Design of ultra-wide band metal-mountable antenna for UHF partial discharge detection

Y Qi, Y Fan, G Bing, R Jia, W Sen, S Wei… - IEEE access, 2019 - ieeexplore.ieee.org
This paper presents an ultra-wideband metal-mountable antenna used in the ultra-high-
frequency (UHF) partial discharge (PD) detection. The designed antenna combines a …

Partial discharge detection in pressboards immersed in mineral insulation oil with quantum well hall effect magnetic field sensors

F Atalar, E Dokur, E Balaban, M Missous… - IEEE Access, 2022 - ieeexplore.ieee.org
Insulation degradation may cause inefficient and faulty operation of transformers. The
insulation failures in transformers mostly start with a Partial Discharge (PD) event. For both …

Statistical analysis of induced magnetic fields on oil-impregnated insulation pressboards

F Atalar, CP Uzunoğlu, S Cekli, M Uğur - Electrical Engineering, 2020 - Springer
Electrical insulation materials are highly exposed to electrical network-based electric and
magnetic fields in power systems. In electrical fields, electrical insulation materials are prone …

Transformatörlerde kısmi boşalmanın ölçümü ve konumunun belirlenmesi için yeni bir yöntem geliştirilmesi

K Gülnihar - acikbilim.yok.gov.tr
Bu tezin amacı, transformatörlerde ortaya çıkabilen ve bozucu etkilere sahip olan kısmi
boşalmaların ölçümü ve konumunun tesbiti için yeni bir yöntem ortaya koymaktır. İlk olarak …

[PDF][PDF] Investigation of the oil/pressboard ratio effect on dielectric behaviour

F Atalar, E Uğur, S Bilgin… - Proceedings of …, 2019 - unitech-selectedpapers.tugab.bg
Transformers work like the lungs of energy systems. The generated electricity is amplified,
distributed or lowered by means of transformers. Mineral oil and pressboard used as …

Locating partial discharge in insulation of high voltage electric machines using circuit-field model analysis

H Khezri, H Akbari, S Saied - Journal of Modeling in …, 2021 - modelling.semnan.ac.ir
This paper uses circuit and field models incorporated into the finite element analysis to
detect and locate partial discharges (PDs) in winding insulation of high voltage electric …

Machine learning enhanced radio location of partial discharge

ET Iorkyase - 2019 - stax.strath.ac.uk
Partial Discharge (PD) is a well-known indicator of plant failure in electricity facilities. A
considerable proportion of assets including transformers, switch gears, and power lines are …