A dual-MMC chain-link structure for multifrequency power transfer

Y Li, D Liu, GJ Kish - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
A dual-modular-multilevel-converter (MMC) structure is presented that allows multifrequency
power transfer between its ports. By exploiting a three-winding transformer, where the …

Integrated Multiport DC-DC and Multilevel Converters for Multiple Renewable Energy Source Integration

IN Jiya, A Salem, H Van Khang, R Pomarnacki - IEEE Access, 2023 - ieeexplore.ieee.org
This research introduces an innovative converter system which has been developed to
seamlessly incorporate multiple sources of renewable energy into both DC and AC grids …

MMC Based Solid State Transformer for large-scale Distributed PV Integration and Medium Voltage AC/DC Interconnection

S Farzamkia, M Zhang, H Zou… - … on Power Delivery, 2024 - ieeexplore.ieee.org
This paper proposes a novel multiport modular multilevel converter-based solid state
transformer (MMC-SST) with a distributed control system architecture for large-scale PV …

An Isolated MVDC-HVDC-AC Three-Port Power Router for High-Power Large-Scale PV Applications

Z Liao, B Li, Y Yuan, Y Jiao, X Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes an isolated three-port power router (TP-PR) for medium-voltage (MV)
dc collection of large-scale photovoltaic applications with a portion of ac power integration …

Maintenance Scheduling Strategy for MMCs within an MVDC System Using Sensitivity Analysis

TY Nam, DI Cho, JW Shin, KH Yoon, JC Kim… - IEEE …, 2024 - ieeexplore.ieee.org
The rapid deployment of renewable energy sources is highlighting the critical need for
availability and efficiency in power systems, particularly within medium-voltage direct-current …

Modular Multilevel Converter with Multitasking Magnetics for AC/AC Power Conversion

S Herathge, A Wijesekera, Y Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents an AC/AC MMC topology with integrated transformer that provides an
overall voltage boosting effect beyond that enabled by the transformer turns ratio alone. The …

Integral multirate output sampling-based optimal load accommodation

A Laddha, S Neeli, V Krishnasamy - International Journal of Dynamics …, 2023 - Springer
Integral multirate output sampling (MOS)-based discrete linear state feedback robust control
has been suggested to optimally accommodate the AC load in a four-port DC–DC converter …

Topology and Control Strategy for Three-Port Power Converter in Large-scale PV Applications

Z Liao, B Li, Y Jiao, Y Zhang, L Han… - 2024 IEEE 33rd …, 2024 - ieeexplore.ieee.org
This paper proposes a novel three-port power converter (TP-PC) for large-scale photovoltaic
(PV) applications with thermal integration. By combining the thyristors with the highly …

Dc-dc converters for HVDC heterogeneous interconnections

DH Gómez Acero - 2022 - upcommons.upc.edu
(English) High voltage direct current (HVDC) technologies have been used for bulk power
transmission over long distances since the 1950s. These technologies have proven to be …