-
Notifications
You must be signed in to change notification settings - Fork 164
/
VariableCapacitor.mo
62 lines (58 loc) · 2.62 KB
/
VariableCapacitor.mo
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
within Modelica.Electrical.QuasiStatic.SinglePhase.Basic;
model VariableCapacitor "Single-phase variable capacitor"
extends Interfaces.OnePort;
import Modelica.ComplexMath.j;
Modelica.Blocks.Interfaces.RealInput C(unit="F") "Variable capacitances"
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
i = j*omega*C*v;
annotation (defaultComponentName="capacitor",
Icon(graphics={
Line(points={{-90,0},{-6,0}}, color={85,170,255}),
Line(points={{6,0},{90,0}}, color={85,170,255}),
Text(
extent={{-150,90},{150,50}},
textString="%name",
textColor={0,0,255}),
Line(
points={{-6,28},{-6,-28}},
color={85,170,255}),
Line(
points={{6,28},{6,-28}},
color={85,170,255})}),
Documentation(info="<html>
<p>
The linear capacitor connects the voltage <code><u>v</u></code> with the
current <code><u>i</u></code> by <code><u>i</u> = j*ω*C*<u>v</u></code>.
The capacitance <code>C</code> is given as input signal.
</p>
<h4>Note</h4>
<p>
The abstraction of a variable capacitor at quasi-static operation assumes:
</p>
<p>
<img src=\"modelica://Modelica/Resources/Images/Electrical/QuasiStatic/SinglePhase/Basic/dc_dt.png\"
alt=\"dc_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.VariableInductor\">Variable inductor</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 VariableCapacitor;