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Simulation Environment for Medical Cybernetics and Systems Biology |
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Example of a linear 0th order feedback control system:
<?xml version="1.0"?>
<!DOCTYPE cyprus SYSTEM
"http://cyprus.medical-cybernetics.de/DTD/cyprus_1.0.dtd">
<!-- Testbeispiel fuer ein einfaches Wirkungsgefuege
J. W. Dietrich 20020828 -->
<cyprus>
<var id="x0" value="50"/>
<const id="z0" value="10"/>
<element type="source" value="x0" id="x">
x(t)
</element>
<element type="source" value="z0" id="z">
z(t)
</element>
<element type="sigma" id="controller">
<element type="transducer" order="0" direction="90"/>
<element type="inverter" order="1"/>
<element type="transducer" order="3"/>
</element>
<element type="gain" factor="0.5" id="v1">
V<sub>1</sub>
</element>
<element type="sigma" id="load">
<element type="transducer" order="0" direction="180"/>
<element type="transducer" order="2"/>
<element type="transducer" order="3"/>
</element>
<element type="gain" factor="0.2" id="v2">
V<sub>2</sub>
</element>
<connection source="x" drain="controller:3"/>
<connection source="controller:0" drain="v1" id="e">
e(t)
</connection>
<connection source="v1" drain="load:2" id="ys">
y<sub>s</sub>(t)
</connection>
<connection source="z" drain="load:3"/>
<connection source="load:0" drain="v2" id="y">
y(t)
</connection>
<connection source="v2" drain="controller:1" id="yR">
y<sub>R</sub>(t)
</connection>
</cyprus>
For an explanation of network symbols see the IPS section of the Open Encyclopedia Project. |
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© 1996 - 2005 JWD |
cy.prus
