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 …
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 …
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 …
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 …
Abstract The Security-Constrained Economic Dispatch (SCED) is a fundamental optimization model for Transmission System Operators (TSO) to clear real-time energy …
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) …
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 …
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 …
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 …