[HTML][HTML] Adsorption and gas-sensing properties of C2H4, CH4, H2, H2O on metal oxides (CuO, NiO) modified SnS2 monolayer: A DFT study

Y Chen, Y Gui, X Chen - Results in Physics, 2021 - Elsevier
Detection of oil dissolved gases is of great significance to diagnose the diverse insulation
faults in oil-immersed transformers. Therefore, the Metal oxides (CuO, NiO) doped SnS 2 …

Fault diagnosis of oil-immersed power transformers using common vector approach

A Kirkbas, A Demircali, S Koroglu, A Kizilkaya - Electric Power Systems …, 2020 - Elsevier
This paper considers the problem of classifying power transformer faults in the incipient
stage by using dissolved gas analysis (DGA) data. To solve this problem with high accuracy …

[PDF][PDF] Frequency and time fault diagnosis methods of power transformers

M Gutten, D Korenciak, M Kucera, R Janura… - Measurement Science …, 2018 - sciendo.com
The authors describe experimental and theoretical analyses of faults of power transformer
winding. Faults were caused by mechanical effect of short-circuit currents. Measurements of …

Improved monitoring and diagnosis of transformer solid insulation using pertinent chemical indicators

V Behjat, R Emadifar, M Pourhossein, UM Rao… - Energies, 2021 - mdpi.com
Transformers are generally considered to be the costliest assets in a power network. The
lifetime of a transformer is mainly attributable to the condition of its solid insulation, which in …

Improving the Reliability of Dissolved Gas Analysis (DGA) Diagnostics Through Consideration of Measurement Device Uncertainty

M Bouzar, I Fofana, D Rebaïne - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
During operation, due to an unforeseen circumstance, an in-service transformer could
experience some faults, which could be of electrical or thermal origin. Transformers …