Results 31 to 40 of about 8,165,669 (143)

A Dual-Function Instantaneous Power Theory for Operation of Three-Level Neutral-Point-Clamped Inverter-Based Shunt Active Power Filter

open access: yesEnergies, 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

A fuzzy logic approach to shunt active power filter and hybrid active power filter [PDF]

open access: yes, 2023
This paper describes a Fuzzy Logic approach to Shunt Active power filter (SAPF) versus Hybrid Active Power Filter (HAPF) using Simulink. Here hysteresis controlled PWM method is applied to the SAPF and HAPF as a current controller and Fuzzy logic ...
Panda, Gayadhar   +2 more
core  

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

open access: yesE3S 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.   +5 more
doaj   +1 more source

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

open access: yesPower 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

Two Degree of Freedom Resonant Structure for Robust Current Control and Active Power Filtering [PDF]

open access: yes, 2005
This paper introduces a novel two degree of freedom resonant control structure for current control in a stationary reference frame in one- or three-phase power electronics systems. The main focus is put on the design of the controller for robust tracking
N. Bajcinca   +3 more
core   +1 more source

Meta‐Optimized Twin Delayed DDPG Reinforcement Learning Agent for Multiobjective Control of Shunt Active Power Filters

open access: yesElectronics 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

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

open access: yesE3S 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   +2 more
doaj   +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

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

open access: yesIET 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

Active Power Filtering Using the ZDPC Method under Unbalanced and Distorted Grid Voltage Conditions

open access: yesEnergies, 2015
In this paper, we propose a new Zero Direct Power Control (ZDPC) technique for active compensation of harmonics and reactive power, using shunt active power filter (SAPF), based on cancellation of instantaneous active and reactive power disturbances by ...
Kamel Djazia   +3 more
doaj   +1 more source

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