[HTML][HTML] Resilience in an evolving electrical grid

P Cicilio, D Glennon, A Mate, A Barnes, V Chalishazar… - Energies, 2021 - mdpi.com
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 …

[HTML][HTML] Overview of intelligent inverters and associated cybersecurity issues for a grid-connected solar photovoltaic system

SN Vodapally, MH Ali - Energies, 2023 - mdpi.com
The major problem associated with the grid-connected solar photovoltaic (PV) system is the
integration of the generated DC power into the AC grid and maintaining the stability of the …

Calculation of voltages in electric power transmission lines during historic geomagnetic storms: An investigation using realistic Earth impedances

GM Lucas, JJ Love, A Kelbert - Space Weather, 2018 - Wiley Online Library
Abstract Commonly, one‐dimensional (1‐D) Earth impedances have been used to calculate
the voltages induced across electric power transmission lines during geomagnetic storms …

Reevaluating contour visualizations for power systems data

K Gruchalla, S Molnar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Effective visual analytics tools are needed now more than ever as emerging energy systems
data and models are rapidly growing in scale and complexity. We examined the suitability of …

A GIC estimator for electric grid monitoring during geomagnetic disturbances

C Klauber, K Shetye, TJ Overbye… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Electric power system state estimation is a vital part of real-time monitoring and
management for power grid operations and control. With increased interest in the effects of …

A Review of the GIC Blocker Placement Problem

AK Barnes, A Mate, R Bent - 2024 IEEE/IAS 60th Industrial and …, 2024 - ieeexplore.ieee.org
Space weather poses a tremendous threat to power systems: geomagnetic disturbances
could result in widespread disruptions and long-duration blackouts, including severe …

Fuzzy logic controlled variable resistor for suppressing GIC in transformers

AA Hussein, MH Ali - IET Generation, Transmission & …, 2017 - Wiley Online Library
This study proposes a fuzzy logic‐controlled variable resistor to suppress the
geomagnetically induced current (GIC) flowing through the neutral of transformers. The …

Analyzing and Mitigating the Impacts of GMD and EMP Events on the Electrical Grid with PowerModelsGMD. jl

A Mate, AK Barnes, RW Bent… - arxiv preprint arxiv …, 2021 - arxiv.org
Geomagnetic disturbances and E3 high-altitude electromagnetic pulse events pose a
substantial threat to the electrical grid by adversely impacting and damaging high-voltage …

Geomagnetically Induced Current Field Test on Large Grid-Connected Power Transformers: Analysis, Model Development, and Simulations

AA Ademola, RB Brandis… - … on Power Delivery, 2024 - ieeexplore.ieee.org
Geomagnetic-induced current (GIC) flow in power grids can cause undesirable effects such
as transformer overheating, harmonics, higher reactive power demand, etc. Many simulation …

Relaxation based modeling of GMD induced cascading failures in powermodelsgmd. jl

A Mate, AK Barnes, SK Morley… - 2021 North …, 2021 - ieeexplore.ieee.org
A major risk of geomagnetic disturbances (GMDs) is cascading failure of electrical grids. The
modeling of GMD events and cascading outages in power systems is difficult, both …