The modular multilevel converter (MMC) is currently one of the power converter topologies
which has attracted more research and development worldwide. Its features, such as high …

MMC is a promising technology for MTDC systems and would transform into the concept of
Supergrids in the near future. The salient features of MMC are modularity, reduced dv/dt and …

HVDC technology has undergone many major developments in the past decades, resulting
in higher power ratings, increased efficiency, and the availability of effective means for …

This article presents a novel flying-capacitor-type hybrid modular multilevel converter (FC-
HMMC) as an alternative to the traditional modular multilevel converter (MMC) for medium …

As the power demands from dc energy-storage and loads continue to grow in electric
vehicle fast charging stations and data centers, the power delivery infrastructure faces …

Power grids are evolving with the aim to guarantee sustainability and higher levels of power
quality for universal access to electricity. More specifically, over the last two decades, power …

The modular multilevel converter (MMC) is one of the most favored topologies for medium
and high voltage applications. However, the drawbacks, such as lots of capacitors and …

The application of indirect and direct modular multilevel converter-based topologies in an
isolated ultrafast charger, operating from a three-phase medium-voltage grid, is compared …

Modular multilevel converter (MMC) has become one of the most favored topologies in
medium-voltage and high-voltage (HV) applications. However, it still suffers from some …

Modulation ratio is an important index for power converters, which is related to the circuit
parameter selection, converter transformer taps changing, control scheme design, etc …