Power system is gradually developed into a power electronic based power system and
exists various power quality problems, which promotes the development of active power …

The running environment of a magnetic levitation (maglev) vehicle is complex, with
problems such as track irregularity, external disturbance, varying system parameters, and …

In this article, a nonlinear high-gain observer (NHGO)-based second-order sliding mode
(SOSM) control strategy is proposed for the three-phase three-level neutral-point-clamped …

A self-evolving recurrent Chebyshev fuzzy neural network (SERCFNN) approximator based
on a fractional order sliding mode controller (FOSMC) is developed for an active power filter …

An active power filter (APF) is a power electrical equipment that possesses the functions of
harmonic suppression and reactive power compensation in the power grid. Its performance …

In this article, a two-stage design approach combining an adaptive-gain generalized super-
twisting algorithm (GSTA) and a modified super-twisting observer (STO) is proposed for the …

This study aims to unbalanced power quality (PQ) conditions analysis of solar photovoltaic
arrays and battery energy storage system (PV-BESS) integrated active power filter module …

Capacitive-coupling inverters (CCIs) have low operation voltage and enhanced reactive
power control capability. It is a promising alternative to provide reactive power and voltage …

In this article, a two-stage control scheme consisting of an adaptive-gain second-order
sliding mode (SOSM) controller and a switched high-gain observer (HGO) is proposed for …

Compared with the conventional active power filter, the thyristor-controlled LC-coupling
hybrid active power filter (TC LC-HAPF) has a distinct characteristics of low dc-link operating …