Harmonics are known as distortions in the form of voltage and current, which are driven by
the nonlinear loads in the network. Harmonics can be basically asserted as the most …

In recent decades, applications of selective harmonic elimination pulsewidth modulation
(SHE-PWM) have been extended from two-level to multilevel converters (MLCs). For most …

In this article, a hybrid asynchronous particle swarm optimization-genetic algorithm (APSO-
GA) is proposed for the removal of unwanted lower order harmonics in the cascaded H …

Modular multilevel converters (MMC) inherent features are gaining more attention for dc
voltage transmission systems. One of the main research paths regarding the converter …

Modular multilevel converter (MMC) is the first topology choice for flexible DC transmission
systems. This paper presents a particle swarm optimization (PSO) algorithm aided …

In ac–dc power conversion system, modular multilevel converter (MMC) has been a
promising technology, especially for high-voltage application. In such kind of application, the …

This article first analyzes the effect of the level-increased nearest level modulation (NLM) to
the circulating current of the modular multilevel converter (MMC). The total inserted …

Selective-harmonic-eliminated pulsewidth modulation (SHE-PWM) can be utilized to
improve the efficiency of multilevel voltage-source converters due to its ability to provide low …

This paper used an artificial jellyfish search (AJFS) optimizer suitable for selective harmonic
elimination-based modulation for multilevel inverter (MLI) voltage control application. The …

The railway power conditioner (RPC) based on the back-to-back modular multilevel
converter (MMC), named multilevel hybrid RPC (MHRPC), was proposed to compensate for …