AI Grid Protection – Coordinated Power System Protection using Machine Learning

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:

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:

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

2025

Journal Articles

Conference Contributions

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)