Influence of varying bundle structures on power electronic systems simulated by a coupled approach of FEM and PEEC

Autor: Andreas Rosskopf, E. Bär, Achim Endruschat, Simone Schuster
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE Conference on Electromagnetic Field Computation (CEFC).
DOI: 10.1109/cefc.2016.7816288
Popis: Even for litz wire conductors consisting of the same amount of strands, the frequency-dependent power losses on system level differ significantly between different bundle structures. The multi-scale problem consisting of electromagnetic effects in the dimension of microns which influences a power electronic system on macroscopic level has been examined by a coupled simulation approach based on the FEM and PEEC method. Common PEEC approaches have been adapted to highly complex litz wires by enhanced mathematical methods for sparse-matrices. The simulation results have been verified by measurements up to 1 MHz.
Databáze: OpenAIRE