M
M. A. Bahmani
Researcher at Chalmers University of Technology
Publications - 15
Citations - 294
M. A. Bahmani is an academic researcher from Chalmers University of Technology. The author has contributed to research in topics: Current transformer & Transformer. The author has an hindex of 8, co-authored 15 publications receiving 240 citations. Previous affiliations of M. A. Bahmani include University of Tehran.
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Proceedings ArticleDOI
Design methodology and optimization of a medium frequency transformer for high power DC-DC applications
TL;DR: In this paper, the authors describe a design methodology taking into account the loss calculation, isolation requirements and thermal management, and an optimization process with a wide range of parameter variations is applied on a design example to find the highest power density while the efficiency, isolation and leakage inductance requirements are all met.
Journal ArticleDOI
3D Simulation of magnetic field distribution in electromagnetic forming systems with field-shaper
TL;DR: In this article, a 3D simulation using the FEA software MAXWELL has been applied to study the magnetic field distribution during an impulse electromagnetic forming process, which indicated that the maximum magnetic fields achieved in front of nodules of the field-shaper are about 15% stronger than those expected by 2D simulations.
Journal ArticleDOI
Core loss behavior in high frequency high power transformers—II: Arbitrary excitation
TL;DR: In this article, the effects of arbitrary waveforms on magnetic core loss in high frequency high power transformers were studied and the capabilities of nanocrystalline and amorphous magnetic materials were compared.
Journal ArticleDOI
Core loss behavior in high frequency high power transformers—I: Effect of core topology
TL;DR: In this paper, an overview of core loss computations performed in both time and frequency domains in order to evaluate their behavior in single phase transformers with different core topologies is presented, and the effects of non-sinusoidal waveforms on well-known core loss calculation methods are investigated with both analytically and finite element calculations.
Proceedings ArticleDOI
Grounding architectures for enabling ground fault ride-through capability in DC microgrids
TL;DR: In this paper, different grounding methods and system architectures are examined in terms of safety, reliability, detection, mitigation, noise, and cost, and their benefits with respect to these criteria are discussed.