Data-driven optimal power flow: A physics-informed machine learning approach

X Lei, Z Yang, J Yu, J Zhao, Q Gao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper proposes a data-driven approach for optimal power flow (OPF) based on the
stacked extreme learning machine (SELM) framework. SELM has a fast training speed and …

A survey on applications of machine learning for optimal power flow

F Hasan, A Kargarian… - 2020 IEEE Texas Power …, 2020 - ieeexplore.ieee.org
Optimal power flow (OPF) is at the heart of many power system operation tools and market
clearing processes. Several mathematical and heuristic approaches have been presented in …

Real-Time Optimal Power Flow: A Lagrangian Based Deep Reinforcement Learning Approach

Z Yan, Y Xu - IEEE Transactions on Power Systems, 2020 - ieeexplore.ieee.org
High-level penetration of intermittent renewable energy sources has introduced significant
uncertainties and variabilities into modern power systems. In order to rapidly and …

Predicting ac optimal power flows: Combining deep learning and lagrangian dual methods

F Fioretto, TWK Mak, P Van Hentenryck - Proceedings of the AAAI …, 2020 - aaai.org
Abstract The Optimal Power Flow (OPF) problem is a fundamental building block for the
optimization of electrical power systems. It is nonlinear and nonconvex and computes the …

Deep reinforcement learning based real-time AC optimal power flow considering uncertainties

Y Zhou, WJ Lee, R Diao, D Shi - Journal of Modern Power …, 2021 - ieeexplore.ieee.org
Modern power systems are experiencing larger fluctuations and more uncertainties caused
by increased penetration of renewable energy sources (RESs) and power electronics …

A data-driven method for fast ac optimal power flow solutions via deep reinforcement learning

Y Zhou, B Zhang, C Xu, T Lan, R Diao… - Journal of Modern …, 2020 - ieeexplore.ieee.org
With the increasing penetration of renewable energy, power grid operators are observing
both fast and large fluctuations in power and voltage profiles on a daily basis. Fast and …

Feasibility constrained online calculation for real-time optimal power flow: A convex constrained deep reinforcement learning approach

AR Sayed, C Wang, HI Anis, T Bi - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Due to the increasing uncertainties of renewable energy and stochastic demands, quick-
optimal control actions are necessary to retain the system stability and economic operation …

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 …

Learning to solve the AC-OPF using sensitivity-informed deep neural networks

MK Singh, V Kekatos… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To shift the computational burden from real-time to offline in delay-critical power systems
applications, recent works entertain the idea of using a deep neural network (DNN) to …

Deepopf: deep neural networks for optimal power flow

X Pan - Proceedings of the 8th ACM International Conference …, 2021 - dl.acm.org
We develop a Deep Neural Network (DNN) approach, namely DeepOPF, for solving optimal
power flow (OPF) problems that are critical for daily power system operation. DeepOPF …