Application of two-stage robust optimization theory in power system scheduling under uncertainties: A review and perspective

H Qiu, W Gu, P Liu, Q Sun, Z Wu, X Lu - Energy, 2022 - Elsevier
Multi-uncertainties impose enormous challenges to the optimal scheduling of power
systems, and two-stage robust optimization (TSRO) theory has been widely investigated and …

DeepOPF: A feasibility-optimized deep neural network approach for AC optimal power flow problems

X Pan, M Chen, T Zhao, SH Low - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
To cope with increasing uncertainty from renewable generation and flexible load, grid
operators need to solve alternative current optimal power flow (AC-OPF) problems more …

Self-supervised primal-dual learning for constrained optimization

S Park, P Van Hentenryck - Proceedings of the AAAI Conference on …, 2023 - ojs.aaai.org
This paper studies how to train machine-learning models that directly approximate the
optimal solutions of constrained optimization problems. This is an empirical risk minimization …

A physics-guided graph convolution neural network for optimal power flow

M Gao, J Yu, Z Yang, J Zhao - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
The data-driven method with strong approximation capabilities and high computational
efficiency provides a promising tool for optimal power flow (OPF) calculation with stochastic …

Massively digitized power grid: opportunities and challenges of use-inspired AI

L Xie, X Zheng, Y Sun, T Huang… - Proceedings of the …, 2022 - ieeexplore.ieee.org
This article presents a use-inspired perspective of the opportunities and challenges in a
massively digitized power grid. It argues that the intricate interplay of data availability …

Learning optimization proxies for large-scale security-constrained economic dispatch

W Chen, S Park, M Tanneau… - Electric Power Systems …, 2022 - Elsevier
Abstract The Security-Constrained Economic Dispatch (SCED) is a fundamental
optimization model for Transmission System Operators (TSO) to clear real-time energy …

Deep learning to optimize: Security-constrained unit commitment with uncertain wind power generation and BESSs

T Wu, YJA Zhang, S Wang - IEEE Transactions on Sustainable …, 2021 - ieeexplore.ieee.org
This paper proposes a new model of scenario-based security-constrained unit commitment
(SCUC) with BESSs. By formulating such a model as a mixed-integer programming (MIP) …

A multi-layer security scheme for mitigating smart grid vulnerability against faults and cyber-attacks

J Chen, MA Mohamed, U Dampage, M Rezaei… - Applied Sciences, 2021 - mdpi.com
To comply with electric power grid automation strategies, new cyber-security protocols and
protection are required. What we now experience is a new type of protection against new …

A hybrid data-driven method for fast solution of security-constrained optimal power flow

Z Yan, Y Xu - IEEE Transactions on Power Systems, 2022 - ieeexplore.ieee.org
This paper proposes a hybrid data-driven method for fast solutions of preventive security-
constrained optimal power flow (SCOPF) of power systems. The proposed method …

Spatial network decomposition for fast and scalable AC-OPF learning

M Chatzos, TWK Mak… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a novel machine-learning approach for predicting AC-OPF solutions
that features a fast and scalable training. It is motivated by the significant training time …