Dielectric response of vegetable oil-based nanofluid and impregnated Kraft paper for high voltage transformer insulation

AA Adekunle, SO Oparanti, A Hamzat… - Journal of Molecular …, 2023 - Elsevier
Methyl ester from vegetable oil has been considered a potential replacement for mineral oil
used for power transformer cooling and insulating applications. However, some pertinent …

A review on ultrasonic alchemy of oil-based nanofluids for cutting-edge dielectric and heat transfer oils

RA Farade, NIBA Wahab, DEA Mansour… - Journal of Molecular …, 2024 - Elsevier
Oil-based nanofluids can significantly improve dielectric and thermal performance across
various applications. The dispersion dynamics of oil-based nanofluids rely on the intricate …

Experimental and statistical investigation on the dielectric breakdown of magneto nanofluids for power applications

M Rizwan, SA Khan, MR Khan, AA Khan - Journal of Materials Science …, 2024 - Springer
The insulating oil serves the dual purpose of providing insulation and cooling within
transformers. This investigation aims to explore the impact of various nanoparticles on the …

New insights on thermal ageing of electrical insulating oils as revealed from photoluminescence and absorption spectroscopy

HS Karaman, EG Atiya, DEA Mansour, M Ghali… - High …, 2024 - Wiley Online Library
Recently, significant efforts have been exerted to replace mineral oil with environmentally
friendly oils due to safety and environmental issues. However, there is a need to clarify the …

Lightning Impulse Breakdown Voltage of Natural Ester Oil-Based Nanofluids with Fe2O3 Nanoparticles

ET Staikos, AY Hadjicostas, PK Samaras… - … on Environment and …, 2024 - ieeexplore.ieee.org
This study presents an experimental investigation of the positive lightning impulse dielectric
strength of natural ester oil-based nanofluids with Fe 2 O 3 nanoparticles. The effects of the …

Interface Charge Overshoot in Vegetable Oil-Paper Insulation under DC Voltage

L Gao, H Xu, Z Lv, K Wu - IEEE Transactions on Dielectrics and …, 2024 - ieeexplore.ieee.org
Oil-paper insulation is the primary insulation material utilized in transformers, including
converter transformer. As an environmentally friendly liquid dielectric, vegetable insulating …

Effect of Insulating Oil Type on Charge Transportation at Oil-Paper Interface

L Gao, H Xu, Y Qin, Z Lv, K Wu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Oil-paper insulation is the most frequently used insulation in transformers, including HVDC
converter transformers. Mineral insulating oil has traditionally been the dominant choice, but …

Performance Evaluation of Natural Ester Oils as Sustainable Dielectric Fluids for Transformers: AI Enhanced Statistical Analysis

NS Suhaimi, NHZ Anuar, KNZ Ariffin… - … on Dielectrics and …, 2024 - ieeexplore.ieee.org
The demand for sustainable transformer insulation solutions has driven the investigation of
natural ester oils as eco-friendly alternatives to conventional mineral oils (MO). This study …

Thermal Aging Effects on the Electrical Breakdown Voltage of TiO2 and MWCNT Nanofluids Based on POME

SMW Masra, YZ Arief, SK Sahari… - … on Dielectrics and …, 2023 - ieeexplore.ieee.org
In this work, the aging behavior of liquid insulation in transformers using chemically modified
refined, bleached, and deodorized palm oil (RBDPO) olein is investigated. The …

Nanodielectric Fluids for Power Transformer Cooling and Insulation: A Review

SP Kalakonda, M Ghassemi - 2024 IEEE 17th Dallas Circuits …, 2024 - ieeexplore.ieee.org
Heat dissipation is one of the many problems that concerns all the electrical and electronic
industries alike. On the other hand, with the ever-increasing demand for electrical energy the …