Dissolved gas analysis principle-based intelligent approaches to fault diagnosis and decision making for large oil-immersed power transformers: A survey

L Cheng, T Yu - Energies, 2018 - mdpi.com
Compared with conventional methods of fault diagnosis for power transformers, which have
defects such as imperfect encoding and too absolute encoding boundaries, this paper …

Analysis of winding inter-turn fault in transformer: A review and transformer models

RS Bhide, MSS Srinivas, A Banerjee… - 2010 IEEE …, 2010 - ieeexplore.ieee.org
Transformers have emerged as an integrated part of a power system. Any fault in the
transformer can cause a severe outage, which therefore necessitates continuous monitoring …

A transformer fault diagnosis model based on chemical reaction optimization and twin support vector machine

F Yuan, J Guo, Z **ao, B Zeng, W Zhu, S Huang - Energies, 2019 - mdpi.com
The condition monitoring and fault diagnosis of power transformers plays a significant role in
the safe, stable and reliable operation of the whole power system. Dissolved gas analysis …

Inter-turn fault detection in power transformer using fuzzy logic

K Ramesh, M Sushama - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
One of the main causes of power transformer failures is due to inter turn short circuit faults. It
is a challenging problem to the power engineers to detect these faults at an early stage. If …

Diagnosis for transformer faults based on combinatorial Bayes Network

W Zhao, Y Zhang, Y Zhu - 2009 2nd International Congress on …, 2009 - ieeexplore.ieee.org
A novel specific transformer fault diagnostic method based on combinatorial Bayesian
network method with AdaBoostMl is proposed in this paper and a combinatorial transformer …

A computational tool to assist the analysis of the transformer behavior related to lightning

AN De Souza, MG Zago, OR Saavedra… - International Journal of …, 2011 - Elsevier
This paper proposes the application of computational intelligence techniques to assist
complex problems concerning lightning in transformers. In order to estimate the currents …

Detecting and locating turn to turn Fault on layer winding of distribution transformer

H Afkar, A Vahedi - 2014 5th Conference on Thermal Power …, 2014 - ieeexplore.ieee.org
Power transformer is the most important and most expensive part of electric power
transmission and distribution networks. Among different faults identifying in transformers …

[PDF][PDF] Identifying and Locating Connection Fault of Layer Winding Turn in Distribution Transformer

H Afkar, A Vahedi - Journal of World's Electrical Engineering …, 2014 - jweet.science-line.com
Transformers are considered as the most important and expensive distribution and transfer
networks of electrical energy. Among different fault identifying in transformers, identifying …

Detection of Inter-Turn Faults in Transformers Using Continuous Wavelet Transform and Convolutional Neural Network

DNA Hammond, EA Frimpong… - 2020 IEEE PES/IAS …, 2020 - ieeexplore.ieee.org
This paper presents an approach for detecting and locating transformer inter-turn faults
using continuous wavelet transform (CWT) and convolutional neural network (CNN) …

Dalgacık analizi ile yüksek gerilim aygıtlarından Alınan işaretlerin değerlendirilmesi

Ö Altay - 2010 - polen.itu.edu.tr
Özet Yüksek gerilim aygıtları üzerinde yapılan ölçme, deney ve durum izlemede elde edilen
verilerin üzerine ortam koşulları, malzeme özellikleri, gerilim-akım karakteristikleri gibi pek …