Power electronic transformer-based railway traction systems: Challenges and opportunities

J Feng, WQ Chu, Z Zhang… - IEEE Journal of Emerging …, 2017 - ieeexplore.ieee.org
In this paper, power electronic transformer (PET)-based railway traction systems are
comprehensively reviewed according to the unique application features and requirements …

Design methodology and optimization of a medium-frequency transformer for high-power DC–DC applications

MA Bahmani, T Thiringer… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The medium-frequency power transformer (MFPT) is one of the key elements of an isolated
bi-directional dc-dc converters in applications such as future all-dc offshore wind farms …

Medium frequency high power transformers, state of art and challenges

E Agheb, HK Høidalen - 2012 International conference on …, 2012 - ieeexplore.ieee.org
The worldwide increasing interests towards medium frequency high power transformers
(MFHPTs) as a key element of high power converters in offshore wind farms and traction …

Accurate evaluation of leakage inductance in high-frequency transformers using an improved frequency-dependent expression

MA Bahmani, T Thiringer - IEEE Transactions on Power …, 2014 - ieeexplore.ieee.org
Moving toward higher power density in magnetic components, which is often realized by
increasing the operating frequency, leads to the need for development of more accurate …

Evolution of power converter topologies and technical considerations of power electronic transformer-based rolling stock architectures

D Ronanki, SS Williamson - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Power electronic transformer (PET) technology is one of the promising technology for
medium/high power conversion systems. With the cutting-edge improvements in the power …

Comparative study of a multi-MW high-power density DC transformer with an optimized high-frequency magnetics in all-DC offshore wind farm

MA Bahmani, T Thiringer, A Rabiei… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, the design of a 1/30 kV, 10 MW modular isolated dc-dc converter is presented.
The design and optimization of a high-frequency transformer as the key part of such a …

[图书][B] Design and optimization considerations of medium-frequency power transformers in high-power DC-DC applications

A Bahmani - 2016 - search.proquest.com
Recently, power electronic converters are considered as one of the enabling technologies
that can address many technical challenges in future power grids from the generation phase …

大功率中频三相变压器绕组和铁芯谐波损耗模型

陈彬, 陈健, 梁旭, 唐波, 万妮娜 - 高电压技术, 2022 - epjournal.csee.org.cn
基于磁耦合三相双有源全桥DC/DC 变换器的固态变压器适合于大功率应用场合,
精确预估其核心磁性元件—大功率中频三相变压器在非正弦电压激励下的绕组与铁芯损耗 …

Optimization and experimental validation of medium-frequency high power transformers in solid-state transformer applications

MA Bahmani, T Thiringer… - 2016 IEEE Applied Power …, 2016 - ieeexplore.ieee.org
High power isolated DC-DC converters are likely to provide solutions for many technical
challenges associated with power density, efficiency and reliability in potential applications …

Integration of SiC devices and high-frequency transformer for high-power renewable energy applications

W Yao, J Lu, F Taghizadeh, F Bai, A Seagar - Energies, 2023 - mdpi.com
This paper presents a novel structure of Integrated SiC MOSFETs with a high-frequency
transformer (I-SiC-HFT) for various high-power isolated DC–DC converters. Several …