Results 21 to 30 of about 35,622 (233)

Digital Current-Control Schemes [PDF]

open access: yes, 2009
The paper is about comparing the performance of digital signal processor-based current controllers for three-phase active power filters. The wide use of nonlinear loads, such as front-end rectifiers connected to the power distribution systems for dc ...
Bojoi, Iustin Radu   +3 more
core   +1 more source

Three-Level Active Power Filter Based on Model Predictive Control

open access: yesElectronics, 2022
The model predictive control (MPC) algorithm is used in the harmonic compensation of active power filter (APF), which has a fast dynamic response and does not require a PWM modulation model.
Hanying Gao   +3 more
semanticscholar   +1 more source

Research on Application of APF Based on LADRC in Electric Drilling Rig Power Grid

open access: yesShiyou jixie, 2021
Aiming at the problem of slow response and poor real-time current tracking of the active power filter(APF)in filtering out harmonics in the electric drilling rig grid, the active disturbance rejection control technology is used for the current tracking ...
Yan Hongliang, Li Leiming, Li Jiapeng
doaj  

Optimal Compensation of Harmonic Propagation in a Multi-Bus Microgrid [PDF]

open access: yes, 2016
This paper discusses how an Active Power Filter (APF) can be utilized for system-wide harmonic mitigation in a microgrid with multiple sources of harmonic distortion located at different buses.
Johansen, Tor Arne   +3 more
core   +1 more source

Three-Level T-Type Quasi-Z Source PV Grid-Tied Inverter with Active Power Filter Functionality Under Distorted Grid Voltage

open access: yesIEEE Access, 2022
Distributed energy resources (DER) such as solar photovoltaic (PV) interfaces with the utility grid by high efficient power electronic converters. This equipment is sometimes underutilized in terms of its power capacity, thus, the remaining capacity can ...
F. Barrero-González   +5 more
semanticscholar   +1 more source

Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System

open access: yesIEEE Access, 2019
A common mode voltage (CMV) reduction method is proposed for the active power filter (APF) integrated single-phase quasi-Z-source inverter (qZSI) based photovoltaic (PV) power system. The APF integrated qZSI completely compensates the dc-side double-line-
Yushan Liu   +3 more
doaj   +1 more source

Fractional Sliding Mode Harmonic Control of an Active Power Filter

open access: yesApplied Sciences, 2023
A sliding mode control (SMC) strategy with a fractional-order scheme is developed to provide an effective way to compensate for the harmonic current and strengthen the performance of an active power filter (APF).
Wesley Fei, Mingang Hua
doaj   +1 more source

Three-Level Equilibrium Strategy of DC Voltage Balance Control for H-Bridge Cascaded Active Power Filter

open access: yesIEEE Access, 2019
The H-bridge cascaded active power filter (APF) has broad application prospect in the harmonic procession of high voltage field. Due to differences between H bridges, the imbalance of DC side voltages affects not only compensation effect, but also the ...
Hai-Hong Huang, Erwei Li, Haixin Wang
doaj   +1 more source

System-Wide Harmonic Mitigation in a Diesel Electric Ship by Model Predictive Control [PDF]

open access: yes, 2016
Email Print Request Permissions This paper proposes a system-oriented approach for mitigating harmonic distortions by utilizing a single Active Power Filter (APF) in an electrical grid with multiple buses.
Johansen, Tor Arne   +4 more
core   +3 more sources

Flexible active compensation based on load conformity factors applied to non-sinusoidal and asymmetrical voltage conditions [PDF]

open access: yes, 2015
This study proposes a flexible active power filter (APF) controller operating selectively to satisfy a set of desired load performance indices defined at the source side.
Alessandro Costabeber   +8 more
core   +3 more sources

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