I am trying to model an ETD ferrite core (core losses) and i have been following the tutorial for an E core. (www.comsol.se/model/download/1...els.acdc.ecore_transformer.pdf)
However i experience a problem with the solver. Error message:
Nonlinear solver did not converge.
In segregated group 2:
Time : 0
Internal error in solver.
Last time step is not converged.
The file is attached. Any idea how to fix this?
Thank's very much in advance.
PS: I know i could make an approximation and simulate the core in 2d, but i want to compare with a more complex transformer, that needs 3d simulation
However i experience a problem with the solver. Error message:
Nonlinear solver did not converge.
In segregated group 2:
Time : 0
Internal error in solver.
Last time step is not converged.
The file is attached. Any idea how to fix this?
Thank's very much in advance.
PS: I know i could make an approximation and simulate the core in 2d, but i want to compare with a more complex transformer, that needs 3d simulation