<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Condition monitoring of oil-immersed in-service transformers to facilitate preventive maintenance is still a challenge. Monitoring of 2-Furfuryldehyde (2-FAL), released in the transformer oil as a result of paper insulation degradation, and moisture ingress can provide insight into the health of the insulation of transformers. Since 2-FAL and moisture are high dielectric constant contamination, capacitive sensor-based detection is a potential solution. A novel Inter digital Capacitive (IDC) sensor is reported in this paper to measure the concentration of 2-FAL and moisture uses Zinc Oxide (ZnO) as a sensing film. The sensor shows good sensitivity, approximately linear characteristics, and low characteristic drift.</p>
</abstract>

Condition monitoring of oil-immersed in-service transformers to facilitate preventive maintenance is still a challenge. Monitoring of 2-Furfuryldehyde (2-FAL), released in the transformer oil as a result of paper insulation degradation, and moisture ingress can provide insight into the health of the insulation of transformers. Since 2-FAL and moisture are high dielectric constant contamination, capacitive sensor-based detection is a potential solution. A novel Inter digital Capacitive (IDC) sensor is reported in this paper to measure the concentration of 2-FAL and moisture uses Zinc Oxide (ZnO) as a sensing film. The sensor shows good sensitivity, approximately linear characteristics, and low characteristic drift.

Detection of insulation degradation by-products in transformer oil using ZnO coated IDC sensor

Jamia Millia Islamia (A Central University)

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Condition monitoring of oil-immersed in-service transformers to facilitate preventive maintenance is still a challenge. Monitoring of 2-Furfuryldehyde (2-FAL),...

Detection of insulation degradation by-products in transformer oil using ZnO coated IDC sensor

Article Category: Article

Online veröffentlicht: 27. Feb. 2024

Seitenbereich: -

Eingereicht: 10. Aug. 2023

DOI: https://doi.org/10.2478/ijssis-2024-0007

Schlüsselwörter
Transformer oil, IDC sensor, sensitivity, 2-FAL, moisture, zinc oxide

© 2024 Shaheen Parveen et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Detection of insulation degradation by-products in transformer oil using ZnO coated IDC sensor

Article Category: Article

Online veröffentlicht: 27. Feb. 2024

Seitenbereich: -

Eingereicht: 10. Aug. 2023

DOI: https://doi.org/10.2478/ijssis-2024-0007

SchlüsselwörterTransformer oil, IDC sensor, sensitivity, 2-FAL, moisture, zinc oxide

© 2024 Shaheen Parveen et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Schlüsselwörter
Transformer oil, IDC sensor, sensitivity, 2-FAL, moisture, zinc oxide