Geomagnetically induced current (GIC) has been a significant concern for the electrical
power grid in high latitudes for decades. Its origin starts in the Sun; during extreme space …

Fundamental shifts in the structure and generation profile of electrical grids are occurring
amidst increased demand for resilience. These two simultaneous trends create the need for …

Studies to evaluate the power system impacts of geomagnetic disturbances (GMDs) can
benefit from geographically realistic public test cases to validate methodologies and …

The geomagnetically induced currents (GICs) produced in power systems during magnetic
storms are a function of the electric-field amplitude and direction, and the characteristics of …

Geomagnetically induced currents (GICs) have the potential to severely disrupt power grid
operations, and hence their impact needs to be assessed through planning studies. This …

Geomagnetically induced currents (GICs) in power grids are mainly caused by geomagnetic
disturbances especially during solar storms. Such currents can potentially cause negative …

Abstract Space Weather is the study of the dynamics of the coupled Solar‐Terrestrial
environment, as these dynamics impact technological systems and human activity. This …

This paper proposes a novel and applicable approach to calculate the reactive power loss of
converter transformer under dc bias. By using this proposed method, only general …

This paper presents an optimization approach for the placement of geomagnetically induced
current (GIC) blocking devices (BDs) on power system transformers to mitigate the adverse …

The threat of geomagnetic disturbances (GMDs) to the reliable operation of the bulk energy
system has spurred the development of effective strategies for mitigating their impacts. One …