16 citations · 43 across the 29 of their papers we have counts for
15 papers · 1 filter
Simulation of Multi-Stage Attack and Defense Mechanisms in Smart Grids
Omer Sen, Bozhidar Ivanov, Christian Kloos +4
The power grid is a critical infrastructure essential for public safety and welfare. As its reliance on digital technologies grows, so do its vulnerabilities to sophisticated cyber…
On Process Awareness in Detecting Multi-stage Cyberattacks in Smart Grids
Omer Sen, Yanico Aust, Simon Glomb +1
This study delves into the role of process awareness in enhancing intrusion detection within Smart Grids, considering the increasing fusion of ICT in power systems and the associat…
Encryption-Aware Anomaly Detection in Power Grid Communication Networks
Omer Sen, Mehdi Akbari Gurabi, Milan Deruelle +2
The shift to smart grids has made electrical power systems more vulnerable to sophisticated cyber threats. To protect these systems, holistic security measures that encompass preve…
A cyber-physical digital twin approach to replicating realistic multi-stage cyberattacks on smart grids
Omer Sen, Nathalie Bleser, Martin Henze +1
The integration of information and communication technology in distribution grids presents opportunities for active grid operation management, but also increases the need for secur…
AI-based Attacker Models for Enhancing Multi-Stage Cyberattack Simulations in Smart Grids Using Co-Simulation Environments
Omer Sen, Christoph Pohl, Immanuel Hacker +2
The transition to smart grids has increased the vulnerability of electrical power systems to advanced cyber threats. To safeguard these systems, comprehensive security measures-inc…
Digital Twin for Evaluating Detective Countermeasures in Smart Grid Cybersecurity
Omer Sen, Nathalie Bleser, Andreas Ulbig
As the integration of digital technologies and communication systems continues within distribution grids, new avenues emerge to tackle energy transition challenges. Nevertheless, t…
Safe Trajectory Sets for Online Operation of Power Systems under Uncertainty
Florian Klein-Helmkamp, Tina Möllemann, Irina Zettl +2
Flexibility provision from active distribution grids requires efficient and robust methods of optimization and control suitable to online operation. In this paper we introduce cond…
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…
An AI-based, Error-bounded Compression Scheme for High-frequency Power Quality Disturbance Data
Markus Stroot, Stefan Seiler, Philipp Lutat +1
The implementation of modern monitoring systems for power quality disturbances have the potential to generate substantial amounts of data, reaching a point where transmission and s…
End-to-End Reinforcement Learning of Curative Curtailment with Partial Measurement Availability
Hinrikus Wolf, Luis Böttcher, Sarra Bouchkati +9
In the course of the energy transition, the expansion of generation and consumption will change, and many of these technologies, such as PV systems, electric cars and heat pumps, w…
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.…
Analysing the interaction of expansion decisions by end customers and grid development in the context of a municipal energy system
Paul Maximilian Röhrig, Nancy Radermacher, Luis Böttcher +1
In order to achieve greenhouse gas neutrality by 2045, the Climate Protection Act sets emission reduction targets for the years 2030 and 2040, as well as decreasing annual emission…
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…
Tuning and Testing an Online Feedback Optimization Controller to Provide Curative Distribution Grid Flexibility
Lukas Ortmann, Fabian Böhm, Florian Klein-Helmkamp +3
Due to more volatile generation, flexibility will become more important in transmission grids. One potential source of this flexibility can be distribution grids. A flexibility req…
Enhancing SCADA Security: Developing a Host-Based Intrusion Detection System to Safeguard Against Cyberattacks
Omer Sen, Tarek Hassan, Andreas Ulbig +1
With the increasing reliance of smart grids on correctly functioning SCADA systems and their vulnerability to cyberattacks, there is a pressing need for effective security measures…