Results 21 to 30 of about 8,165,669 (143)

Enhancement of Power Quality in Grid Integrated System using DC-link Voltage PI Controlled VSC based Statcom [PDF]

Iranian Journal of Electrical and Electronic Engineering, 2023
This paper demonstrates an enhancement of power quality in grid integrated systems with the help of the proposed control strategy for voltage source converter based active power filters.
P. Lakshman Naik, H. Jafari, T. Sudhakar Babu, A. Anil, S. Venkata Padmavathi, D. Nazarpour   +5 more
doaj  

PLL-Less Three-Phase Four-Wire SAPF with STF-dq0 Technique for Harmonics Mitigation under Distorted Supply Voltage and Unbalanced Load Conditions

Energies, 2018
This paper presents a non-iterative technique that generates reference current to manage operation of a three-phase four-wire shunt active power filter which employs a three-leg split capacitor voltage source inverter (VSI) topology.
Yap Hoon, Mohd Amran Mohd Radzi
doaj   +1 more source

Synchronous Reference Frame with Finite Impulse Response Filter for Operation of Single-phase Shunt Active Power Filter [PDF]

MATEC Web of Conferences, 2021
Power Quality (PQ) has been recognized as one of the main issues in electricity supply worldwide after the invention of nonlinear load. In 2017, PQ problem leads to significant economic losses in the Pan European region.
Tham Zhen Ye, Hoon Yap, Mohd Radzi Mohd Amran   +2 more
doaj   +1 more source

Photovoltaic Integrated Shunt Active Power Filter with Simpler ADALINE Algorithm for Current Harmonic Extraction

Energies, 2018
This manuscript presents a significant work in improving the current harmonics extraction algorithm and indirectly improving the injection current produced by a single-phase Photovoltaic Shunt Active Power Filter (PV SAPF).
Muhammad Ammirrul Atiqi Mohd Zainuri, Mohd Amran Mohd Radzi, Azura Che Soh, Norman Mariun, Nasrudin Abd Rahim, Jiashen Teh, Ching-Ming Lai   +6 more
doaj   +1 more source

A hybrid active filter for damping of harmonic resonance in industrial power systems [PDF]

, 1998
This paper proposes a hybrid active filter for damping of harmonic resonance in industrial power systems. The hybrid filter consists of a small-rated active filter and a 5th tuned passive filter.
T. Yamasaki, H. Fujita, Fujita, Hideaki, H. Akagi, Akagi, Hirofumi, Yamasaki, Takahiro   +5 more
core   +1 more source

A Novel Single-Phase Shunt Active Power Filter with a Cost Function Based Model Predictive Current Control Technique

Energies, 2022
For a single-phase Shunt Active Power Filter (SAPF) with a two-step prediction, this research presents a modified current control based on a Model Predictive Current Control (MPCC) technique.
Belqasem Aljafari, Kanagavel Rameshkumar, Vairavasundaram Indragandhi, Selvamathi Ramachandran   +3 more
doaj   +1 more source

Simulation and Hardware Implementation of Shunt Active Power Filter Based on Synchronous Reference Frame Theory [PDF]

, 2018
This paper describes about the Shunt Active Power Filter (SAPF) for the elimination of the current harmonics in the line side. The Active Power Filter is based on the Voltage Source Inverter (VSI) topology.
Senthilnathan, Karthikrjan; VIT University, Annapoorani, Iyswarya; VIT University, Ravi, S.; Botswana International University of Science and Technology   +2 more
core   +2 more sources

Model predictive current control for a low-cost shunt active power filter [PDF]

, 2023
Performance of a three-phase shunt active power filter (SAPF) relies on the capability of the controller to track the reference current. Therefore, designing an accurate current controller is crucial to guarantee satisfactory SAPF operation.
Abdel-Aziz, Ali A., Williams, Barry W., Elgenedy, Mohamed A.   +2 more
core   +2 more sources

A New Soft-Switched Three-Phase Four-Wire Shunt Active Power Filter [PDF]

Journal of Intelligent Procedures in Electrical Technology, 2010
This paper presents a new soft switched topology for losses reduction in a three-phase four-wire shunt active power filter (SAPF). The soft-switching technique not only offers a reduction in switching loss and thermal requirement, but also allows the ...
Mohammad Reza Moradian, Khalil Rahimi, Majid Pakdel   +2 more
doaj  

New trends in active filters for improving power quality [PDF]

, 1996
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
H. Akagi, Akagi, Hirofumi
core   +1 more source