Coordinated power system protection using machine learning (Netzschutz-KI)
This project was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) – Project number 535389056.
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Abstract
The AI Grid Protection project investigates new approaches for coordinated protection of electrical power systems based on machine learning and data-driven methods. Modern power grids are becoming increasingly complex due to the integration of renewable energy sources, power electronics, and decentralized generation, which challenge the assumptions underlying conventional protection schemes. Static protection settings and rule-based relays often struggle to ensure both selectivity and speed under highly variable operating conditions.
To address these limitations, the project explores the replacement of traditional protection devices by learning-based protection agents that operate directly on voltage and current measurements. These agents are trained to perform key protection tasks such as fault detection, fault localization, and selectively coordinated fault clearance. By leveraging the nonlinear modeling capabilities and generalization properties of neural networks, the proposed methods aim to achieve robust protection behavior across a wide range of fault scenarios, network topologies, and operating points.
A central focus of the project lies on coordination: instead of isolated relay decisions, multiple protection agents are trained and evaluated in a coordinated setting, enabling system-wide decision-making across different voltage levels. The developed approaches are validated using high-fidelity simulation data and demonstrated in a real-time laboratory environment, with the long-term goal of enabling transparent, reliable, and universally applicable AI-based protection concepts for future power systems.
Data and Code Availability
The AI Grid Protection project follows the principles of reproducible and transparent research. All core datasets, evaluation frameworks, and reference implementations developed within the project are publicly available.
Simulation Dataset
The electromagnetic transient (EMT)-simulated voltage and current dataset used throughout the project is publicly available on Zenodo:
- EMT Protection Dataset
DOI: 10.5281/zenodo.18418330
The dataset provides high-resolution time-domain measurements and comprehensive scenario metadata, enabling reproducible evaluation of machine-learning-based protection methods under controlled and well-documented conditions.
Code Repositories
Reference implementations, evaluation pipelines, and experiment configurations are available via the following public GitHub repositories:
- Protection Evaluation Framework
https://github.com/julianoelhaf/protection-eval-framework
Modular evaluation framework for benchmarking machine-learning models across fault detection, localization, and coordination tasks. - PSCC 2026 Deep Learning Protection Benchmark
https://github.com/julianoelhaf/pscc2026-dl-protection-benchmark
Reproducible benchmark accompanying the PSCC 2026 publication, including data preprocessing, model training, and evaluation scripts.
Together, these resources enable independent validation of the reported results and support further research on learning-based and coordinated protection concepts for future power systems.
Publications
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
Project Details
2024
Coordinated grid protection based on machine learning methods
(Third Party Funds Single)Project leader: , ,
Term: July 1, 2024 - June 30, 2027
Acronym: Netzschutz-KI
Funding source: DFG-Einzelförderung / Sachbeihilfe (EIN-SBH)