Julian Oelhaf
Julian Oelhaf, M. Sc.
About: I am a PhD researcher at FAU Erlangen-Nürnberg working on applying machine learning to power systems. My focus is on making electricity grids more reliable and resilient by improving how faults are detected, classified, and managed. I enjoy bridging research and practice, and I work closely with industry to bring new AI solutions into real-world grid operations.
Focus Areas
- Fault Management: smarter detection, classification, and localization of grid faults
- Protection & Restoration: AI-driven strategies to speed up response and recovery after disturbances
- Digital Twins & Data: large-scale simulations and data pipelines for testing new protection approaches
- Anomaly Detection: modern AI methods to identify unusual events and improve system monitoring
Approach & Tools
- Machine Learning & AI (deep learning, reinforcement learning, transformers)
- Handling complex time-series data at scale with reproducible pipelines
- Simulation and real data: PowerFactory EMT, PMU/SCADA, and digital twins
Collaboration Opportunities
- Joint pilot projects with utilities, TSOs/DSOs, and technology providers
- Benchmarking and validation of new AI-based protection methods
- Advisory and knowledge transfer on ML adoption for grid applications
- Since 2024:
PhD Student at the Pattern Recognition Lab, FAU Erlangen-Nürnberg - 2021 – 2024
Master’s degree in Computer Science, FAU Erlangen-Nürnberg - 2017 – 2020
Bachelor’s degree in Aerospace Computer Science, JMU Würzburg
2024
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Coordinated grid protection based on machine learning methods
(Third Party Funds Single)
Term: July 1, 2024 - June 30, 2027
Funding source: DFG-Einzelförderung / Sachbeihilfe (EIN-SBH)
2026
Unpublished Publications
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Robustness Evaluation of Machine Learning Models for Fault Classification and Localization in Power System Protection (Conference contribution, accepted)
20th International Conference on Developments in Power System Protection (DPSP 2026) (London, UK, March 2, 2026 - March 6, 2026)
DOI: 10.48550/arXiv.2512.15385
BibTeX: Download
2025
Journal Articles
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A Scoping Review of Machine Learning Applications in Power System Protection and Disturbance Management
In: International Journal of Electrical Power & Energy Systems Volume 172 (2025), Article No.: 111257
ISSN: 0142-0615
DOI: 10.1016/j.ijepes.2025.111257
URL: https://www.sciencedirect.com/science/article/pii/S0142061525008051
BibTeX: Download
Conference Contributions
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Impact of Data Sparsity on Machine Learning for Fault Detection in Power System Protection
33rd European Signal Processing Conference (EUSIPCO 2025) (Palermo, September 8, 2025 - September 12, 2025)
In: 2025 33rd European Signal Processing Conference (EUSIPCO) 2025
URL: https://ieeexplore.ieee.org/document/11226584
BibTeX: Download - , , , , :
A Graph Neural Network-Based Approach for Power System Protection
IEEE Kiel PowerTech (Kiel, June 29, 2025 - July 3, 2025)
In: PowerTech 2025, Kiel: 2025
DOI: 10.1109/PowerTech59965.2025.11180650
URL: https://ieeexplore.ieee.org/document/11180650
BibTeX: Download - , , , , :
Unsupervised Clustering for Fault Analysis in High-Voltage Power Systems Using Voltage and Current Signals
Fault and Disturbance Analysis Conference (Atlanta, GA, May 5, 2025 - May 6, 2025)
In: Fault and Disturbance Analysis Conference 2025 2025
DOI: 10.48550/arXiv.2505.17763
BibTeX: Download - , , , , , :
Verification of neural network based power system protection schemes
19th IET Conference on Developments in Power System Protection (DPSP Europe 2025) (Bilbao, April 1, 2025 - April 3, 2025)
DOI: 10.1049/icp.2025.1062
BibTeX: Download - , , , , , , :
A Systematic Evaluation of Machine Learning Methods for Fault Detection and Line Identification in Electrical Power Grids
ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (Hyderabad, April 6, 2025 - April 11, 2025)
In: ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), New York City: 2025
DOI: 10.1109/ICASSP49660.2025.10890544
BibTeX: Download
