Support matrix regression for learning power flow in distribution grid with unobservability

J Yuan, Y Weng - IEEE Transactions on Power Systems, 2021 - ieeexplore.ieee.org
Increasing renewable penetration in distribution grids calls for improved monitoring and
control, where power flow (PF) model is the basis for many advanced functionalities …

Towards adoption of GNNs for power flow applications in distribution systems

A Yaniv, P Kumar, Y Beck - Electric Power Systems Research, 2023 - Elsevier
An essential component of smart grid applications is the ability to solve the power flow (PF)
problem in real-time. As numerical methods are too slow, the use of neural networks (NNs) …

A learning-augmented approach for AC optimal power flow

J Rahman, C Feng, J Zhang - International Journal of Electrical Power & …, 2021 - Elsevier
Due to the high nonlinearity of AC optimal power flow (OPF), numerous efforts have been
made in recent decades to find efficient methods. Machine learning (ML) has proven to …

Graph neural solver for power systems

B Donon, B Donnot, I Guyon… - 2019 international joint …, 2019 - ieeexplore.ieee.org
We propose a neural network architecture that emulates the behavior of a physics solver that
solves electricity differential equations to compute electricity flow in power grids (so-called" …

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

C Coffrin, R Bent, K Sundar, Y Ng… - 2018 Power Systems …, 2018 - ieeexplore.ieee.org
In recent years, the power system research community has seen an explosion of novel
methods for formulating and solving power network optimization problems. These emerging …

Distribution grid topology and parameter estimation using deep-shallow neural network with physical consistency

H Li, Y Weng, V Vittal, E Blasch - IEEE Transactions on Smart …, 2023 - ieeexplore.ieee.org
To better monitor and control distribution grids, the exact knowledge of system topology and
parameters is a fundamental requirement. However, topology information is usually …

Learning for DC-OPF: Classifying active sets using neural nets

D Deka, S Misra - 2019 IEEE Milan PowerTech, 2019 - ieeexplore.ieee.org
The optimal power flow is an optimization problem used in power systems operational
planning to maximize economic efficiency while satisfying demand and maintaining safety …

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 …

Low complexity homeomorphic projection to ensure neural-network solution feasibility for optimization over (non-) convex set

E Liang, M Chen, S Low - 2023 - openreview.net
There has been growing interest in employing neural network (NN) to directly solve
constrained optimization problems with low run-time complexity. However, it is non-trivial to …

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 …