[HTML][HTML] 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) …

[HTML][HTML] Solid-State Transformers: A Review—Part II: Modularity and Applications

DM Predescu, ȘG Roșu - Technologies, 2025 - mdpi.com
The Solid-State Transformer (SST) is a complex conversion device that intends to replace
the Low-Frequency Transformers (LFTs) used in various power applications with Medium-or …

Single-phase isolated AC–AC symmetrical full-bridge converter

OC da Silva Filho, FL Tofoli… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
This work proposes an ac–ac converter based on interleaved transformers associated with
the dual active bridge (DAB) converter. The resulting symmetrical full-bridge converter …

Optimal medium-voltage cascaded H-bridge converters for high-power distribution system applications

A Rahouma, DA Porras, GG Oggier… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Medium-voltage (MV) cascaded H-bridge converter (MV-CHBC) provides a transformerless
connection to MV distribution system applications such as grid-connected battery energy …

ZVS boundary analysis and design guideline of MV grid-compliant solid-state transformer for DC fast charger applications

Y Prabowo, S Sharma, S Bhattacharya… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
A solid-state transformer (SST) comprising a cascaded H-bridge and a dual active bridge
(DAB) converter is a promising solution for a megawatt medium-voltage dc fast charger …

Efficiency enhancement of DC solid-state transformers by dynamically adjusting active cells

H Weng, Y Jiang, M Chen, C Hu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A dc solid-state transformer (DCSST) is a key building block for future medium-voltage dc
systems, and its efficiency is important to the entire system. High-voltage semiconductor …

Control and loss analysis of a solid state transformer based DC extreme fast charger

G Jean-Pierre, S Beheshtaein, N Altin… - … Conference & Expo …, 2021 - ieeexplore.ieee.org
The increasing demand for electric vehicles, due to advantages such as higher energy
efficiency, lower fuel costs, and less vehicle maintenance, is expected to drive the need for …

A Hybrid Si/SiC MV Power Conditioning System for Ultra-Fast Electric Vehicle Charging Stations

A Rahouma, DA Porras, Z Ma… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
Ultra-fast charging stations (UFCSs) for electric vehicles (EVs) capable of recharging times
as close as those for conventional vehicles with internal combustion engines are necessary …

Square-wave source with adjustable dv/dt for insulation testing under mixed-frequency stresses

H Takayama, C Li, J Abou–Najm… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
This paper presents an insulation test setup that emulates the mixed-frequency stresses
experienced by magnetic devices in solid-state transformers (SSTs). Medium-frequency …

An active dam** control strategy for a multi-cell AC-DC solid state transformer

VM Iyer, S Gulur, S Bhattacharya - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
Cascaded system stability plays a critical role in the proper operation of any multi-stage
power electronic based solid state transformer (SST). Hence, it is imperative to develop …