The admittance model represents a parallel
connection of a conductor and either a capacitor or inductor.
The linear admittance connects the complex voltage
v
with the complex current
i
by v*Y = i
.
The admittance Y_ref = G_ref + j*B_ref
is given as
complex input signal, representing the resistive and reactive
component of the input admittance. The resistive component is
modeled temperature dependent, so the real part G_actual =
real(Y)
is determined from the actual operating
temperature and the reference input conductance
real(Y_ref)
. The reactive component B_actual =
imag(Y)
is equal to imag(Y_ref)
if
frequencyDependent = false
. Frequency dependency is
considered by frequencyDependent = true
,
distinguishing two cases:
imag(Y_ref) > 0
: capacitive caseB_actual
is proportional to
f/f_ref
imag(Y_ref) < 0
: inductive caseB_actual
is proportional to
f_ref/f
A zero crossing of the real or imaginary part of the admittance
signal Y_ref
could cause singularities due to the
actual structure of the connected network.
Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance