Results 51 to 60 of about 979 (161)

Power quality enhancement of distribution grid using a photovoltaic based hybrid active power filter with three level converter

open access: yesEnergy Reports, 2023
This paper employs a second-order sequence filter (SOSF) and proportional–integral (PI) controller to control a hybrid active power filter with photovoltaic (HAPF-PV) through three-level neutral point clamped (NPC) converters.
Ehsan Akbari, Abbas Zare Ghaleh Seyyedi
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  

Finite control set model predictive control for a three-phase shunt active power filter with a kalman filter-based estimation [PDF]

open access: yes, 2017
In this paper, the finite control set model predictive control is combined with the vector operation technique to be applied in the control of a three-phase active power filter.
Camacho Santiago, Antonio   +4 more
core   +2 more sources

A Current-Source Converter with a Hybrid Dc-dc Converter Interfacing an Electric Vehicle and a Renewable Energy Source

open access: yesEAI Endorsed Transactions on Energy Web, 2023
The increasing demand for electricity and the impact of the consumption of fossil fuels leads to the need for approaching new alternatives of energy production, namely energy storage systems (ESS) and renewable energy sources (RES).
Catia F. Oliveira   +4 more
doaj   +1 more source

Adaptive Frequency-Based Reference Compensation Current Control Strategy of Shunt Active Power Filter for Unbalanced Nonlinear Loads

open access: yesEnergies, 2019
The shunt active power filter (SAPF) is an effective means for the modification of power quality. However, the compensation performance of SAPF would be deteriorated when the unbalanced nonlinear loads are present in the power system.
Cheng-I Chen   +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  

Study of the performance of fault-tolerant multi-level inverter included in shunt active power filter [PDF]

open access: yes, 2023
Nowadays, the large number of shunt active power filters (SAPF) is installed in many grid networks to eliminate the source currents harmonics and enhance power quality.
Benaouda, Omar Fethi   +3 more
core   +3 more sources

A Wavelet-Based Unified Power Quality Conditioner to Eliminate Wind Turbine Non-Ideality Consequences on Grid-Connected Photovoltaic Systems

open access: yesEnergies, 2016
The integration of renewable power sources with power grids presents many challenges, such as synchronization with the grid, power quality problems and so on.
Bijan Rahmani, Weixing Li, Guihua Liu
doaj   +1 more source

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

Optimal design of a single-phase APF based on PQ theory [PDF]

open access: yes, 2020
The instantaneous active and reactive power (PQ) theory is one of the most widely used control theory for shunt active power filter (SAPF), which can be implemented in single-phase and three-phase systems.
Abdullah, Mohd Noor   +4 more
core   +3 more sources

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