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 …

Core losses under the DC bias condition based on Steinmetz parameters

J Muhlethaler, J Biela, JW Kolar… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
The calculation of core losses in inductive components is difficult and has not yet been
entirely solved. In particular, it is impossible to predict the influence of a dc premagnetization …

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 …

Loss modeling of inductive components employed in power electronic systems

J Mühlethaler, JW Kolar… - … Conference on Power …, 2011 - ieeexplore.ieee.org
Loss models of inductive components are thoroughly investigated, thereby all different
aspects of loss modeling are considered. The impact of peak-to-peak flux density ΔB …

Downsizing effects of integrated magnetic components in high power density DC–DC converters for EV and HEV applications

S Kimura, Y Itoh, W Martinez… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Interleaved dc-dc converters with integrated magnetic components capable to achieve high
power density have recently gained attention in automotive applications for eco-friendly …

A practical iron loss calculation for AC filter inductors used in PWM inverters

T Shimizu, S Iyasu - IEEE transactions on Industrial Electronics, 2009 - ieeexplore.ieee.org
A novel iron loss calculation method is proposed based on an iron loss map for an AC filter
inductor used in a pulsewidth-modulation (PWM) inverter. The iron loss map, previously …

A core loss calculation method for DC/DC power converters based on sinusoidal losses

Z Yan, Z Weibo, T Guanghui - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Traditional predicted core loss models, such as the improved Steinmetz equations, cannot
show the whole changing tendency of core losses in different topologies. In this article, a …

Evaluation of iron loss of AC filter inductor used in three-phase PWM inverters based on an iron loss analyzer

H Matsumori, T Shimizu, K Takano… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The authors have proposed two methods for iron loss evaluation of the ac filter inductor used
in a pulsewidth modulation (PWM) inverter. The first method is a loss map method, which …

Core loss model for arbitrary excitations with DC bias covering a wide frequency range

E Stenglein, T Dürbaum - IEEE Transactions on Magnetics, 2021 - ieeexplore.ieee.org
Core loss prediction is quite complex as the excitation of magnetic materials varies
depending on the topology and the operating mode of switched-mode power supplies. In …

A practical approach for core loss estimation of a high-current gapped inductor in PWM converters with a user-friendly loss map

J Wang, KJ Dagan, X Yuan, W Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Core loss estimation of filter inductors is increasingly important for modeling and optimizing
high-frequency, high-efficiency, and high-density pulsewidth modulation (PWM) power …