Results 111 to 120 of about 19,817 (226)

Analysis of the effects of electromobility and renewable energy integration on grid power quality [PDF]

open access: yesE3S Web of Conferences
In this work, the effects of renewable energy and electromobility integration into the power distribution network were analyzed. The energy systems (renewable energy sources and electromobility source systems) were modelled in a MATLAB/SIMULINK ...
Akintayo Oluwakemi K.   +2 more
doaj   +1 more source

Design of Six Pulse Bridge Multiplication Converter Model for Current Harmonic Elimination of Three Phase AC-DC Converter [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2014
The recent development of semiconductor technology and wide spread use of power electronic devices in power system have open the era of the power system harmonics due to increasing penetration of non-linear loads.
Mansoor Ahmed Soomro   +2 more
doaj  

Design and Analysis of Single-Tuned Passive Filters for Total Harmonic Distortion (THD) Mitigation and Power Quality Enhancement

open access: yesJournal of Engineering and Sciences
Harmonic distortion caused by nonlinear loads is a significant challenge in power systems, often resulting in reduced efficiency, overheating, and equipment malfunction. Despite the availability of various mitigation techniques, many fail to offer a cost-effective and practical solution for distribution networks.
Sulav Shrestha   +2 more
openaire   +1 more source

Konverter Ac-dc Tiga Fasa Terkendali Terhadap Total Harmonic Distortion (Thd) Pada Beban Induktif Berbasis Lab-view [PDF]

open access: yes, 2013
Application of non linear loads are widely used in household industries, office buildings and factories such as power converters for motor speed control of ac/dc, un-interruptible power supplies (ups) lampfluorescent using electronic ballas.
Kusnadi, K. (Kusnadi)   +1 more
core  

Harmonic Impact of Plug-In Hybrid Electric Vehicle on Electric Distribution System

open access: yesModelling and Simulation in Engineering, 2016
This paper presents the harmonic effects of plug-in hybrid electric vehicles (PHEV) on the IEEE 37-bus distribution system at different PHEV penetration levels considering a practical daily residential load shape.
A. Aljanad, Azah Mohamed
doaj   +1 more source

A Hybrid Active Filter Using the Backstepping Controller for Harmonic Current Compensation [PDF]

open access: yes, 2019
This document presents a new hybrid combination of filters using passive and active elements because of the generalization in the use of non-linear loads that generate harmonics directly affecting the symmetry of energy transmission systems that ...
Ababssi, Najib   +3 more
core   +1 more source

Miniature photonic-crystal hydrophone optimized for ocean acoustics

open access: yes, 2010
This work reports on an optical hydrophone that is insensitive to hydrostatic pressure, yet capable of measuring acoustic pressures as low as the background noise in the ocean in a frequency range of 1 Hz to 100 kHz.
Gordon S. Kino   +7 more
core   +1 more source

Mitigating voltage quality issues in Sawla Substation, Ethiopia: A dynamic voltage restorer controlled by neural networks and fuzzy logic

open access: yesResults in Engineering
Ensuring power quality in distribution systems is critical due to voltage sags, swells, and harmonic distortions, which affect system performance and equipment reliability.
Balakumar Subramanian   +4 more
doaj   +1 more source

MITIGATION OF HARMONIC DISTORTION USING OPTIMUM PHASE-SHIFT MULTIPLE PARALLEL INVERTERS

open access: yesJournal of Engineering and Sustainable Development, 2018
It is clear that the harmonics in power systems have many negative impacts and therefore it is inevitable to reduce their amount to the accepted level and one of the interesting approach to reduce the harmonic distortion is to synchronize phase-shifted ...
Hussain Mustafa Bierk   +1 more
doaj  

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