The impedance model represents a series
connection of a resistor and either an inductor or capacitor in
each phase.
The linear impedance connects the voltage v
with the current i
by v =
Z*i
in each phase, using m
single-phase impedances. The resistive components are modeled
temperature dependent, so the real parts R_actual =
real(Z)
are determined from the actual operating
temperatures and the reference input resistances
real(Z_ref)
.
Conditional heat ports are considered. The reactive components
X_actual = imag(Z)
are equal to
imag(Z_ref)
if frequencyDependent =
false
. Frequency dependency is considered by
frequencyDependent = true
, distinguishing two
cases:
imag(Z_ref) > 0
: inductive caseX_actual
are proportional to
f/f_ref
imag(Z_ref) < 0
: capacitive caseX_actual
are proportional to
f_ref/f
Impedance, Resistor, Conductor, Capacitor, Inductor, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance