In this paper, a novel method based on image processing is proposed for detecting the presence and location of mechanical deformations on an actual power transformer winding …
In this paper, a novel method for the detection and determination of the dimension and position of the winding radial deformation is presented. In this method, which is based on …
In recent years, ultra‐wideband (UWB) systems have been proposed for online monitoring of power transformers. This study aims at a new UWB‐based method to determine the axial …
S Mortazavian, GB Gharehpetian… - The 4th Conference …, 2012 - ieeexplore.ieee.org
Achieving efficient diagnostic methods for power transformers is essential considering the role they play in electrical networks as well as their cost. Mechanical displacements in …
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 …
Recently, axial displacement detection of transformer winding has been performed using synthetic-aperture radar (SAR) imaging, as an online method, in ultra-wideband frequency …
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 …
In this article, a new bi-static method for the detection and determination of magnitude and location of winding radial deformation in power transformers has been proposed. In this …
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 …