Results 41 to 50 of about 1,008 (177)

Model Predictive Control of Four-Leg Three-Level Flying Capacitor Converter: Influence of Model Parameter Mismatch

Power Electronics and Drives, 2018
This paper presents a control method for a four-leg three-level flying capacitor converter (FCC) operating as a shunt active power filter (SAPF), based on model predictive control with finite number of control states (FS-MPC).
Antoniewicz Kamil, Rafal Krzysztof, Jasinski Marek   +2 more
doaj   +1 more source

Control of a three-phase four-wire shunt-active power filter based on DC-bus energy regulation [PDF]

, 2008
This paper presents a nonconventional three-phase four-wire shunt active power filter (APF) topology controlled by using an energy approach. A general study of power terms involved in the operation of the four-wire APF is conducted in order to evidence ...
Blaabjerg, Frede, Liserre, Marco, Luna, A., Rodriguez, Pedro, Teodorescu, Remus   +4 more
core   +2 more sources

Servo Control of Shunt-Active Power Filters Using Kalman Filter With DC-Link Reference [PDF]

E3S Web of Conferences
LQG servo controllers may regulate current flow in a SAPF (shunt-active power filter) provided by a balanced or unbalanced supply voltage. Balanced or uneven supply voltages power the SAPF.
Vijay Kumar C. V., Srinivasa Rao Gundala, Sri Kavya G., Pavan K., Murali R., Meerimatha G.   +5 more
doaj   +1 more source

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

Power 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, Sahli Abdeslem, Bakhti Haddi, Ballouti Adel, Drif Mahmoud   +4 more
doaj   +1 more source

Harmonic Reduction in Variable Frequency Drives Using Active Power Filter [PDF]

, 2014
In this paper Voltage Source Inverter (VSI) is used to supply a variable frequency variable voltage to a three phase induction motor drive in a variable speed application.
Nithya, K. (K), Prabha, S. U. (S), Srinivasan, M. (M), Tamilvani, M. (M)   +3 more
core   +1 more source

An Application of Ant Colony-Fuzzy Logic Controller for Shunt Active Filter in PV-UPQC

International Transactions on Electrical Engineering and Computer Science
This paper presents an intelligent, optimized control approach designed to enhance the quality of power in power grids. It achieves this by integrating a Shunt Active Filter (SAF) with a UPQC with a renewable energy source (photovoltaic).
K. Sahithi, N. Yadaiah
doaj   +1 more source

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

, 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, Mamdouh, MM, Mansour, AM, Nashed, MNF, Zobaa, AF   +4 more
core  

Analytical Frameworks and Theories of Electric Power in Non‐Linear Circuits

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
Based on the challenges of distorted currents and non‐linear components in modern power grids, this article reviews seminal electrical power theories that seek to generalize the traditional definitions of active, reactive, and apparent power. It provides a detailed analysis of their mathematical foundations, practical implementation, and validity.
Rafael Escudero, Luis Ibarra
wiley   +1 more source

Shunt Active Power Filter with Three Level Inverter using Hysteresis Current Controllers [PDF]

E3S Web of Conferences
This document introduces a Shunt Active Power Filter (SAPF) for three-phase three-wire systems, utilizing a Cascaded H Bridge Multilevel Inverter. The Hysteresis Current Control technique provides numerous benefits, including simplicity, minimal current ...
Raghutu Ramakrishna, Manoj Vasupalli, Kumar Yegireddy Narendra   +2 more
doaj   +1 more source

Robust control of adaptive power quality compensator in Multi-Microgrids for power quality enhancement using puzzle optimization algorithm

Ain Shams Engineering Journal, 2023
The primary purpose of this paper is to design a novel multi-microgrid connection that uses power compensation methods to improve voltage profiles and reduce harmonic distortions using specific compensation devices in low inertia systems.
Hatem F. Sindi, Sultan Alghamdi, Muhyaddin Rawa, Ahmed I. Omar, Ahmed Hussain Elmetwaly   +4 more
doaj   +1 more source