Online optimization in power systems with high penetration of renewable generation: Advances and prospects

Z Wang, W Wei, JZF Pang, F Liu, B Yang… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
Traditionally, offline optimization of power systems is acceptable due to the largely
predictable loads and reliable generation. The increasing penetration of fluctuating …

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 …

Towards robustness guarantees for feedback-based optimization

M Colombino, JW Simpson-Porco… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
Feedback-based online optimization algorithms have gained traction in recent years
because of their simple implementation, their ability to reject disturbances in real time, and …

Online optimization for the smart (micro) grid

B Narayanaswamy, VK Garg, TS Jayram - Proceedings of the 3rd …, 2012 - dl.acm.org
Growing environmental awareness and new government directives have set the stage for an
increase in the fraction of energy supplied using renewable resources. The fast variation in …

Online optimization in closed loop on the power flow manifold

A Hauswirth, A Zanardi, S Bolognani… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
The focus of this paper is the online load flow optimization of power systems in closed loop.
In contrast to the conventional approach where an AC OPF solution is computed before …

[HTML][HTML] Adaptive real-time grid operation via online feedback optimization with sensitivity estimation

M Picallo, L Ortmann, S Bolognani, F Dörfler - Electric Power Systems …, 2022 - Elsevier
In this paper we propose an approach based on an Online Feedback Optimization (OFO)
controller with grid input–output sensitivity estimation for real-time grid operation, eg, at …

Robust optimization in electric power systems operations

XA Sun, Á Lorca - Integration of Large-Scale Renewable Energy into Bulk …, 2017 - Springer
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Deployment of an online feedback optimization controller for reactive power flow optimization in a distribution grid

L Ortmann, C Rubin, A Scozzafava… - 2023 IEEE PES …, 2023 - ieeexplore.ieee.org
Optimization is an essential part of power grid operation and lately, Online Optimization
methods have gained traction. One such method is Online Feedback Optimization (OFO) …

2017 IEEE competition on modern heuristic optimizers for smart grid operation: Testbeds and results

F Lezama, J Soares, Z Vale, J Rueda, S Rivera… - Swarm and evolutionary …, 2019 - Elsevier
This paper summarizes the two testbeds, datasets, and results of the IEEE PES Working
Group on Modern Heuristic Optimization (WGMHO) 2017 Competition on Smart Grid …

Online optimization for networked distributed energy resources with time-coupling constraints

S Fan, G He, X Zhou, M Cui - IEEE Transactions on Smart Grid, 2020 - ieeexplore.ieee.org
This paper proposes a Lyapunov optimization-based online distributed (LOOD) algorithmic
framework for active distribution networks (ADNs) with numerous photovoltaic inverters and …