PLL-and FLL-based speed estimation schemes for speed-sensorless control of induction motor drives: Review and new attempts

H Wang, Y Yang, X Ge, Y Zuo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Phase-locked loops (PLLs) and frequency-locked loops (FLLs) are of importance in power
and energy applications. Both technologies have been introduced to speed-sensorless …

A review on power electronics technologies for power quality improvement

JL Afonso, M Tanta, JGO Pinto, LFC Monteiro… - Energies, 2021 - mdpi.com
Nowadays, new challenges arise relating to the compensation of power quality problems,
where the introduction of innovative solutions based on power electronics is of paramount …

Kalman filter-based super-twisting sliding mode control of shunt active power filter for electric vehicle charging station applications

D Çelik, H Ahmed, ME Meral - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Electric vehicle (EV) charging stations draw nonlinear currents, which makes the distribution
network unbalanced, distorted, and results in power quality (PQ) issues. These PQ issues …

Shunt active power filter based on Savitzky-Golay filter: pragmatic modelling and performance validation

K Hasan, MM Othman, ST Meraj… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
This article introduces a novel reference current generation technique based on the Savitzky–
Golay filter (SGF) for shunt active power filter (SAPF). Although the existing and conventional …

An overview of four-leg converters: Topologies, modulations, control and applications

F Rojas, R Cárdenas, C Burgos-Mellado… - IEEE …, 2022 - ieeexplore.ieee.org
In three-phase unbalanced systems, where the circulation of zero sequence current is
necessary, four-leg converters provide a neutral connection for single-phase or other …

Unbalance mitigation strategies in microgrids

AS Vijay, S Doolla, MC Chandorkar - IET Power Electronics, 2020 - Wiley Online Library
Unbalance or asymmetry in the distribution network is a well‐known power quality issue. In
the modern active distribution system, with the increasing penetration of renewables, this …

Weak grid integration of a single-stage solar energy conversion system with power quality improvement features under varied operating conditions

SBQ Naqvi, S Kumar, B Singh - IEEE Transactions on Industry …, 2021 - ieeexplore.ieee.org
A three-phase single-stage solar energy conversion system (SECS) integrated into a weak
distribution network is presented. The grid integration and maximum power point operation …

Improved Widrow–Hoff based adaptive control of multiobjective PV-DSTATCOM system

G Modi, S Kumar, B Singh - IEEE Transactions on Industry …, 2019 - ieeexplore.ieee.org
This article presents an adaptive control algorithm for a multiobjective grid-tied solar
photovoltaic (PV)-distribution static compensator. The multiobjective system extracts the …

Harmonics reduction of adjustable speed drive using transistor clamped H-bridge inverter based DVR with enhanced capacitor voltage balancing

AV Khergade, RJ Satputaley… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Harmonics generated by nonlinear critical loads are major anxiety for the industries. A
control technique for dynamic voltage restorer (DVR) is described to limit voltage harmonics …

A new control strategy for three-phase shunt active power filters based on FIR prediction

O Kukrer, H Komurcugil, R Guzman… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a new discrete-time control strategy for three-phase three-wire shunt active
power filters (APFs) is presented, based on a mathematical model in the stationary reference …