The common high-frequency ac bus modular multilevel converter–based solid-state
transformer (MMC-SST) scheme featured by synchronous modulation could realize the …

The modular multilevel converter based solid state transformer (MMC-SST) is characterized
by a large number of switches and large-size submodule (SM) capacitors, complex system …

The dc-link film capacitor with low capacitance in permanent magnet synchronous motor
(PMSM) drives without an electrolytic capacitor will not only reduce the system stability but …

Modularity, scalability, and efficiency of modular multilevel converters (MMCs) have shown
clear advantages among the multilevel topologies, being ideal for medium and high voltage …

A novel three-port cascaded multilevel solid-state transformer (CM-SST) is proposed in this
article, which is based on modular multilevel converter submodules (SM) interconnected by …

In this article, we propose an analysis and controller design of a bidirectional bridgeless
single-stage dc/ac converter with high-frequency link and low part count. The dual-phase …

Cascaded H-bridge converters (CHBCs) are widely utilized in medium-and high-voltage
systems. However, they present challenges such as large submodule (SM) capacitance and …

This article proposes a single-stage ac/ac converter with a high-frequency link, which is
suitable for multilevel converters. The proposed topology is a direct ac/ac converter without …

The modular multilevel converter (MMC) has gained attention in high-and medium-voltage
dc–ac conversion due to its modularity, scalability, and excellent results in power quality and …

Modular Multilevel Converters efficiency, modularity and power quality make them perfectly
suitable for high and medium voltage applications. The main drawbacks are the high …