Results 11 to 20 of about 1,045,600 (368)

A Review of Total Harmonic Distortion Factors for the Measurement of Harmonic and Interharmonic Pollution in Modern Power Systems

open access: yesEnergies, 2021
Harmonic distortion is one of the disturbances that most affects the quality of the electrical system. The widespread use of power electronic systems, especially power converters, has increased harmonic and interharmonic emission in a wide range of ...
Angel Arranz-Gimon   +3 more
doaj   +2 more sources

Geomagnetically Induced Currents and Harmonic Distortion: High Time Resolution Case Studies

open access: yesSpace Weather, 2020
High time resolution (1–5 s) magnetometer, geomagnetically induced current (GIC), and mains harmonic distortion data from the Halfway Bush substation in Dunedin, New Zealand, are analyzed.
Mark A. Clilverd   +6 more
doaj   +2 more sources

Geomagnetically Induced Currents and Harmonic Distortion: Storm‐Time Observations From New Zealand

open access: yesSpace Weather, 2020
Large geomagnetic storms are a known space weather hazard to power transmission networks due to the effects of geomagnetically induced currents (GICs). However, research in this area has been hampered by a lack of GIC observations.
Craig J. Rodger   +10 more
doaj   +2 more sources

Mitigation of load side harmonic distortion in standalone photovoltaic based microgrid

open access: yesE3S Web of Conferences, 2021
Photovoltaic (PV) system as one part of distributed energy resources is becoming an alternative for low and medium distribution network of microgrid. By the reason of a wide implementation of power electronic and non-linear loads, harmonics distortion is
Adel Aljwary   +3 more
semanticscholar   +1 more source

PV Hosting Capacity Dependence on Harmonic Voltage Distortion in Low-Voltage Grids: Model Validation with Experimental Data [PDF]

open access: gold, 2018
This paper introduces a brief analysis on hosting capacity and related concepts as applied to distribution network systems. Furthermore, it addresses the applicability of hosting capacity study methodologies to harmonic voltage distortion caused by ...
Tiago Oliveira   +3 more
openalex   +2 more sources

A Proposed Harmonic Monitoring System for Large Power Users Considering Harmonic Limits

open access: yesEnergies, 2020
Most power utilities within Southern Africa are faced with the challenges of harmonic distortion due to the high penetration of renewable energy sources (RES) and the use of electronic devices.
Rosalia Sinvula   +2 more
doaj   +1 more source

Studi Kualitas Energi Listrik Gedung Fakultas Teknik Universitas Bangka Belitung

open access: yesJurnal Serambi Engineering, 2021
One of the performances of the electric power system can be seen from the quality of electrical energy. In this study, the measurement of the quality of electrical energy was carried out using a power quality meter to obtain the values of current ...
Asmar Asmar, Wahri Sunanda
doaj   +1 more source

Refined convolution‐based measures for real‐time harmonic distortions estimation in power system dominated by inverter‐based resources

open access: yesIET Power Electronics, 2023
Real‐time estimating harmonic distortion levels near the Point of Interconnections of grid‐connected inverter‐based resources (IBRs) is critical for maintaining the operational reliability and security of the power grid, particularly during transients ...
Reza Saeed Kandezy   +3 more
doaj   +1 more source

Amplitude Modulation to Phase Modulation Conversion in Photonic Bandpass Sampling Link

open access: yesIEEE Photonics Journal, 2021
The photonic bandpass sampling has been proved to be potential in multi-carrier communication, frequency-agile coherent radar, compressive sensing, etc.
Shanhong Guan   +4 more
doaj   +1 more source

Optimal design of single-tuned passive filters using response surface methodology [PDF]

open access: yes, 2015
This paper presents an approach based on Response Surface Methodology (RSM) to find the optimal parameters of the single-tuned passive filters for harmonic mitigation.
Abdel Aleem, SHE   +4 more
core   +1 more source

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