0.2)
"Block that outputs cyclic on and off";
Buildings.Controls.OBC.CDL.Discrete.TriggeredSampler triSam
"Triggered sampler wity y_start = 0";
Buildings.Controls.OBC.CDL.Discrete.TriggeredSampler triSam1(
y_start=1)
"Triggered sampler with y_start = 1";
equation
connect(ramp1.y,sin1.u);
connect(sin1.y,triSam.u);
connect(booPul.y,triSam.trigger);
connect(sin1.y,triSam1.u);
connect(booPul.y,triSam1.trigger);
end TriggeredSampler;
Buildings.Controls.OBC.CDL.Discrete.Examples.UnitDelay
Example model for the UnitDelay block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.UnitDelay.
Modelica definition
model UnitDelay
"Example model for the UnitDelay block"
Buildings.Controls.OBC.CDL.Discrete.UnitDelay unitDelay1(
samplePeriod=0.2)
"Sample period of component";
Buildings.Controls.OBC.CDL.Reals.Sources.Ramp ramp1(
duration=1,
offset=0,
height=6.2831852)
"Block that generates ramp signal";
Buildings.Controls.OBC.CDL.Reals.Sin sin1
"Block that outputs the sine of the input";
equation
connect(ramp1.y,sin1.u);
connect(sin1.y,unitDelay1.u);
end UnitDelay;
Buildings.Controls.OBC.CDL.Discrete.Examples.ZeroOrderHold
Example model for the ZeroOrderHold block
Information
Validation test for the block Buildings.Controls.OBC.CDL.Discrete.ZeroOrderHold.
Modelica definition
model ZeroOrderHold
"Example model for the ZeroOrderHold block"
Buildings.Controls.OBC.CDL.Discrete.ZeroOrderHold zerOrdHol(
samplePeriod=0.2)
"Output the input signal with a zero order hold";
Buildings.Controls.OBC.CDL.Reals.Sources.Ramp ramp1(
duration=1,
offset=0,
height=6.2831852)
"Block that generates ramp signal";
Buildings.Controls.OBC.CDL.Reals.Cos cos1
"Block that outputs the cosine of the input";
equation
connect(ramp1.y,cos1.u);
connect(cos1.y,zerOrdHol.u);
end ZeroOrderHold;