Power systems optimization under uncertainty: A review of methods and applications

LA Roald, D Pozo, A Papavasiliou, DK Molzahn… - Electric Power Systems …, 2023 - Elsevier
Electric power systems and the companies and customers that interact with them are
experiencing increasing levels of uncertainty due to factors such as renewable energy …

The citylearn challenge 2022: Overview, results, and lessons learned

K Nweye, Z Nagy, S Mohanty… - NeurIPS 2022 …, 2023 - proceedings.mlr.press
The shift to renewable power sources and building electrification to decarbonize existing
and emerging building stock present unique challenges for the power grid. Building loads …

Unsupervised optimal power flow using graph neural networks

D Owerko, F Gama, A Ribeiro - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Optimal power flow is a critical optimization problem that allocates power to the generators
in order to satisfy the demand at a minimum cost. This is a non-convex problem shown to be …

Self-supervised learning for large-scale preventive security constrained DC optimal power flow

S Park, P Van Hentenryck - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
Security-Constrained Optimal Power Flow (SCOPF) plays a crucial role in power grid
stability but becomes increasingly complex as systems grow. This paper introduces Primal …

Two efficient logarithmic formulations to solve nonconvex economic dispatch

H Sharifzadeh - Electric Power Systems Research, 2024 - Elsevier
To solve economic dispatch (ED) with nonconvex nonlinear generation cost functions, this
paper adopts a global optimization technique where piecewise linear approximation (PLA) …

[HTML][HTML] Multi-level optimization strategies for large-scale nonlinear process systems

LT Biegler - Computers & Chemical Engineering, 2024 - Elsevier
With growing needs to develop and improve climate-friendly processes, optimization
strategies are essential at all levels of decision-making in chemical and energy processes …

Optimization with Neural Network Feasibility Surrogates: Formulations and Application to Security-Constrained Optimal Power Flow

Z Kilwein, J Jalving, M Eydenberg, L Blakely… - Energies, 2023 - mdpi.com
In many areas of constrained optimization, representing all possible constraints that give rise
to an accurate feasible region can be difficult and computationally prohibitive for online use …

[HTML][HTML] Constraint-driven deep learning for nk security constrained optimal power flow

BN Giraud, A Rajaei, JL Cremer - Electric Power Systems Research, 2024 - Elsevier
The transition to green energy is reshaping the energy landscape, marked by increased
integration of renewables, distributed resources, and the electrification of other energy …

Considerations and design goals for unbalanced optimal power flow benchmarks

F Geth, AC Chapman, R Heidari, J Clark - Electric Power Systems …, 2024 - Elsevier
Distribution network constrained mathematical optimization is key technology to enable
advanced distribution network management. In recent years, a growing amount of articles on …

Large-Scale Grid Optimization: the Workhorse of Future Grid Computations

A Pandey, MR Almassalkhi, S Chevalier - Current Sustainable/Renewable …, 2023 - Springer
Abstract Purpose of Review The computation methods for modeling, controlling, and
optimizing the transforming grid are evolving rapidly. We review and systemize knowledge …