Abstract
A finite element method for the analysis of three-phase, three-limb power transformers under dc bias is presented. The phase voltages and the dc components of the phase currents are assumed to be given. Using parallel algorithms, the steady-state periodic solution is obtained without stepping through the transients using a fixed-point method to solve the nonlinear equations. A novel technique to obtain the starting solution for the fixed-point iterations to ensure fast convergence is introduced. The solution to a large, real world problem is presented.
Original language | English |
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Pages (from-to) | 565-568 |
Journal | IEEE Transactions on Magnetics |
Volume | 50 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2014 |
Fields of Expertise
- Sustainable Systems
Treatment code (Nähere Zuordnung)
- Application