Five‐level one‐capacitor boost multilevel inverter

O Abdel‐Rahim, H Wang - IET Power Electronics, 2020 - Wiley Online Library
Multilevel inverter configurations are a suitable candidate for medium and high power
applications. This study presents a new one‐capacitor‐based five‐level (2Vdc, Vdc, 0 …

Four‐port solid‐state transformer based on hybrid MMC with enhanced dual half‐bridge submodules

D Li, Z Ji, Y Sun, J Zhao, C Zhang - IET Power Electronics, 2020 - Wiley Online Library
This study presents a novel solid‐state transformer (SST) with four ports that can connect the
medium‐voltage (MV) DC bus, the MV AC bus, the low‐voltage (LV) DC bus, and the LV AC …

An optimized AC side startup strategy of E‐STATCOM for ITER pulsed power electrical network

T Deng, T Yuan, J Tao, X Shen, S Han… - IET Generation …, 2024 - Wiley Online Library
During the operation of the ITER machine, hundreds of MW/Var of active and reactive power
will be exchanged with the grid. The E‐STATCOM scheme composed of the Modular …

Pre-charge, discharge, and mini-ups circuits in auxiliary power network architecture for 10 kv sic-based power electronics building block

K Sun, J Wang, X Lin, R Burgos… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
This paper proposes the pre-charge, discharge, and mini-UPS circuits of an auxiliary power
network architecture for 10kV SiC-based power electronics building block. The design and …

Hierarchical voltage balancing method for MMC based on DCSM

D Li, Z Ji, J Zhao, Y Sun, S Wang, X Ni - IET Power Electronics, 2022 - Wiley Online Library
This paper presents a hierarchical voltage balance control method for a hybrid modular multi‐
level converter based on half‐bridge submodule and dual‐capacitor submodule. This …

A smooth startup strategy for hybrid MMC based HVDC systems

L Xu, Y Luo, Y Song, F Blaabjerg - … Journal of Electrical Power & Energy …, 2021 - Elsevier
Hybrid modular multilevel converter (HMMC) topology consisting of full-bridge submodules
(FBSMs) and half-bridge submodules (HBSMs) is one of the promising technical solutions …

Arm integrated double capacitor submodule for modular multilevel solid-state transformers with DC short-circuit fault ride-through capability

Y Yan, Y Sun, W Guo, H Jiang, M Hu - Journal of Power Electronics, 2024 - Springer
Modular multilevel converter-based solid-state transformers (MMC-SST) usually use the
input series output parallel structure or the dual active bridge (DAB) structure. These two …

A New Five-Level Transformerless Boost Inverter for Renewable Energy Applications

AK Rashid, NK Al-Shamaa… - 2023 IEEE Jordan …, 2023 - ieeexplore.ieee.org
This paper introduces a new five-level boost inverter based on a single capacitor to be fit for
transformerless renewable energy systems. The proposed single-phase topology consists of …

DC Fault Ride-through Strategy for Modified Series Single Chain-link Modular Multilevel Converter

D Li, J Yang, S Wang, C Jin - … on Smart Grid and Smart Cities …, 2023 - ieeexplore.ieee.org
This paper presents a DC fault ride-through strategy for modified series single chain-link
modular multilevel converter (MSSC-MMC). Although the Modular multilevel converter …

Protection, Control, and Auxiliary Power of Medium-Voltage High-Frequency SiC Devices

K Sun - 2021 - vtechworks.lib.vt.edu
Due to the superior characteristics compared to its silicon (Si) counterpart, the wide bandgap
(WBG) semiconductor enables next-generation power electronics systems with higher …