Results 41 to 50 of about 37,830 (274)
Ain Shams Engineering Journal, 2019 Instantaneous d frame driven Shunt active filter (SAF) alleviate harmonics and reactive power. This control algorithm evolved from elemental synchronous reference frame engenders the fundamental reference signal from the load current with a phase shift ...
Ramakrishnan Sriranjani +1 more
doaj +1 more source
Three phase active power filter with selective harmonics elimination
Archives of Electrical Engineering, 2016 This paper describes a three phase shunt active power filter with selective harmonics elimination. The control algorithm is based on a digital filter bank. The moving Discrete Fourier Transformation is used as an analysis filter bank.
Sozański Krzysztof
doaj +1 more source
Single phase shunt active filter with digital control [PDF]
RE&PQJThis paper presents a single-phase shunt active filter designed to minimize problems related to power quality in electrical systems. The power stage of the active filter is based on a two-leg full-bridge inverter, with a single capacitor in the dc side, and a filter inductor in the ac side.
Pinto, J. G. +4 more
openaire +2 more sources
IEEE Access, 2020 This paper presents a Hybrid Shunt Active Power Filter (HSAPF) optimized by hybrid Particle Swarm Optimization-Grey Wolf Optimization (PSO-GWO) and Fractional Order Proportional-Integral-Derivative Controller (FOPIDC) for reactive power and harmonic ...
Alok Kumar Mishra +5 more
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A control strategy for a three-phase four-wire shunt active filter [PDF]
, 2008 This paper presents a control strategy for a three- phase four-wire shunt active filter. The shunt active filter is a custom-power device capable to compensate, in real time, harmonics, unbalances and power factor in an electrical installation.
Afonso, João L. +3 more
core +1 more source
Line-Interactive UPS as Shunt Active Power Filter
2019 International Conference on Electrical Drives & Power Electronics (EDPE), 2019 This paper describes a newly proposed solution for using the line-interactive uninterruptible power supply (UPS) system as a shunt active power filter. An overview of active power filters topologies and control strategies for active power filters are presented. The proposed solution is compared to similar solutions.
Šunde, Viktor +2 more
openaire +2 more sources
Shunt Active Parallel Filter, Grid Photovoltaic System
WSEAS TRANSACTIONS ON POWER SYSTEMS, 2023 This paper introduces a study focused on managing a photovoltaic system connected to the electrical grid. The primary components of this system include solar arrays linked via a DC bus to an inverter situated on the grid side. Fluctuations in solar irradiance and temperature are swift, prompting the integration of maximum power point tracking (MPPT ...
Achwak Alazrag +2 more
openaire +1 more source
A shunt active filter based on voltage detection for harmonic termination of a radial power distribution line [PDF]
, 1998 This paper focuses on a shunt active filter based on the detection of harmonic voltages at the point of installation. The objective of the active filter is to attenuate harmonic propagation resulting from series/parallel resonance between capacitors for ...
Akagi, Hirofumi +2 more
core +1 more source
Active power filter with enhanced echo state network in radar power supply system
IET Power Electronics, 2023 There have been concerns raised on load non‐linearity as more and more load types are being introduced into the radar power supply system. The non‐linear load produces harmonic current while it seriously threatens the normal and safe operation ...
Zongguo Tao +5 more
doaj +1 more source
Grid Power Quality Enhancement Using Fuzzy Control-Based Shunt Active Filtering [PDF]
, 2015 Active filtering has proved efficient for the mitigation of harmonics in distribution grids. This paper deals with the design of fuzzy control strategies for a three-phase shunt active filter to enhance the power quality via the regulation of the DC bus ...
Allaoui, Tayeb +3 more
core +1 more source