Results 41 to 50 of about 572 (173)
Energies, 2018 This paper proposes a simple yet effective reference current generation algorithm based on instantaneous power pq theory to enhance mitigation performance of a three-phase three-level neutral-point-clamped (NPC) inverter-based shunt active power filter ...
Yap Hoon +3 more
doaj +1 more source
Servo Control of Shunt-Active Power Filters Using Kalman Filter With DC-Link Reference [PDF]
E3S Web of ConferencesLQG 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. +5 more
doaj +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 ScienceThis 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
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 +2 more
doaj +1 more source
Electronics Letters, Volume 62, Issue 1, January/December 2026.A PSO‐aided TD3 agent is proposed to automate the neural topology design for active power filters, replacing manual tuning with algorithmic discovery. By converging on the minimal sufficient architecture, the framework slashes computational overhead by over 50%, enabling rapid offline retraining suitable for digital twin‐based adaptive grid control ...
Elyas Smaida +5 more
wiley +1 more source
A Comparison of Shunt Active Power Filter Control Methods under Non-Sinusoidal and Unbalanced Voltage Conditions [PDF]
, 2014 There are a variety of reference current identification methods, for the shunt active power filter (SAPF), such as the instantaneous active and reactive power, the instantaneous active and reactive current and the synchronous detection method are ...
H. Abaali, M. T. Lamchich, M. Raoufi
core +1 more source
SAPF Parameter Optimization with the Application of Taguchi SNR Method [PDF]
, 2022 Non-linear devices draw non-sinusoidal currents from the source; hence, they cause harmonic distortions in power systems. The shunt active power filter (SAPF) is a well-known method for alleviating current harmonics, compensating the reactive power and ...
Ramasamy Thaiyal Naayagi +4 more
core +1 more source
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 ConferencesThis 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 +2 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 +4 more
doaj +1 more source