Asymmetric phase-shift modulation strategy of DAB converters for improved light-load efficiency

G Chen, Z Chen, Y Chen, C Feng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Dual active converter (DAB) can achieve high efficiency when the voltage ratio (the ratio of
the input voltage to the output voltage equivalent to the primary side) is one, but when the …

A Review on the Empirical Core Loss Models for Symmetric Flux Waveforms

S Barg, S Barg, K Bertilsson - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
This paper presents a review on the empirical core loss models for symmetric flux
waveforms. These empirical models are based on Steinmetz and Bertotti loss models. The …

[HTML][HTML] Power Converters for Green Hydrogen: State of the Art and Perspectives

G Vitale - Electronics, 2024 - mdpi.com
This paper provides a comprehensive review and outlook on power converters devised for
supplying polymer electrolyte membrane (PEM) electrolyzers from photovoltaic sources. The …

Simulink model for PWM-supplied laminated magnetic cores including hysteresis, eddy-current, and excess losses

P Rasilo, W Martinez, K Fujisaki, J Kyyrä… - … on Power Electronics, 2018 - ieeexplore.ieee.org
A new implementation of an iron-loss model for laminated magnetic cores in the
MATLAB/Simulink environment is proposed in this paper. The model is based on …

Thermal stability of a DC/DC converter with inductor in partial saturation

G Vitale, G Lullo, D Scirè - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
Inductors operated in quasi saturation in dc-dc converters allow reduction of the core size
and realization costs; on the other hand, they imply an increase of dissipated power that can …

A Multi-Domain Model for Variable Gap Iron-Cored Wireless Power Transmission System

FM Reato, S Cinquemani, C Ricci, J Misfatto… - Applied Sciences, 2023 - mdpi.com
Wireless power transfer (WPT) devices represent one of the most efficient and increasingly
used technologies for the transfer of data and power in the near-field range. This work …

Assessment of the Current for a Non-Linear Power Inductor Including Temperature in DC-DC Converters

D Scirè, G Lullo, G Vitale - Electronics, 2023 - mdpi.com
A method for estimating the current flowing through a non-linear power inductor operating in
a DC/DC converter is proposed. The knowledge of such current, that cannot be calculated in …

Modeling frequency-dependent core loss of ferrite materials using permeance–capacitance analogy for system-level circuit simulations

M Luo, D Dujic, J Allmeling - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
Ferrite core materials are preferred for magnetic components in power electronic converters
considering their low cost and high permeability. Thanks to their negligible electrical …

Multi-constraint optimization and co-design of a 2-MHz all-GaN based 700 W 95.6% efficient LLC converter

N Jolly, A Chandwani, A Mallik - CPSS Transactions on Power …, 2022 - ieeexplore.ieee.org
This paper analyzes and develops a multi-variable & multi-constraint design optimization
approach with the goal of minimizing power losses in a 2 MHz LLC resonant converter for …

Temperature characteristics of core losses for HfO2 doped manganese-zinc ferrites

R Guo, X Yang, K Sun, K Li, Z Yu, G Wu… - Journal of Magnetism …, 2019 - Elsevier
Core losses in manganese-zinc (MnZn) ferrites is an important factor governing the
performances of power conversion devices such as power converters and switching mode …