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Review of geomagnetically induced currents

open access: yes地球与行星物理论评, 2022
Geomagnetic disturbances caused by solar activities induce geoelectric fields on the earth's surface, which generate geomagnetically induced currents (GICs) in electrically conducting systems.
Wanye Bu, Huiqian Zhang, Qinghua Huang
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

Geomagnetically induced currents in Europe

open access: yesJournal of Space Weather and Space Climate, 2014
Statistics of geomagnetically induced currents (GIC) in the European high-voltage power grids based on 1-min geomagnetic recordings in 1996–2008 and on 1-D models of the ground conductivity have been derived in the EURISGIC project (European Risk from ...
Viljanen Ari   +4 more
doaj   +2 more sources

April 2000 geomagnetic storm: ionospheric drivers of large geomagnetically induced currents [PDF]

open access: yesAnnales Geophysicae, 2003
Geomagnetically induced currents (GIC) flowing in technological systems on the ground are a direct manifestation of space weather. Due to the proximity of very dynamic ionospheric current systems, GIC are of special interest at high latitudes ...
A. Pulkkinen   +3 more
doaj   +5 more sources

Initial measurements of O-ion and He-ion decay rates observed from the Van Allen probes RBSPICE instrument. [PDF]

open access: yesJ Geophys Res Space Phys, 2014
H-ion (∼45 keV to ∼600 keV), He-ion (∼65 keV to ∼520 keV), and O-ion (∼140 keV to ∼1130 keV) integral flux measurements, from the Radiation Belt Storm Probe Ion Composition Experiment (RBSPICE) instrument aboard the Van Allan Probes spacecraft B, are ...
Gerrard A   +6 more
europepmc   +4 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

Geomagnetic Pulsations Driving Geomagnetically Induced Currents

open access: yesSpace Weather, 2021
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.
M. J. Heyns, S. I. Lotz, C. T. Gaunt
doaj   +1 more source

Diagnostics of geomagnetically-induced currents in high-tension electric transmission lines [PDF]

open access: yesE3S Web of Conferences, 2019
The problem of geomagnetically-induced currents (GIC) effect on electrotechnical systems is topical as long as uninterrupted power distribution is critically important for all the spheres of human activity.
Sivokon Vladimir   +2 more
doaj   +1 more source

Overview of the problems related to the impact of geomagnetic induced current [PDF]

open access: yesTehnika, 2017
Geomagnetically induced currents (GICs) can cause a range of adverse consequences related to the normal functioning of a power system, e.g. the saturation of power transformers, unusual flows of active and reactive power, voltage fluctuations, the ...
Kostić Vojin
doaj   +1 more source

Comparison of methods for modelling geomagnetically induced currents [PDF]

open access: yesAnnales Geophysicae, 2014
Assessing the geomagnetic hazard to power systems requires reliable modelling of the geomagnetically induced currents (GIC) produced in the power network.
D. H. Boteler   +2 more
doaj   +1 more source

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