Results 51 to 60 of about 37,830 (274)

Power Quality Improvement with Three-Phase Shunt Active Power Filter Prototype Based on Harmonic Component Separation Method with Low-Pass Filter

open access: yesEnergies
This work contributes to both Romania’s and the European Union’s energy policies by highlighting the research results obtained within the Dunarea de Jos University of Galati, but also through the technological transfer of this knowledge to the industry ...
Marian Gaiceanu   +3 more
doaj   +1 more source

A new power line conditioner for harmonic compensation in power systems [PDF]

open access: yes, 1995
This paper proposes a new power line conditioner consisting of two small rating series active filters and a shunt passive filter. The power line conditioner aims at a general filtering system which will be installed at the point of common coupling in a ...
Akagi, Hirofumi, Fujita, Hideaki
core   +1 more source

Adaptive filter based current controller for Shunt Active filter

open access: yesInternational Journal of Engineering & Technology, 2018
This paper deals with the harmonic mitigation and reactive power compensation using Shunt Active filter. The performance of the Shunt active filter depends on the design and current control technique for generating a reference current. The design of the filter involves the iterative procedure for choosing the filter components so that it compensates ...
R Sriranjani, S Jayalalitha
openaire   +2 more sources

Zwitterionic Self‐Assembled Monolayer for Simultaneous Noise Suppression and Hole Extraction in High‐Performance Near‐Infrared Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a new hole transporting material (HTM) mechanism for self‐assembled monolayers in near‐infrared organic photodetectors. The formation of zwitterions induces a strong electric field that significantly increases the work function of HTM‐coated indium tin oxide substrates. The devices exhibit low dark current and noise, along with high
Jiyoung Shin   +9 more
wiley   +1 more source

Aplikasi Jaringan Saraf Tiruan pada Shunt Active Power Filter Tiga Fasa [PDF]

open access: yes, 2009
Semakin banyaknya pengoperasian peralatan beban non linear akan menimbulkan harmonisa pada sistem tenaga listrik dan menurunkan kualitas daya listrik.
Thiang, Thiang
core  

Comparison of three control theories for single-phase active power filters [PDF]

open access: yes, 2009
Active Power Filters have been developed in last years, mostly for three-phase systems applications. The use of Shunt Active Power Filters on single-phase facilities brings many benefits for the electrical grid, since these installations have non linear
Afonso, João L.   +4 more
core   +1 more source

Auxeticity‐by‐Assembly: Interlocking Modular Auxetic Metamaterials with Selectively Activatable AgNW–Graphene Oxide‐EGaIn Composite Interconnects for Scalable Freeform Photovoltaic Modules

open access: yesAdvanced Functional Materials, EarlyView.
Auxeticity‑by‑Assembly converts freeform photovoltaics from cut‑defined layouts to assembly‑defined systems. Standardized interlocking units generate negative‑Poisson‑ratio, reconfigurable architectures, while hinge regions are wired by selectively activatable AgNW–GO@EGaIn composite interconnects and a folding‑enabled interconnector layer. A decimeter‑
Seok Joon Hwang   +15 more
wiley   +1 more source

An efficient harmonic detection approach for shunt active filter based on wavelet transform

open access: yesAin Shams Engineering Journal, 2018
This paper described with the harmonics detection and compensation in power system. The two accepted and impressive methods in noise and harmonic detection field are implemented in this present work.
Indu Maurya, S.K. Gupta, Priyanka Maurya
doaj   +1 more source

Performance Investigation of Grid-Connected DFIG using Integrated Shunt Active Filtering Capabilities [PDF]

open access: yesE3S Web of Conferences, 2020
This paper presents the modified grid side converter control (GSC) technique which enable the GSC to work as a shunt active filter to mitigate the grid current harmonics produced by the nonlinear load, as well as to transfer power from the grid to the ...
Patel Krishna S., Makwana Vijay H.
doaj   +1 more source

New trends in active filters for improving power quality [PDF]

open access: yes, 1995
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
Akagi, Hirofumi
core   +1 more source

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