Abstract
Training deep reinforcement learning (DRL) agents for fault detection in microgrids requires significant computational resources and time, particularly for dense neural networks. This paper proposes an efficient framework to accelerate DRL model training using clustering and feature extraction techniques. K-medoids clustering with dynamic time warping (DTW) reduces the dataset size while retaining critical data representations. Feature extraction combines ResNet-18 and gated recurrent units (GRU) to capture key features. The combination of noise immunity and data drift detection improves fault detection reliability. evaluated using a temporal convolution attention-based neural network (TCAN) with advantage actor-critic (A2C) and proximal policy optimization (PPO) models. The framework achieves 99.2% fault detection accuracy (a 16.6% improvement over overcurrent relays) and reduces training time by 40.17%.
| Original language | English |
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| Title of host publication | 2025 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, SmartGridComm 2025 - Proceedings |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9798331520847 |
| DOIs | |
| State | Published - 2025 |
| Externally published | Yes |
| Event | 2025 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, SmartGridComm 2025 - North York, Canada Duration: 29 Sep 2025 → 2 Oct 2025 |
Publication series
| Name | 2025 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, SmartGridComm 2025 - Proceedings |
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Conference
| Conference | 2025 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, SmartGridComm 2025 |
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| Country/Territory | Canada |
| City | North York |
| Period | 29/09/25 → 2/10/25 |
Bibliographical note
Publisher Copyright:© 2025 IEEE.
Keywords
- AC microgrid
- deep reinforcement learning
- machine learning
- power system protection
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Networks and Communications
- Computer Science Applications
- Energy Engineering and Power Technology
- Safety, Risk, Reliability and Quality
- Control and Optimization