This paper presents the control structure of a solid-state transformer for three-phase ac/ac, to
reduce the required size of capacitors. The structure consists of an ac/dc converter based on …

This work deals with the sizing of submodule capacitors for modular multilevel converters
(MMCs) used for variable speed drives for medium voltage and high voltage electric …

Modular multilevel converters (MMCs), with the filter-less and transformer-less features, are
considered as a promising topology for high-efficiency medium voltage (MV) high voltage …

Abstract Electric Vehicles (EVs) play a pivotal role in reducing the emissions of greenhouse
gases in the world. Currently demand for EVs has abruptly increased for transportation and …

This article has proposed a generic capacitor sizing method for delta-connected cascaded H-
bridge (CHB) used for static synchronous compensator (STATCOM), which can be operated …

This paper proposes a control structure of SST (Solid-state-transformer), which consists of
MMC (Modular Multi-level Converter) based AC/DC converters and isolated DC/DC …

This paper discusses the control strategy of DC-capacitor voltage in single-phase STATCOM
with drastically reduced capacitance. Reduced capacitance results in a high amplitude of …

This paper deals with capacitor sizing for delta-connected cascaded H-bridge (CHB)
STATCOM with sum of squares formulation. Analytical expressions of capacitor voltages and …

This paper presents a control structure of Solid-State Transformers for three-phase AC/AC,
to reduce the required size of the capacitors with load unbalanced compensation capability …

This paper proposes an improved model-based capacitor voltage control for single-phase
STATCOM. A cascaded H-bridge multilevel converter (CHB-MC) based STATCOM consists …