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 …

This article proposes a multilevel inverter (MLI) based grid-connected solar power transfer
unit (PTU). This work is a technological enhancement for the interconnection of photovoltaic …

Renewable Distributed Generation (RDG), when connected to a Distribution Network (DN),
suffers from power quality issues because of the distorted currents drawn from the loads …

The hybrid modular multilevel converter (MMC) has the advantages of dc fault blocking and
overmodulation capability as the promising candidate in future multiport HVdc systems …

Modular multilevel converters (MMCs) require well-balanced submodule (SM) capacitor
voltages at the reference value for satisfactory steady-state and dynamic operations …

The modular multilevel converter (MMC) has been widely used in the field of high-voltage
direct current (HVDC) transmission and motor drivers due to its many advantages. As …

In practical modular multilevel converter (MMC) engineering, the dc voltage can be as high
as tens to hundreds of kV, while the insulated gate bipolar transistors (IGBTs) isolation …

This article proposed a novel sensorless capacitor voltage balancing method for the
modular multilevel dc transformer (MMDCT), which is a promising solution for …

The submodule (SM) faults and DC faults are the key issues to the security and reliability of
modular multilevel converters (MMCs) in high-voltage applications. In this paper, a novel …

This study presents a submodule capacitor voltage self‐balancing method for modular
multilevel converters (MMCs) based on switching state matrix construction, which has an …