Momentum-Accelerated Online Feedback Optimization for Power System Flexibility

Fuente: arXiv
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Autori principali: Klein-Helmkamp, Florian, Berger, Matthis, Zettl, Irina, Ulbig, Andreas
Natura: Preprint
Pubblicazione: 2025
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author Klein-Helmkamp, Florian
Berger, Matthis
Zettl, Irina
Ulbig, Andreas
author_facet Klein-Helmkamp, Florian
Berger, Matthis
Zettl, Irina
Ulbig, Andreas
contents Flexibility is increasingly gaining importance in modern power system operation. This paper presents a controller framework based on Online Feedback Optimization for real-time coordination of power system flexibility. The proposed approach introduces a momentum-augmented projection-step to accelerate convergence and improve dynamic performance. We derive the controller formulation, and evaluate its performance and stability in two representative case studies. The first examines online congestion management in distribution feeders, and the second addresses multi-layer flexibility dispatch across system interfaces. Numerical results demonstrate that the momentum-based controller achieves faster convergence and maintains constraint satisfaction, highlighting its potential for real-time flexibility control in large-scale power systems.
format Preprint
id arxiv_https___arxiv_org_abs_2512_07077
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Momentum-Accelerated Online Feedback Optimization for Power System Flexibility
Klein-Helmkamp, Florian
Berger, Matthis
Zettl, Irina
Ulbig, Andreas
Systems and Control
Flexibility is increasingly gaining importance in modern power system operation. This paper presents a controller framework based on Online Feedback Optimization for real-time coordination of power system flexibility. The proposed approach introduces a momentum-augmented projection-step to accelerate convergence and improve dynamic performance. We derive the controller formulation, and evaluate its performance and stability in two representative case studies. The first examines online congestion management in distribution feeders, and the second addresses multi-layer flexibility dispatch across system interfaces. Numerical results demonstrate that the momentum-based controller achieves faster convergence and maintains constraint satisfaction, highlighting its potential for real-time flexibility control in large-scale power systems.
title Momentum-Accelerated Online Feedback Optimization for Power System Flexibility
topic Systems and Control
url https://arxiv.org/abs/2512.07077