Dielectric properties of aged mineral oil filled with TiO2 nanoparticles

MM Emara, DEA Mansour… - 2015 4th International …, 2015 - ieeexplore.ieee.org
When mineral oil is exposed to aging processes during their operation, oil properties
significantly deteriorate. This necessitates reclamation of the oil or replacement with a new …

Insulating and aging properties of transformer oil-based TiO2 nanofluids

M Rafiq, W Wang, K Ma, Y Zhou… - … IEEE Conference on …, 2014 - ieeexplore.ieee.org
A transformer oil based nanofluid has been prepared by dispersing TiO 2 nanoparticles into
mineral oil to improve insulating properties of the host oil. The AC, DC and lightening …

Mitigating the impact of aging byproducts in transformer oil using TiO2 nanofillers

MM Emara, DEA Mansour… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
After several operating years of power transformers, the oil is aged resulting in deterioration
in oil properties. This deterioration is attributed to the effect of aging byproducts represented …

Effect of nanoparticles on the dielectric strength of aged transformer oil

C Mu-tian, D Yue-fan, L Yu-zhen… - 2011 Annual Report …, 2011 - ieeexplore.ieee.org
Transformer is one of the most important components of electric system. Their remaining life
largely depends on what degree the insulation has been degraded as a consequence of …

Effect of TiO2 nanoparticles on the performance of a natural ester dielectric fluid

CF Diego, A Santisteban, FO Fernández… - 2017 IEEE Electrical …, 2017 - ieeexplore.ieee.org
Mineral oil has been frequently used in most of high voltage transformers. However, this oil
has started to be replaced by vegetable oils. Additionally, different authors have found that …

Effect of different temperatures on AC breakdown voltage of mineral oil based nanofluids

P Muangpratoom, A Kunakorn… - 2018 15th …, 2018 - ieeexplore.ieee.org
This study seeks to make improvements in the dielectric properties of transformer oil through
the application of nanotechnology. In particular, two nanoparticles are examined …

Influence of ageing on dielectric characteristics of silicone dioxide, tin oxide and ferro nanofluids based mineral oil

R Karthik, F Negri, A Cavallini - 2016 2nd International …, 2016 - ieeexplore.ieee.org
Traditionally mineral oil is employed in power transformer as a cooling medium and as an
electrical insulator. Recently, massive research work has been carried out to improve the …

Ageing analysis of mineral insulating oils using CCTO nanofluids

RTAR Prasath, P Thomas, AP Cruze… - … on Energy, Power …, 2015 - ieeexplore.ieee.org
Power Transformers are one of the most critical component of power system in which
mineral oil is used for both insulation and cooling purposes. It acts a insulating medium …

Dielectric and thermal performance up-gradation of transformer oil using valuable nano-particles

MA Abid, I Khan, Z Ullah, K Ullah, A Haider… - IEEE Access, 2019 - ieeexplore.ieee.org
Long-term transformer oil usage deteriorates the thermal and dielectric properties of the oil.
The main aim of our work is to find a suitable replacement for mineral oil with superior …

Effect of Ageing on Insulating Property of Mineral Oil-based TiO2 Nanofluids

DU Yue-Fan, LV Yu-zhen, Z Jian-Quan… - … on Dielectric Liquids, 2011 - ieeexplore.ieee.org
A class of mineral oil-based nanofluid has been developed by modifying mineral oil with TiO
2 nanoparticle to enhance their dielectric performance. In this paper, we present the …