The unique advantages of modular multilevel converters (MMCs) have led to wide adoption
of the converter topology in high voltage dc (HVDC) transmission systems, with great …

Recent advancements in silicon carbide (SiC) power semiconductor technology enable
developments in the high-power sector, eg, high-voltage-direct-current (HVdc) converters for …

Hybrid multilevel converters using bidirectional thyristors and IGBTs have gained significant
interest in recent times, as they possess important features of both voltage-source and line …

The modular multilevel converter (MMC) is attractive for high-voltage direct current (HVdc)
applications. The dc line short-circuit fault is one of the key challenges for the HVdc system …

The application of modular multilevel converters (MMCs) as medium voltage static
synchronous compensators (STATCOMs) has aroused interest in recent years …

This article proposes a hybrid three-level converter (H3LC) with AC-side cascaded full-
bridge submodules (FBSM) for high voltage direct current (HVDC) transmission. The three …

High voltage direct current systems are the most suitable solution for distant high-power
transmission, where modular multilevel converters (MMCs) are now utilized due to their …

Solid state transformer (SST) can provide more advanced functionalities compared with
conventional transformer, and has great potential in smart grid application. Recently, the …

Modular multilevel converter (MMC) based high‐voltage direct‐current (HVDC) transmission
system is a promising solution to the bulk power transmission over a long distance …

In this article, we present an adaptive broadband thyristor-controlled impedance matching
network (TCIMN) for increasing power utilization from a power amplifier to the loads …