Articles with "lightning induced" as a keyword



A Raman Spectroscopic Study of Lightning‐Induced Glass Produced From Five Mineral Phases

Sign Up to like & get
recommendations!
Published in 2024 at "Earth and Space Science"

DOI: 10.1029/2023ea003114

Abstract: Lightning‐induced volcanic spherules (LIVS) are glasses produced by the rapid melting and solidification of molten volcanic ash grains. High temperatures generated by lightning will alter the physical and chemical properties of minerals exposed to the… read more here.

Keywords: spectroscopy; lightning induced; glass; livs ... See more keywords

Lightning-induced high temperature and pressure microstructures in surface and subsurface fulgurites

Sign Up to like & get
recommendations!
Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-01559-x

Abstract: Cloud-to-ground lightning causes both high-temperature and high-pressure metamorphism of rocks, forming rock fulgurite. We demonstrate that a range of microstructural features indicative of high temperatures and pressures can form in fulgurites at the surface and… read more here.

Keywords: lightning induced; microstructures surface; high temperature; induced high ... See more keywords

Extension of the Rusck Model for Calculating Lightning-Induced Voltages on Overhead Lines Considering the Soil Electrical Parameters

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2016.2601011

Abstract: The validity of the Rusck coupling model and its equivalence to the model by Agrawal, Price and Gurbaxani have already been demonstrated for the case of a perfectly conducting ground and a vertical stroke channel.… read more here.

Keywords: overhead lines; lightning induced; soil electrical; rusck model ... See more keywords

Computation of Lightning-Induced Voltages for Striking Oblique Cone-Shaped Mountain by 3-D FDTD Method

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2018.2869607

Abstract: This paper analyzes the effect of lightning strikes to an oblique cone-shaped mountain on the lightning-induced voltages on the power distribution line. The lightning-generated electromagnetic fields are calculated by using a three-dimensional finite-difference time-domain method… read more here.

Keywords: oblique cone; shaped mountain; cone shaped; induced voltages ... See more keywords

Influence of the Radial Electric Field Appraisal on Lightning-Induced Overvoltages Statistical Assessment

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2019.2899656

Abstract: This paper analyzes the influence of the radial electric field radiated by return strokes on the lightning performance of an overhead distribution line. The calculation of the lightning electromagnetic pulse (LEMP) over a finitely conducting… read more here.

Keywords: field; influence radial; induced overvoltages; radial electric ... See more keywords

Analysis of Lightning-Induced Voltages on a Matched Experimental Overhead Line

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2021.3101488

Abstract: This article presents an analysis of 64 lightning-induced voltage waveshapes recorded on a 2.7 km long, nonenergized experimental line located on the campus of the University of São Paulo, São Paulo, Brazil. The line had… read more here.

Keywords: induced voltages; analysis lightning; lightning induced; line ... See more keywords
Photo from wikipedia

An Easy-to-Implement Macro-Model for Evaluation of Lightning Induced Voltages on Overhead Lines and Its Interface With PSCAD

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2021.3110820

Abstract: Accurate evaluating the lightning induced voltages of distributed networks has been the subject for several decades. The technique on the interface between the field-to-line coupling model and power system simulators are of particular interest. In… read more here.

Keywords: induced voltages; model; macro model; easy implement ... See more keywords

Lightning Location and Peak Current Estimation From Lightning-Induced Voltages on Transmission Lines With a Machine Learning Approach

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2024.3375452

Abstract: In this article, a machine-learning-based model for the regression of cloud-to-ground lightning location and peak current from time-domain waveforms of lightning-induced voltage measurements on overhead transmission lines is presented. A principal component analysis (PCA) procedure… read more here.

Keywords: location; peak current; machine learning; lightning induced ... See more keywords

Characterization of lightning-induced overvoltages in wind farms

Sign Up to like & get
recommendations!
Published in 2025 at "PLOS One"

DOI: 10.1371/journal.pone.0325514

Abstract: Wind farms are exposed to various weather hazards, including lightning strikes, which can pose significant risks. However, the impact of different wind farm topologies on the magnitude of lightning-induced overvoltages has not been extensively studied,… read more here.

Keywords: lightning induced; topology; induced overvoltages; wind farm ... See more keywords

Indirect lightning performance of 10-kV overhead distribution lines

Sign Up to like & get
recommendations!
Published in 2024 at "Frontiers in Energy Research"

DOI: 10.3389/fenrg.2024.1367183

Abstract: The lightning-induced voltage in 10-kV overhead distribution lines was calculated and analyzed using the Agrawal coupling model and second-order finite difference-time domain (FDTD) method. The influence of lightning position on lightning-induced voltage was analyzed using… read more here.

Keywords: induced voltage; lightning induced; indirect lightning; distribution lines ... See more keywords

Lightning-Induced Voltages over Gaussian-Shaped Terrain Considering Different Lightning Strike Locations

Sign Up to like & get
recommendations!
Published in 2025 at "Applied Sciences"

DOI: 10.3390/app15126428

Abstract: Lightning-induced voltages (LIVs) computation is crucial for lightning protection of power systems and equipment, yet the effect of complex terrain on LIVs remains not fully evaluated. This study establishes a three-dimensional finite-difference time-domain model to… read more here.

Keywords: induced voltages; gaussian shaped; lightning strike; lightning induced ... See more keywords