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VariableInductor.mo
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VariableInductor.mo
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within Modelica.Electrical.QuasiStatic.SinglePhase.Basic;
model VariableInductor "Single-phase variable inductor"
extends Interfaces.OnePort;
import Modelica.ComplexMath.j;
Modelica.Blocks.Interfaces.RealInput L(unit="H") "Variable inductances"
annotation (Placement(transformation(
origin={0,120},
extent={{-20,-20},{20,20}},
rotation=270), iconTransformation(
extent={{-20,-20},{20,20}},
rotation=270,
origin={0,120})));
equation
v = j*omega*L*i;
annotation (defaultComponentName="inductor",
Icon(graphics={
Line(points={{60,0},{90,0}}, color={85,170,255}),
Line(points={{-90,0},{-60,0}}, color={85,170,255}),
Line(
points={{-60,0},{-59,6},{-52,14},{-38,14},{-31,6},{-30,0}},
color={85,170,255},
smooth=Smooth.Bezier),
Line(
points={{-30,0},{-29,6},{-22,14},{-8,14},{-1,6},{0,0}},
color={85,170,255},
smooth=Smooth.Bezier),
Line(
points={{0,0},{1,6},{8,14},{22,14},{29,6},{30,0}},
color={85,170,255},
smooth=Smooth.Bezier),
Line(
points={{30,0},{31,6},{38,14},{52,14},{59,6},{60,0}},
color={85,170,255},
smooth=Smooth.Bezier),
Text(
extent={{-150,90},{150,50}},
textString="%name",
textColor={0,0,255})}),
Documentation(info="<html>
<p>
The linear inductor connects the branch voltage <code><u>v</u></code> with the
branch current <code><u>i</u></code> by <code><u>v</u> = j*ω*L*<u>i</u></code>. The inductance <code>L</code> is given as input signal.
</p>
<h4>Note</h4>
<p>
The abstraction of a variable inductor at quasi-static operation assumes:
</p>
<p>
<img src=\"modelica://Modelica/Resources/Images/Electrical/QuasiStatic/SinglePhase/Basic/dl_dt.png\"
alt=\"dl_dt.png\">
</p>
<h4>See also</h4>
<p>
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.Resistor\">Resistor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.Conductor\">Conductor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.Capacitor\">Capacitor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.Inductor\">Inductor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.Impedance\">Impedance</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.Admittance\">Admittance</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.VariableResistor\">Variable resistor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.VariableConductor\">Variable conductor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.VariableCapacitor\">Variable capacitor</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.VariableImpedance\">Variable impedance</a>,
<a href=\"modelica://Modelica.Electrical.QuasiStatic.SinglePhase.Basic.VariableAdmittance\">Variable admittance</a>,
</p>
</html>"));
end VariableInductor;