Results 51 to 60 of about 2,228 (213)

Harmonic current extraction of shunt active power filter based on prediction current technique - Hysteresis PWM [PDF]

open access: yes, 2013
Due to the wide spread of power electronics equipment in modern electrical systems, the increase of the harmonics disturbance in the ac mains currents has became a major concern due to the adverse effects on all analysis and simulation using MATLAB ...
Abou Elzahab, EE   +4 more
core  

DC-link capacitor voltage control for single-phase shunt active power filter with step size error cancellation in self-charging algorithm [PDF]

open access: yes, 2016
This study presents an improved self-charging algorithm by introducing a new feature known as step size error cancellation for better performance of DC-link capacitor voltage control in single-phase shunt active power filter (SAPF).
Abd Rahim, Nasrudin   +4 more
core   +1 more source

SAPF for Power Quality Improvement Based on PSODE Optimization Algorithm

open access: yesInternational Journal of Engineering and Advanced Technology, 2020
PQ phenomenon has gain an overwhelming attention in recent years for extensive use of complicated industrial processes. In the modern world, the usage of intelligent algorithms to enhance power quality is increasing gradually as the present day utility system as a linear model is unsatisfactory and ineffective.
B. Mahesh Babu   +4 more
openaire   +1 more source

Power Quality Enhancement in Grid‐Connected Photovoltaic Systems Using Hybrid Harbor Seal Whiskers Optimization and Interpretable Generalized Additive Neural Networks

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
The integration of solar energy into modern power grids supports sustainability and energy efficiency but also introduces power quality (PQ) challenges such as harmonic distortion, voltage sag, swell, and fluctuations. In order to reduce PQ problems in renewable energy systems (RESs), this research proposes a novel hybrid control strategy that combines
M. Hariprabhu   +4 more
wiley   +1 more source

Multi-agent pathfinding for unmanned aerial vehicles [PDF]

open access: yes, 2019
Unmanned aerial vehicles (UAVs), commonly known as drones, have become more and more prevalent in recent years. In particular, governmental organizations and companies around the world are starting to research how UAVs can be used to perform tasks such
Burwell, Kymry
core   +1 more source

Fuzzy and PSO tuned PI controller based SAPF for Harmonic Mitigation

open access: yesInternational Journal of Electrical and Electronics Research, 2023
The development of a reliable power filter is essential for meeting the need for high-quality power. Current and voltage harmonics are a major contributor to poor power quality and must be eliminated. Shunt active power filters (SAPFs) can be installed to reduce the negative effects of harmonics.
Venkata Anjani Kumar G, M. Damodar Reddy
openaire   +1 more source

Enhanced FPGA-Based Controller for Three Phase Shunt Active Power Filter

open access: yesPower Electronics and Drives, 2023
In this paper, a three-phase shunt active power filter (SAPF) controller with a fully digital implementation is presented. The main goal of this contribution is to implement a digital direct power control (DDPC) algorithm without phase-locked-loop (PLL ...
Benhamadouche Abdelouahab Djoubair   +4 more
doaj   +1 more source

A hybrid fuzzy sliding-mode control for a three-phase shunt active power filter [PDF]

open access: yes, 2017
This document is the Accepted Manuscript version of the following article: Mohamed Abdeldjabbar Kouadria, Tayeb Allaoui, and Mouloud Denai, ‘A hybrid fuzzy sliding-mode control for a three-phase shunt active power filter’, Energy Systems, Vol. 8 (2): 297-
B Singh   +16 more
core   +2 more sources

Real‐Time Implementation of Unknown Input Observer‐Based State and Unknown Disturbance Estimation for Series Active Filters

open access: yesInternational Journal of Circuit Theory and Applications, Volume 53, Issue 7, Page 3970-3992, July 2025.
For the series active filter (SAF), a combined controller and observer scheme is proposed. Two controllers—state feedback (SFB) and linear quadratic regulator (LQR)—along with state observers, including the Luenberger observer (LO), proportional–integral observer (PIO), and unknown input observer (UIO), have been designed.
Nagulapati Kiran, I. E. S. Naidu
wiley   +1 more source

A Lyapunov-Function Based Controller for 3-Phase Shunt Active Power Filter and Performance Assessment Considering Different System Scenarios

open access: yesIEEE Access, 2021
Shunt active power filter (SAPF) belongs to the class of custom power devices (CPDs) and offers compensation to harmonics originated owing to customer side nonlinear loads, reactive power and unbalance in the distribution power networks functioning in ...
Mohit Bajaj   +5 more
doaj   +1 more source

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