Optimizing Energy Efficiency and Monitoring Methods for Power Transformers
This article examines the critical role of Dissolved Gas Analysis (DGA) and oil filtration systems in ensuring transformer reliability and longevity. DGA is essential for early fault detection, analyzing dissolved gases in insulating oil to diagnose internal issues. Methods like the Duval Triangle and Roger's technique are explored, alongside their limitations and the potential of machine learning to enhance accuracy. Additionally, the article highlights oil filtration and treatment systems, crucial for maintaining performance and preventing oil degradation. It details filtration principles, filter types, impurity retention, and key treatments like dehydration and acid neutralization. A review of system components, including pumps, filtration circuits, and sensors, provides insight into necessary infrastructure. Advanced technologies, such as IoT integration and automated control, are discussed for optimizing efficiency. By integrating these aspects-DGA for fault detection and oil purification for maintenance-the article presents a comprehensive approach to transformer management. Future trends emphasize combining traditional techniques with advanced analytics, ensuring reliable power systems. This analysis serves as a key resource for energy and maintenance professionals.
Authors
- Daniel Radu
- Valentin Năvrăpescu (ORCID: https://orcid.org/0000-0002-3332-3872)
Institutions
- Academia Oamenilor de Știință din România (RO)
- Universitatea Națională de Știință și Tehnologie Politehnica București (RO)
Publication Details
- Published
- 2025-05-14
- DOI
- https://doi.org/10.1109/optim-acemp62776.2025.11075283
- Citations
- 1
- Primary Topic
- Power Transformer Diagnostics and Insulation
- Type
- article
- Field-Weighted Citation Impact
- 0.73