[HTML][HTML] Optimization algorithms as robust feedback controllers

A Hauswirth, Z He, S Bolognani, G Hug… - Annual Reviews in Control, 2024 - Elsevier
Mathematical optimization is one of the cornerstones of modern engineering research and
practice. Yet, throughout all application domains, mathematical optimization is, for the most …

Time-varying convex optimization: Time-structured algorithms and applications

A Simonetto, E Dall'Anese, S Paternain… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Optimization underpins many of the challenges that science and technology face on a daily
basis. Recent years have witnessed a major shift from traditional optimization paradigms …

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 …

Learning optimal solutions for extremely fast AC optimal power flow

AS Zamzam, K Baker - 2020 IEEE international conference on …, 2020 - ieeexplore.ieee.org
We develop, in this paper, a machine learning approach to optimize the real-time operation
of electric power grids. In particular, we learn feasible solutions to the AC optimal power flow …

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 …

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 …

Global phase and magnitude synchronization of coupled oscillators with application to the control of grid-forming power inverters

M Colombino, D Groß, JS Brouillon… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we explore a new approach to synchronization of coupled oscillators. In
contrast to the celebrated Kuramoto model, we do not work in polar coordinates and do not …

Online optimization as a feedback controller: Stability and tracking

M Colombino, E Dall'Anese… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper develops and analyzes feedback-based online optimization methods to regulate
the output of a linear time invariant (LTI) dynamical system to the optimal solution of a time …

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 …

Deepopf-v: Solving ac-opf problems efficiently

W Huang, X Pan, M Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
AC optimal power flow (AC-OPF) problems need to be solved more frequently in the future to
maintain stable and economic power system operation. To tackle this challenge, a deep …