A comprehensive survey on reactive power ancillary service markets

D Jay, KS Swarup - Renewable and Sustainable Energy Reviews, 2021 - Elsevier
Modern power system is moving towards a smart and competitive grid, with competing
generating companies, power retailers, and strategically behaving consumers playing a …

A survey of relaxations and approximations of the power flow equations

DK Molzahn, IA Hiskens - Foundations and Trends® in …, 2019 - nowpublishers.com
The power flow equations relate the power injections and voltages in an electric power
system and are therefore key to many power system optimization and control problems …

Low voltage distribution networks modeling and unbalanced (optimal) power flow: A comprehensive review

IA Ibrahim, MJ Hossain - IEEE Access, 2021 - ieeexplore.ieee.org
The rapid increase of distributed energy resources (DERs) installation at residential and
commercial levels can pose significant technical issues on the voltage levels and capacity of …

Balancing wildfire risk and power outages through optimized power shut-offs

N Rhodes, L Ntaimo, L Roald - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
Electric grid faults can ignite catastrophic wildfires, particularly in regions with high winds
and low humidity. In real-time operations, electric utilities have few options for wildfire risk …

PowerModelsDistribution. jl: An open-source framework for exploring distribution power flow formulations

DM Fobes, S Claeys, F Geth, C Coffrin - Electric Power Systems Research, 2020 - Elsevier
In this work we introduce PowerModelsDistribution, a free, open-source toolkit for
distribution power network optimization, whose primary focus is establishing a baseline …

[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 …

Ranking the impact of interdependencies on power system resilience using stratified sampling of utility data

MR Kelly-Gorham, PDH Hines… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
It is well known that interdependence between electric power systems and other
infrastructures can impact energy reliability and resilience, but it is less clear which particular …

Physics-informed heterogeneous graph neural networks for DC blocker placement

H **, P Balaprakash, A Zou, P Ghysels… - Electric Power Systems …, 2024 - Elsevier
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 …

Using utility outage statistics to quantify improvements in bulk power system resilience

MR Kelly-Gorham, PDH Hines, K Zhou… - Electric Power Systems …, 2020 - Elsevier
CRISP is a new high-level statistical approach driven by utility data to quantify resilience in
electric power transmission networks. We extend CRISP to model energy storage …

Long solution times or low solution quality: On trade-offs in choosing a power flow formulation for the optimal power shutoff problem

E Haag, N Rhodes, L Roald - Electric Power Systems Research, 2024 - Elsevier
Abstract The Optimal Power Shutoff (OPS) problem is an optimization problem that makes
power line de-energization decisions in order to reduce the risk of igniting a wildfire, while …