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 …

Medium-frequency transformer scaling laws: Derivation, verification, and critical analysis

T Guillod, JW Kolar - CPSS Transactions on Power Electronics …, 2020 - ieeexplore.ieee.org
Medium-frequency transformers (MFTs) are one of the fundamental building blocks of
modern power electronic converters. The usage of increased frequencies leads to improved …

Investigation and modeling of DC bias impact on core losses at high frequency

BN Sanusi, M Zambach, C Frandsen… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article aims to study the core losses behavior at high frequency (MHz range) with
superimposed dc bias in ferrite. Inductive compensation method is employed in the …

Measurement methods for high-frequency characterizations of permeability, permittivity, and core loss of Mn-Zn ferrite cores

M Kącki, MS Ryłko, JG Hayes… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Manganese–zinc (Mn-Zn) ferrites are the primary choice for high-frequency and high-power
magnetic components. Optimum material selection is essential for high-performance …

Analysis and experimental investigation of high-frequency magnetic flux distribution in Mn-Zn ferrite cores

M Kącki, MS Ryłko, JG Hayes… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a comprehensive investigation of the high-frequency magnetic flux
distributions in manganese-zinc ferrite ring cores. New experimental characteristics are …

Modeling and design of the magnetic integration of single-and multi-stage EMI filters

Y Liu, S Jiang, W Liang, H Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A magnetic integration method of single-and multi-stage electromagnetic interference (EMI)
filters is presented. Common-mode and differential-mode inductors are integrated into a …

Experimental investigation of the effect of nano particles on the breakdown strength of transformer liquids by harmonic current analysis

F Atalar, A Ersoy, P Rozga - Electric Power Systems Research, 2023 - Elsevier
The different dielectric strength behaviour that occurs when the metal particles broken off
from the iron core and copper windings penetrate into the transformer oil needs to be …

Integrated inductor design for a highly compact embedded battery charger

BN Sanusi, Z Ouyang - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
An integrated inductor for a highly compact embedded battery charger is designed in this
article. A zero-voltage switching (ZVS) buck converter is the selected topology to achieve …

A practical method to define high frequency electrical properties of MnZn ferrites

M Kącki, MS Ryłko, JG Hayes… - 2020 IEEE Applied …, 2020 - ieeexplore.ieee.org
Ferrites are the choice magnetic materials for high-frequency and high power-applications.
However, the typical material specification does not provide sufficient information to enable …

Design, implementation, and evaluation of high-efficiency high-power radio-frequency inductors

RS Bayliss, RS Yang, AJ Hanson… - 2021 IEEE Applied …, 2021 - ieeexplore.ieee.org
Radio-Frequency (RF) power inductors are critical to many applications such as
communications, RF heating, and plasma generation for semiconductor processing. Their …