Determination of transformer winding radial deformation using UWB system and hyperboloid method

H Rahbarimagham, HK Porzani… - IEEE Sensors …, 2015 - ieeexplore.ieee.org
Online monitoring of the transformer winding using electromagnetic waves has recently
been proposed for the detection of mechanical defects of transformer winding. In this paper …

Detection of HV winding radial deformation and PD in power transformer using stepped-frequency hyperboloid method

H Tabarsa, MA Hejazi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Detection of winding deformation and partial discharge (PD) is essential for monitoring and
failure risk assessment of power transformers. Recently, an online method based on …

Localization of radial deformation and its extent in power transformer HV winding using stationary UWB antennas

H Rahbarimagham, S Esmaeili… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
In this paper, three monitoring stages of detection, localization, and extent determination of
radial deformation in power transformer winding using stationary ultra-wideband antennas …