Variable Conductor
Ideal linear electrical conductor with variable conductance
Description
Equations
Variables
Connections
Parameters
Modelica Standard Library
The Variable Conductor component models a variable, linear electrical conductor with an optional heat port and temperature dependency. The conductance is allowed to be positive, zero, or negative.
i=ip=−in=Gactual⁢v
v=vp−vn
Gactual=G1+α⁢Tres−Tref
Tres={TheatPortUse Heat PortTotherwise
LossPower=v⁢i
Name
Units
Modelica ID
v
V
Voltage drop across the conductor
vx
Voltage at pin x, x∈n,p
x.v
i
A
Current flowing from pin p to n
ix
Current into pin x, x∈n,p
x.i
LossPower
W
Loss power leaving component via HeatPort
TheatPort
K
Temperature of HeatPort
T_heatPort
Gactual
S
Actual conductance
G_actual
G
Real input, conductance in S
p
Positive pin
n
Negative pin
Heat Port
Conditional heat port
heatPort
Default
T
Tref
Fixed device temperature if Use Heat Port is false
300.15
Reference temperature
T_ref
α
0
1K
Temperature coefficient of resistance
alpha
Use Heat Port
false
True (checked) means heat port is enabled
useHeatPort
The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.
See Also
Analog Components
Electrical Library
Resistors
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