An online short-circuit impedance estimation approach to power transformer fault detection

L Puntano, M Meira, C Ruschetti… - 2023 XX Workshop …, 2023 - ieeexplore.ieee.org
In addition to offline testing in transformers, advanced diagnostic techniques are
experiencing significant advancements in on-line monitoring to ensure the continuity of …

Bayesian estimation of electrical transformer parameters

M Neumayer, T Bretterklieber… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Electrical transformers are among the oldest and most well studied devices in electrical
engineering. Accurate knowledge of the transformers parameters is still required for …

[PDF][PDF] Investigation and Understanding the Conditions of Power Transformer Internal Faults using On-line Technique

E Aburaghiega, ME Farrag, DM Hepburn - (ICREPQ'15), 2015 - icrepq.com
Loss of a power transformer in a utility, generation plant or process can cost many millions of
pounds, depending on how long it is out-of-service. Internal faults are said to be the most …