Results 41 to 50 of about 35,570 (292)

Power Quality Improvement using Shunt Active Power Filter

open access: yes, 2020
Nowadays, usage of non linear loads in power system is increasing. For example, UPS, inverters, converters, etc. These loads make the supply current non sinusoidal and distorted form, which is called harmonics. At this time Active power filters have been developed to improve power quality.
Ankita Upadhyay, Padmesh Singh
openaire   +1 more source

A Clinical Feasibility Study of Spinal Evoked Compound Action Potential Estimation Methods

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Spinal cord stimulation (SCS) is a treatment for chronic neuropathic pain. Recently, SCS has been enhanced further with evoked compound action potential (ECAP) sensing. Characteristics of the ECAP, if appropriately isolated from concurrent stimulation artifact (SA), may be used to control, and aid in the programming of, SCS systems.
Krishnan Chakravarthy   +6 more
wiley   +1 more source

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

Three phase active power filter with selective harmonics elimination

open access: yesArchives of Electrical Engineering, 2016
This paper describes a three phase shunt active power filter with selective harmonics elimination. The control algorithm is based on a digital filter bank. The moving Discrete Fourier Transformation is used as an analysis filter bank.
Sozański Krzysztof
doaj   +1 more source

A shunt active filter based on voltage detection for harmonic termination of a radial power distribution line [PDF]

open access: yes, 1998
This paper focuses on a shunt active filter based on the detection of harmonic voltages at the point of installation. The objective of the active filter is to attenuate harmonic propagation resulting from series/parallel resonance between capacitors for ...
Akagi, Hirofumi   +2 more
core   +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

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

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

Instantaneous d frame driven shunt active filter for harmonics and reactive power mitigation using Xilinx System Generator

open access: yesAin Shams Engineering Journal, 2019
Instantaneous d frame driven Shunt active filter (SAF) alleviate harmonics and reactive power. This control algorithm evolved from elemental synchronous reference frame engenders the fundamental reference signal from the load current with a phase shift ...
Ramakrishnan Sriranjani   +1 more
doaj   +1 more source

PSO-GWO Optimized Fractional Order PID Based Hybrid Shunt Active Power Filter for Power Quality Improvements

open access: yesIEEE Access, 2020
This paper presents a Hybrid Shunt Active Power Filter (HSAPF) optimized by hybrid Particle Swarm Optimization-Grey Wolf Optimization (PSO-GWO) and Fractional Order Proportional-Integral-Derivative Controller (FOPIDC) for reactive power and harmonic ...
Alok Kumar Mishra   +5 more
doaj   +1 more source

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