Review of solid-state transformer applications on electric vehicle DC ultra-fast charging station

S Valedsaravi, A El Aroudi, L Martínez-Salamero - Energies, 2022 - mdpi.com
The emergence of DC fast chargers for electric vehicle batteries (EVBs) has prompted the
design of ad-hoc microgrids (MGs), in which the use of a solid-state transformer (SST) …

Design and implementation of an 18-kW 500-kHz 98.8% efficiency high-density battery charger with partial power processing

Y Cao, M Ngo, N Yan, D Dong… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The demand for high-density, high-efficiency bidirectional battery chargers is driven by the
fast development of energy storage system in renewable energy system, microgrid, and …

Power electronic transformers: A review

F Battal, S Balci, I Sefa - Measurement, 2021 - Elsevier
The medium frequency transformer is a key component for the design of input–output
isolated converter design when the isolation and/or voltage matching is needed. These …

A scalable electronic-embedded transformer, a new concept toward ultra-high-frequency high-power transformer in DC–DC converters

Y Cao, K Ngo, D Dong - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
The demand for a high-power and high-density isolated dc–dc converter is driven by the
rapid development of energy storage system, data center power supplies, and transportation …

[PDF][PDF] 面向电力电子变压器的高频变压器技术

张鹏宁, 向雪岩, 李伟, 李博凡, 李磊, 曹清山 - 高电压技术, 2022 - epjournal.csee.org.cn
在实际工程中, 电力电子变压器已经逐渐成为新能源电网等诸多领域不可或缺的重要组成部分,
针对其中的关键设备(高频变压器) 的研究也变得越来越重要. 首先, 详细分析了高频变压器损耗 …

An improved design procedure for a 10 kHz, 10 kW medium-frequency transformer considering insulation breakdown strength and structure optimization

W Wang, Y Liu, J He, D Ma, L Hu, S Yu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Medium-frequency transformer (MFT) is an essential device in the smart solid-state
transformer (SST) prototype. Compared with the well-defined principle design of magnetic …

Optimal design and implementation of high-voltage high-power silicon steel core medium-frequency transformer

P Huang, C Mao, D Wang, L Wang… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
A 1.5 kV, 35 kW, 1 kHz silicon steel core medium-frequency transformer is designed and
prototyped for a 10 kV, 0.5 MW electronic power transformer. This transformer uses 0.18 mm …

An improved core loss model of ferromagnetic materials considering high-frequency and nonsinusoidal supply

H Zhao, HH Eldeeb, Y Zhang, D Zhang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
With the emerging power electronic technologies, numerous electrical devices use high-
frequency and nonsinusoidal supplies. Such sources generate complex harmonic fields that …

Transformerless partial power converter topology for electric vehicle fast charge

D Pesantez, H Renaudineau, S Rivera… - IET Power …, 2024 - Wiley Online Library
Increasing the power rating of electric vehicles (EV) fast charging stations to reduce
charging times is considered critical to accelerate the adoption of electric vehicles. Besides …

Forced air-cooling thermal design methodology for high-density, high-frequency, and high-power planar transformers in 1U applications

M Ngo, Y Cao, D Dong, R Burgos… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Due to increased loss per unit volume in power transformers when operating at higher
frequency, the increase in cooling system size can outweigh high-frequency transformer …