Results 1 to 10 of about 3,456 (197)

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

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   +3 more sources

Intense, Long‐Duration Geomagnetically Induced Currents (GICs) Caused by Intense Substorm Clusters [PDF]

open access: yesSpace Weather, 2022
Geomagnetically induced current (GIC) measurements at the Mäntsälä, Finland (57.9° magnetic latitude) gas pipeline from 1999 through 2019 are analyzed.
Rajkumar Hajra
doaj   +2 more sources

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

open access: yesEntropy (Basel)
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.
Boutsi AZ   +5 more
europepmc   +2 more sources

The Estimation of the Geomagnetically Induced Current Based on Simulation and Measurement at the Power Network: A Bibliometric Analysis of 42 Years (1979–2021)

open access: yesIEEE Access, 2022
GIC (geomagnetic induced current) is a natural current that flows through a conductive substance. The purpose of this study is to provide bibliometric analysis on the computation of the GIC at the Power Network, since determining the backflow current ...
Kharismi Burhanudin   +4 more
doaj   +2 more sources

Simulation and Analysis of Geomagnetically Induced Current Levels in Shandong Power Grid

open access: yesSpace Weather, 2021
Geomagnetically induced current (GIC) in utility systems such as electric power grids occurring during extreme geomagnetic storms can exceed the tolerance limit of the systems, which can cause serious system damages.
Han Wang   +5 more
doaj   +2 more sources

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   +2 more sources

Harmonic content of the synchronous generator stator current in the case of unit transformer saturation due to geomagnetically induced currents [PDF]

open access: yesE3S Web of Conferences, 2023
The study investigates the features of the operation of off-the-grid power systems. Such power systems are commonly used for supplying power to consumers spread throughout the Arctic zone of the Russian Federation, and their unique operating conditions ...
Vakhnina Vera   +3 more
doaj   +2 more sources

Fast computation of the geoelectric field using the method of elementary current systems and planar Earth models [PDF]

open access: yesAnnales Geophysicae, 2004
The method of spherical elementary current systems provides an accurate modelling of the horizontal component of the geomagnetic variation field. The interpolated magnetic field is used as input to calculate the horizontal geoelectric field.
A. Viljanen   +6 more
doaj   +5 more sources

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   +3 more sources

Assessment of the Geomagnetically Induced Current (GIC) at Low Latitude Region based on MAGDAS Data

open access: yesJournal of Physics: Conference Series, 2019
The geomagnetically induced current (GICs) impact is no longer concentrated at high latitude region strictly. The objective of this study was to extend the GICs observation conducted at equatorial region using geomagnetic data extracted from magnetometer installed at Langkawi National Observatory (LNO), Malaysia for the long-term analysis involving the
N Mohd Anuar   +7 more
openaire   +2 more sources

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