Power transformer including iron losses
The PowerTransformer is a two port. The left port voltage
v1, left port current i1, right port voltage
v2 and right port current i2 are connected by the
following relations:
v1 = R1 *i1 + jωL_1s *i1 + R_Fe*jωL_h/(R_Fe + jωL_h)*(i1 + i2')
v2' = R2'*i2' + jωL_2s'*i2' + R_Fe*jωL_h/(R_Fe + jωL_h)*(i1 + i2')
with:
V2' = w1_w2*v2; i2'=i2/w1_w2; L_2s'=(w1_w2)^2*L_2s; R2'=(w1_w2)^2*R2
This is the common way to describe power transformers.
All parameters have constant values.
Main Authors:
Matthias Vetter, Simon Schwunk
Fraunhofer ISE, Freiburg
email: matthias.vetter@ise.fraunhofer.de
- and
- Olaf Enge-Rosenblatt
Fraunhofer IIS/EAS, Dresden
email: olaf.enge@eas.iis.fraunhofer.de
Generated at 2026-04-15T18:18:36Z by OpenModelicaOpenModelica 1.26.3 using
GenerateDoc.mos