High voltage direct current (HVDC) technology is a key component in power systems owing
to huge benefits such as long‐distance power transmission, lower losses, asynchronous …

The open-circuit fault detection and localization (FDL) scheme plays a significant role in
improving the reliability of modular multilevel converters (MMCs). This article presents a …

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 …

With the development of renewable energy and electric vehicle technologies, a need for
multiport DC/DC/AC converters with high power density and reliability has arisen. A dual …

The integration of multiterminal hybrid HVDC grids connecting LCC-and VSC-based
networks faces several technical challenges such as DC fault isolation, ensuring multi …

The current-shaping modular multilevel dc–dc converter (CS-MMC) is a recently proposed
class of modular multilevel dc–dc converters for dc distribution grid applications consisting of …

Dc-dc converters are an important element for the future development of high voltage direct
current (HVDC) grids. This article presents a new dc-dc converter for the interconnection …

Multi-port converters can interconnect different dc and ac systems while reducing
semiconductor requirements and losses by eliminating redundant power conversion stages …

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 …

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 …