Blackbox polytopic model with dynamic weighting functions for DC-DC converters

A Frances, R Asensi, J Uceda - IEEE Access, 2019 - ieeexplore.ieee.org
DC electric power distribution is becoming popular due to the proliferation of renewable
sources and storage elements in applications such as electric vehicles, ships, aircrafts …

Variable multiple interleaved bi-directional DC/DC converter with current ripple optimization

J Duan, S Wang, Y Xu, S Fan, K Zhao, L Sun - Applied sciences, 2023 - mdpi.com
In order to reduce the current ripple and improve the power density of the system, the
multiple structure design is generally adopted by the traditional bidirectional DC/DC …

Multi-port DC-DC and DC-AC converters for large-scale integration of renewable power generation

F Alsokhiry, GP Adam - Sustainability, 2020 - mdpi.com
Numerous research studies on high capacity DC-DC converters have been put forward in
recent years, targeting multi-terminal medium-voltage direct current (MVDC) and high …

Modular multilevel DC–DC converter with arm interchange concept

A Elserougi, I Abdelsalam, A Massoud… - IET Generation …, 2020 - Wiley Online Library
Conventional modular multilevel converters (MMCs) are promising converters for high‐
voltage high‐power applications. Unlike DC–AC conversion, DC–DC conversion of MMCs …

A hybrid two‐stage modular DC–DC converter with zero‐voltage switching

Y Nazih, A Hossam‐Eldin… - International Journal of …, 2021 - Wiley Online Library
Conventional modular multilevel converters (MMCs) are widely used in high power
applications due to their various astonishing advantages; however, they fail to achieve …

A Two-Switch SEPIC-Based Nonisolated Three-Port Converter Featuring High Step-Up Gain for Solar PV Applications

Y Zhang, S Li, Y Wang, J Wang, Z Chen, Y Huang - Electronics, 2023 - mdpi.com
A two-switch nonisolated DC–DC three-port converter (TPC) based on a modified SEPIC
circuit with a high voltage gain is introduced and a unified power control strategy is …

A modular multilevel DC‐DC converter with self‐energy equalization for DC grids

A Elserougi, I Abdelsalam, A Massoud… - IET Renewable Power …, 2021 - Wiley Online Library
Abstract Medium‐/High Voltage DC grids are interesting for the integration of renewable
energy sources. DC‐DC conversion systems are highly needed for the development of DC …

A System Identification-based Modeling Framework of Bidirectional DC-DC Converters for Power Grids

GE Mejia-Ruiz, MRA Paternina… - Journal of Modern …, 2021 - ieeexplore.ieee.org
This paper proposes a system identification framework based on eigensystem realization to
accurately model power electronic converters. The proposed framework affords an energy …

Arm current reversal‐based modular multilevel DC‐DC converter

Y Nazih, A Hossam‐Eldin, A Elserougi - IET Power Electronics, 2021 - Wiley Online Library
Nowadays, most of the converters used in high‐power high‐voltage (HV) applications are
the conventional modular multilevel converters (MMC). However, in the case of DC‐DC …

A hybrid mixed‐cells DC‐DC modular multilevel converter with balanced arm energy and DC fault blocking capability for high voltage direct current systems

A Farghly, A Elserougi, A Abdel‐khalik… - … Journal of Circuit …, 2024 - Wiley Online Library
DC‐DC converters play a vital role in the integration of renewable energy sources. Modular
multilevel converter (MMC) has emerged as a highly promising option for high‐voltage high …