An overview of saturable inductors: Applications to power supplies

J Kaiser, T Duerbaum - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This article presents an overview of saturable inductors that are intentionally saturated by
the load current and their applications to power supplies. After introducing the fundamentals …

Energy losses in soft magnetic materials under symmetric and asymmetric induction waveforms

H Zhao, C Ragusa, C Appino… - … on Power Electronics, 2018 - ieeexplore.ieee.org
Magnetic losses under triangular symmetric and asymmetric induction waveforms have
been measured over a broad range of frequencies and predicted starting from standard …

Behavioral models for ferrite-core inductors in switch-mode DC-DC power supplies: A survey

M Lodi, A Oliveri, M Storace - 2019 IEEE 5th International forum …, 2019 - ieeexplore.ieee.org
This paper surveys nonlinear inductance models for saturating ferrite-core inductors working
in switch-mode power supplies (SMPSs). The use of saturating inductors allows for SMPS …

Nonlinear models of power inductors: A survey

A Oliveri, M Lodi, M Storace - International Journal of Circuit …, 2022 - Wiley Online Library
Switch‐mode power supplies (SMPSs) are widely exploited to interface electrical energy
sources to motors and other electrical loads. Inductors are usually the biggest and heaviest …

Switching power supplies with ferrite inductors in sustainable saturation operation

G Di Capua, N Femia, K Stoyka - International Journal of Electrical Power & …, 2017 - Elsevier
This paper investigates the Sustainable Saturation Operation (SSO) of Ferrite Core Power
Inductors (FCPIs) in Switch Mode Power Supplies (SMPSs). A ferrite inductor is considered …

A power-loss-dependent inductance model for ferrite-core power inductors in switch-mode power supplies

A Oliveri, G Di Capua, K Stoyka, M Lodi… - … on Circuits and …, 2019 - ieeexplore.ieee.org
This paper proposes a new modeling approach for ferrite-core (FC) power inductors used in
switch-mode power supplies (SMPSs). In particular, a novel power-loss-dependent …

Improved Spice simulation of dynamic core losses for ferrites with nonuniform field and its experimental validation

F Corti, A Reatti, E Cardeli, A Faba… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a SPICE circuit that is able to predict dynamic core losses in ferrite
inductors with nonuniform magnetic field. The circuit is supplied by a current generator and …

Structural, morphological and magnetic properties of low temperature sintered LiZnTiBi ferrites

J Zhou, Y Lin, H Yang, Y Ren, F Xu - Journal of Alloys and Compounds, 2023 - Elsevier
Interest in enhancing magnetic performances of low-sintered ceramic materials by co-
doping of oxide nanoparticle and low-melting glass has thrived. Usually this process …

Modeling Amorphous-core Inductors up to Magnetic Saturation

A Ravera, A Oliveri, M Lodi, C Beatrice… - … on Power Electronics, 2024 - ieeexplore.ieee.org
In power supplies, inductors operating in partial magnetic saturation are increasingly
exploited, to increase power density and efficiency. The design and simulation of converters …

[HTML][HTML] Non-Linear Inductor Models Comparison for Switched-Mode Power Supplies Applications

D Scirè, G Lullo, G Vitale - Electronics, 2022 - mdpi.com
Highlights Purpose of the paper: to compare two analytical models of non-linear power
inductor to be employed in an SMPS in the same test conditions. Methodology: the models …