Recently, axial displacement detection of transformer winding has been performed using
synthetic-aperture radar (SAR) imaging, as an online method, in ultra-wideband frequency …

Online and on time detection of defects leads to technical and economic merits for networks.
Recently, an online method has been introduced for the radial deformation detection of …

Condition monitoring of power transformers has attracted a lot of attention due to their
important roles in determining power system reliability. Radial deformation of power …

Recently, online methods based on electromagnetic waves have been proposed to detect
the mechanical defects of high voltage (HV) windings in power transformers. In this article …

In this paper, three monitoring stages of detection, localization, and extent determination of
radial deformation in power transformer winding using stationary ultra-wideband antennas …

The synthetic aperture radar (SAR) imaging method has been recently proposed for online
radial deformation detection of high voltage transformer windings. In this method …

In this paper, a novel method for in detail detection of the winding axial displacement in
power transformers based on UWB imaging is presented. In this method, the radar imaging …

The syntactic aperture radar (SAR) imaging method is used in many applications such as
topography, geology, military, environmental monitoring, civil infrastructure monitoring, etc …

In this paper, a novel method for detecting transformer winding axial displacement has been
presented. In this method, which is based on UWB radar imaging, a UWB pulse is …

A method for detecting radial deformation in a winding of a transformer may include
synthetic aperture radar (SAR) imaging of the winding using ultra high frequency (UHF) …