Why magnet: Quantifying the complexity of modeling power magnetic material characteristics

D Serrano, H Li, S Wang, T Guillod… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article motivates the development of sophisticated data-driven models for power
magnetic material characteristics. Core losses and hysteresis loops are critical information in …

Improved core-loss calculation for magnetic components employed in power electronic systems

J Muhlethaler, J Biela, JW Kolar… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In modern power electronic systems, voltages across inductors or transformers generally
show rectangular shapes, including periods of zero voltage. In the stage of zero applied …

Classification and comparative evaluation of PV panel-integrated DC–DC converter concepts

M Kasper, D Bortis, JW Kolar - IEEE Transactions on Power …, 2013 - ieeexplore.ieee.org
The strings of photovoltaic panels have a significantly reduced power output when mismatch
between the panels occurs, as, eg, caused by partial shading. With mismatch, either the …

Comparative evaluation of three-phase AC–AC matrix converter and voltage DC-link back-to-back converter systems

T Friedli, JW Kolar, J Rodriguez… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper introduces the methodology and the results of a comprehensive comparison of a
direct matrix converter (MC), an indirect MC, and a voltage dc-link back-to-back converter for …

Measurements and performance factor comparisons of magnetic materials at high frequency

AJ Hanson, JA Belk, S Lim, CR Sullivan… - … on Power Electronics, 2016 - ieeexplore.ieee.org
The design of power magnetic components for operation at high frequency (HF, 3-30 MHz)
has been hindered by a lack of magnetic material performance data and by the limited …

Optimal design of LCL harmonic filters for three-phase PFC rectifiers

J Muhlethaler, M Schweizer… - … on Power Electronics, 2012 - ieeexplore.ieee.org
Inductive components such as line filter inductors or transformers occupy a significant
amount of space in today's power electronic systems, and furthermore, considerable losses …

Towards a 99% efficient three-phase buck-type PFC rectifier for 400-V DC distribution systems

A Stupar, T Friedli, J Minibock… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In telecom applications, the vision for a total power conversion efficiency from the mains to
the output of point-of-load (PoL) converters of 95% demands optimization of every …

Metal amorphous nanocomposite (MANC) alloy cores with spatially tuned permeability for advanced power magnetics applications

K Byerly, PR Ohodnicki, SR Moon, AM Leary, V Keylin… - Jom, 2018 - Springer
Metal amorphous nanocomposite (MANC) alloys are an emerging class of soft magnetic
materials showing promise for a range of inductive components targeted for higher power …

A novel arc-shaped lightweight magnetic coupler for AUV wireless power transfer

S Cui, J Zhang, Z Bie, K Song… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The underwater wireless power transfer (UWPT) technology provides a feasible way to solve
the problems of the traditional power supply method of the autonomous underwater vehicle …

Active saturation mitigation in high-density dual-active-bridge DC–DC converter for on-board EV charger applications

SA Assadi, H Matsumoto, M Moshirvaziri… - … on Power Electronics, 2019 - ieeexplore.ieee.org
This article presents a transformer saturation prevention algorithm (SPA) targeting dual-
active-bridge (DAB) dc-dc converters utilized in bidirectional, two-stage electric vehicle (EV) …