Results 51 to 60 of about 2,139 (183)

Three-phase current-source shunt active power filter with solar photovoltaic grid interface [PDF]

open access: yes, 2015
This paper presents the proposal of a three phase current source shunt active power filter (CS-SAPF) with photovoltaic grid interface. The proposed system combines the compensation of reactive power and harmonics with the injection of energy from a solar
Afonso, João L.   +5 more
core   +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 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

DFPI-based Control of the DC-bus Voltage and the AC-side Current of a Shunt Active Power Filter [PDF]

open access: yes, 2016
The current paper presents a continuation of an earlier research and purposes to enhance the performances of the studied system. While the double fuzzy PI (DFPI) control was applied only on the DC capacitor bus in a previous work it is applied here also ...
Djeghloud, H. (Hind)   +2 more
core  

Inactivation of the sapA to sapF locus of Erwinia chrysanthemi reveals common features in plant and animal bacterial pathogens [PDF]

open access: yes, 1998
We investigated the role in pathogenesis of bacterial resistance to plant antimicrobial peptides. The sapA to sapF (for sensitive to antimicrobial peptides) operon from the pathogenic bacterium Erwinia chrysanthemi has been characterized.
Lopez Solanilla, Emilia   +2 more
core   +1 more source

Selective SAPF for Harmonic and Interharmonic Compensation Using an Adaptive Kalman Filter-Based Identification Method

open access: yesApplied Sciences
This work presents the application of a hybrid adaptive Kalman filter (HAKF) for the implementation of a shunt active power filter (SAPF), enabling selective harmonic and interharmonic compensation in real time.
Germán Martínez-Navarro   +1 more
doaj   +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

Self tunning filter for three levels four legs shunt active power filter with fuzzy logic controller

open access: yesActa Polytechnica, 2021
The low harmonic distortion and reduced switching losses are the advantages of using the multilevel inverter. For this purpose, the three-level inverter is used in this paper as a three-phase four-leg shunt active power filter (SAPF). The SAPF is used to
Dahmane Djendaoui   +3 more
doaj   +1 more source

Unified architecture of single-phase active power filter with battery interface for UPS operation [PDF]

open access: yes, 2017
This paper presents a shunt active power filter with battery interface for uninterruptible power supply (UPS) operation. The proposed unified architecture is composed by a single-phase ac-dc converter from the power grid side and by a bidirectional ...
Afonso, José A.   +4 more
core  

Double soft-computing techniques based triple functionalities for shunt active power filter with voltage source inverter topology [PDF]

open access: yes, 2015
Firstly, a unified adaptive linear neurons based fundamental component extraction algorithm for dual roles is developed; to generate and synchronize a reference current with respect to the phase and the frequency of supply voltage.
Abd Rahim, Nasrudin   +4 more
core   +1 more source

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