Development of a hot-spot temperature calculation method for the loss of life estimation of an ONAN distribution transformer

AY Arabul, I Senol - Electrical Engineering, 2018 - Springer
Transformers are one of the most important and high-cost components in energy
transmission with an approximately 30 years expected lifetime. Because of this reason, their …

Numerical analysis and comparison of magnetic fields caused by constant and time varying currents in medium voltage underground cables

CF Kumru, AY Arabul - Avrupa Bilim ve Teknoloji Dergisi, 2022 - dergipark.org.tr
The magnetic fields formed around the conductors carrying current alternating current in the
power system adversely affect human health. Especially in medium voltage systems, where …

Experimental investigation on creep characteristic of the spacer between winding turns of power transformers

AY Arabul, CF Kumru… - Transactions of the …, 2021 - journals.sagepub.com
The lifetime of insulation in a power transformer deteriorate in time by reason of high
electrical/thermal stresses and contaminations from environmental factors. In particular …

[PDF][PDF] Analysis of Winding Temperature and Design of Distribution Transformer for Improving Short Circuit Withstand Capability under Renewable Generations Mixed …

B Suechoey, C Boonseng, C Chompooinwai… - International Journal of …, 2018 - inass.org
Under renewable generations mixed in today's modern grid system, many of renewable
generation resources tend to increase the fault level to an existing power system. Rules and …

An experimental test set-up design for acquiring creep curve of the spacer between the winding turns of power transformers

AY ARABUL, FK ARABUL, CF KUMRU… - 2018 6th International …, 2018 - ieeexplore.ieee.org
Due to the rapid increase in energy demand, the equipment used in the transmission and
distribution network is subjected to thermal overloading. Additionally, electrical stress due to …

Thermische Modellierung von Leistungstransformatoren zur Integration in ein dynamisches Verfügbarkeitsmanagement-Evaluierung von Konzepten

W Hofbauer - 2017 - repositum.tuwien.at
Die thermische Modellierung des Wicklungsheißpunktes ist eine grundlegende Anforderung
für die Anwendbarkeit einer Vielzahl erfolgversprechender Konzepte um die wirtschaftliche …

Loading Effect with Distributed Generation (DG) Injection on Distribution System on Temperature and Breakdown Voltage of Oil Transformer in Distributed System

FD Cahya, D Fahmi, IMY Negara… - Journal of Physics …, 2019 - iopscience.iop.org
Increasing of load demand causes the greater electrical power needed. When the
transformer operation in overload conditions and hottest-spot temperature, it will accelerate …

[PDF][PDF] Pengaruh Pembebanan Dengan Injeksi Distributed Generation (DG) Pada Jaringan Distribusi Terhadap Temperatur Dan Tegangan Tembus Minyak Isolasi …

DC Febrina - 2019 - repository.its.ac.id
Permintaan beban yang semakin meningkat dapat menyebabkan daya listrik juga semakin
besar. Jika transformator daya bekerja pada kondisi overload dan berada diatas titik panas …