activity
20222026
most citedProviding Curative Distribution Grid Flexibility Using Online Feedback Optimization

7 citations · 8 across the 6 of their papers we have counts for

collaborators

7 papers

eess.SY2026★ 1 cited

Influence of Controller Tuning on Cascaded Flexibility Provision with Feedback Optimization

Irina Zettl, Florian Klein-Helmkamp, Florian Schmidtke +2

The coordination of a large number of flexibility-providing units across various grid layers requires innovative control concepts. This is needed, e.g., to allow active distributio…

eess.SY2024

Towards more realistic co-simulation of cyber-physical energy distribution systems

Immanuel Hacker, Ömer Sen, Dennis van der Velde +2

The increased integration of information and communications technology at the distribution grid level offers broader opportunities for active operational management concepts. At th…

eess.SY2024

Tuning a Cascaded Online Feedback Optimization Controller for Provision of Distributed Flexibility

Irina Zettl, Florian Klein-Helmkamp, Florian Schmidtke +2

Coordinating a high number of flexibility providing units (e.g. to provide ancillary services for the transmission system) across various grid layers requires new control concepts.…

eess.SY2024

Hierarchical Provision of Distribution Grid Flexibility with Online Feedback Optimization

Florian Klein-Helmkamp, Irina Zettl, Florian Schmidtke +2

Utilizing distribution grid flexibility for ancillary services requires the coordination and dispatch of requested active and reactive power to a large number of distributed energy…

eess.SY2023★ 7 cited

Providing Curative Distribution Grid Flexibility Using Online Feedback Optimization

Florian Klein-Helmkamp, Fabian Böhm, Lukas Ortmann +5

Distribution grid flexibility is discussed as a possible measure in curative system operation, yielding a need for an efficient and robust coordination mechanism for the joint flex…

cs.CR2022

Investigating the Cybersecurity of Smart Grids Based on Cyber-Physical Twin Approach

Ömer Sen, Florian Schmidtke, Federico Carere +3

While the increasing penetration of information and communication technology into distribution grid brings numerous benefits, it also opens up a new threat landscape, particularly…

eess.SY2022

On Aggregation Performance in Privacy Conscious Hierarchical Flexibility Coordination Schemes

Thomas Offergeld, Nils Mattus, Florian Schmidtke +1

In this paper we introduce a method for performance quantification of flexibility aggregation in flexibility coordination schemes (FCS), with a focus on privacy preserving hierarch…