Results 91 to 100 of about 2,228 (213)

Low-Cost Active Power Filter Using Four-Switch Three-Phase Inverter Scheme

open access: yesElectricity
Shunt active power filters (SAPFs) have been around for a long time. They improve the quality of a current drawn from the grid when feeding non-linear loads formed by old-fashioned power electronic converters such as uncontrolled and controlled ...
Mohamed Azab
doaj   +1 more source

Mitigation Unbalance Nonlinear Loads and Dissimilar Line Currents Using Shunt Active Power Filter SAPF [PDF]

open access: yes, 2016
Power quality has grown from obscurity to a major issue in last ten years. The new technologies lead to great demand of power electronic devices that leads to a distortion the quality of voltages and currents of power system in other hand many sensitive ...
Alkhayyat, M. T. (M)   +1 more
core  

Split‐source inverter with adaptive control scheme‐based shunt active power filter for power quality improvement

open access: yesIET Power Electronics, Volume 17, Issue 14, Page 1893-1910, 4 November 2024.
This work explored the usage of a shunt active power filter (SAPF) to alleviate power quality (PQ) issues in a power system implementing a new voltage source inverter. The proposed SAPF with a new SSI and advanced control approach can surpass existing complements in capacitor voltage regulation and harmonic suppression caused by different non‐linear ...
Prasanta Kumar Barik   +6 more
wiley   +1 more source

Shunt Active Power Filter Based on Proportional Integral and Multi Vector Resonant Controllers for Compensating Nonlinear Loads

open access: yesJournal of Electrical and Computer Engineering, 2018
The current tracking control strategy determines the compensation performance of shunt active power filter (SAPF). Due to inadequate compensation of the main harmonic by traditional proportional integral (PI) control, a control algorithm based on PI and ...
Sen Ye   +3 more
doaj   +1 more source

TGF-β1/IL-11/MEK/ERK signaling mediates senescence-associated pulmonary fibrosis in a stress-induced premature senescence model of Bmi-1 deficiency

open access: yesExperimental and Molecular Medicine, 2020
To study whether TGF-β1/IL-11/MEK/ERK (TIME) signaling mediates senescence-associated pulmonary fibrosis (SAPF) in Bmi-1-deficient (Bmi-1−/−) mice and determines the major downstream mediator of Bmi-1 and crosstalk between p16INK4a and reactive oxygen ...
Haiyun Chen   +13 more
doaj   +1 more source

Power Quality Enhancement in Electricity Grids with Wind Energy Using Multicell Converters and Energy Storage [PDF]

open access: yes, 2019
In recent years, the wind power industry is experiencing a rapid growth and more wind farms with larger size wind turbines are being connected to the power system.
Allali, Ahmed   +5 more
core   +2 more sources

An Ab Initio Journey toward the Molecular‐Level Understanding and Predictability of Subnanometric Metal Clusters

open access: yesSmall Structures, Volume 5, Issue 10, October 2024.
This perspective presents a vision of subnanometric metal clusters from first‐principles. It includes fundamental concepts aimed to understand their unique fluxional behavior, the unexpected reversible oxidation of the smallest copper clusters, the enhancement of the optical and photocatalytic properties of titanium dioxide surfaces acting as their ...
María Pilar de Lara‐Castells
wiley   +1 more source

Synchronous reference frame fundamental method in shunt active power filter for mitigation of current harmonics [PDF]

open access: yes, 2017
This research presents compensation of current harmonic disturbance in power system network using shunt active power filter. In this paper, harmonic extraction using Synchronous Reference Frame Fundamental technique (SRFF) was investigated for three ...
Mohd Radzi, Mohd Amran, Musa, Suleiman
core  

Modeling and Experimental Validation of a Single-Phase Series Active Power Filter for Harmonic Voltage Reduction

open access: yesIEEE Access, 2019
Research advances on renewable energy systems have increased the interest in the use of isolated power supplies composed of power converters based on high-frequency transformers.
Lucas Frederico Jardim Meloni   +3 more
doaj   +1 more source

Optimization of Phase jump angle of Series Active Power Filter (SAPF)

open access: yesInternational Journal of Engineering Research, 2014
This paper deals with the optimization of phase jump angle of series active power filter by using particle swarm optimization technique and series active power filter compensates supply voltage distortions/unbalance, supply voltage harmonics in a view as such they do not reach at the load end with very low THD in load voltage.
P.Vasudeva Naidu   +2 more
openaire   +1 more source

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