Comparison of methods for modelling geomagnetically induced currents

Assessing the geomagnetic hazard to power systems requires reliable modelling of the geomagnetically induced currents (GIC) produced in the power network. This paper compares the Nodal Admittance Matrix method with the Lehtinen–Pirjola method and shows them to be mathematically equivalent. GIC c...

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Bibliographic Details
Main Authors: D. H. Boteler, R. J. Pirjola
Format: Article
Language:English
Published: Copernicus Publications 2014-09-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/32/1177/2014/angeo-32-1177-2014.pdf