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Dynamical Complexity in Geomagnetically Induced Current Activity Indices Using Block Entropy [PDF]

open access: yesEntropy
Geomagnetically Induced Currents (GICs) are a manifestation of space weather events at ground level. GICs have the potential to cause power failures in electric grids.
Adamantia Zoe Boutsi   +5 more
doaj   +2 more sources

Geomagnetically Induced Currents in the Irish Power Network during Geomagnetic Storms [PDF]

open access: yesSpace Weather, 2016
Geomagnetically induced currents (GICs) are a well-known terrestrial space weather hazard. They occur in power transmission networks and are known to have adverse effects in both high and mid-latitude countries.
Alan G. Jones (1355523)   +9 more
core   +3 more sources

Geomagnetic Pulsations Driving Geomagnetically Induced Currents [PDF]

open access: yesSpace Weather, 2020
Abstract Geomagnetically induced currents (GICs) are driven by the geoelectric field induced by fluctuations of Earth's magnetic field. Drivers of intense GICs are often associated with large impulsive events such as coronal mass ejections.
Michael Heyns   +2 more
openaire   +2 more sources

Geomagnetically Induced Current Analysis in Malaysian Power Transmission System

open access: yesIEEE Access, 2022
For many decades, Geomagnetically Induced Current (GIC) has posed a significant risk over the electrical power grid infrastructures worldwide. The phenomenon occurs due to geomagnetic disturbance (GMD) and related space weather events arising from solar ...
Zmnako Mohammed Khurshid   +3 more
doaj   +1 more source

Auroral Drivers of Large dB∕dt During Geomagnetic Storms

open access: yesSpace Weather, 2022
Forecasting geomagnetically induced currents (GICs) remains a difficult challenge, and open questions hindering our understanding include when and where GICs become large and what magnetospheric and ionospheric processes are responsible.
Ying Zou   +4 more
doaj   +1 more source

GEOMAGNETICINDUCED CURRENTSIN ELECTRIC POWER SYSTEMS [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2013
On the example of the local powergrid of Kamchatka shows the relationship between the magnitude of industrial current harmonics and variations of Earth’s magnetic field.
A.S. Serovetnikov, V. P. Sivokon’
doaj   +1 more source

Installation of Induced Current Measurement Systems in Substations and Analysis of GIC Data during Geomagnetic Storms [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
Coronal Mass Ejections (CME), which originate from active regions of the Sun’s surface, e.g., sunspots, result in geomagnetic storms on Earth. The variation of the Earth’s geomagnetic field during such storms induces surface currents that could cause ...
Kyu-Cheol Choi   +6 more
doaj   +1 more source

Measurement of geomagnetically induced current (GIC) around Tokyo, Japan

open access: yesEarth, Planets and Space, 2021
We need a typical method of directly measuring geomagnetically induced current (GIC) to compare data for estimating a potential risk of power grids caused by GIC.
Shinichi Watari   +2 more
doaj   +1 more source

Review of Geomagnetically Induced Current Proxies in Mid-Latitude European Countries

open access: yesEnergies, 2023
The Quebec blackout on 13 March 1989, has made geomagnetically induced current (GIC) research a socially important field of study. It is widely recognized that the effects of space weather, which may affect the power infrastructure, threaten countries ...
Agnieszka Gil   +6 more
doaj   +1 more source

Estimating Geomagnetically Induced Currents in High‐Voltage Power Lines for the Territory of Kazakhstan

open access: yesSpace Weather, 2023
Extreme solar events, such as powerful solar flares are accompanied by the release of strong solar disturbances, such as coronal mass ejections (CMEs). The impact of CMEs on the Earth's magnetosphere causes geomagnetic storms, which trigger geomagnetic ...
A. B. Andreyev   +3 more
doaj   +1 more source

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