State of the art of solid-state transformers: Advanced topologies, implementation issues, recent progress and improvements

MA Hannan, PJ Ker, MSH Lipu, ZH Choi… - Ieee …, 2020 - ieeexplore.ieee.org
Solid-state transformer (SST) is an emerging technology integrating with a transformer
power electronics converters and control circuitry. This paper comprehensively reviews the …

Design and development of a high-frequency multiport solid-state transformer with decoupled control scheme

M Rashidi, NN Altin, SS Ozdemir… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this article, a four-port solid-state transformer and a control scheme to control the power
flow and output voltage are studied, developed, and tested. The converter consists of three …

Development of a medium voltage, high power, high frequency four-port solid state transformer

A El Shafei, S Ozdemir, N Altin… - CES Transactions on …, 2022 - ieeexplore.ieee.org
The power and voltage levels of renewable energy resources is growing with the evolution
of the power electronics and switching module technologies. For that, the need for the …

A high power high frequency transformer design for solid state transformer applications

A El Shafei, S Ozdemir, N Altin… - 2019 8th …, 2019 - ieeexplore.ieee.org
In this study, design of a 330kW single-phase transformer (corresponding to 1MW three-
phase) operating at 50kHz is presented. Possible core materials and their performances are …

Multi-winding equalization technique for lithium ion batteries for electrical vehicles

AF Moghaddam… - 2018 7th International …, 2018 - ieeexplore.ieee.org
The concept of active cell equalizing method based on multi-winding transformer balancing
for Lithium Ion (Li-ion) batteries is presented in this paper. In a battery pack, voltage …

Design and implementation of a medium voltage, high power, high frequency four-port transformer

A El Shafei, S Ozdemir, N Altin… - 2020 IEEE Applied …, 2020 - ieeexplore.ieee.org
With the growth in penetration number and power level of renewable energy resources, the
need for a compact and high efficient solid state transformer becomes more important. The …

A complete design of a high frequency medium voltage multi-port transformer

A El Shafei, S Ozdemir, N Altin… - 2019 8th …, 2019 - ieeexplore.ieee.org
In this paper, design of a compact high frequency four-port transformer for a Solid-State
Transformer (SST) arrangement is presented. Unlike other SSTs, the four-port system …

Advance technology using solid state transformer in power grids

MS Poojari, PM Joshi - Materials Today: Proceedings, 2022 - Elsevier
In this paper we are going to discuss the solid-state transformer (SST) which is suitable
alternative to the conventional transformer in distribution system. Further, the benefits of …

High Frequency Transformers for Solid-State Transformer Applications

N Santos, M Chaves, P Gamboa, A Cordeiro… - Applied Sciences, 2023 - mdpi.com
This paper focuses on the study of the high frequency transformer incorporated in solid-state
transformers, specifically on the development of the steps that enable the design of an …

A decoupled control scheme of four-port solid state transformer

S Ozdemir, N Altin, A El Shafei… - 2019 IEEE Energy …, 2019 - ieeexplore.ieee.org
In this study, a four-port solid-state transformer (SST) with decoupled control scheme to
control the power flow and the output voltage is proposed. The proposed decoupled control …