Review on natural ester and nanofluids as an environmental friendly alternative to transformer mineral oil

J Jacob, P Preetha, S Thiruthi Krishnan - IET Nanodielectrics, 2020 - Wiley Online Library
The development of reliable, environmentally safe and economic insulating oil for the
transformer is an endless effort of the electrical industry. Recent research is based on …

Dielectric polymer nanocomposites: past advances and future prospects in electrical insulation perspective

JC Pandey, M Singh - SPE polymers, 2021 - Wiley Online Library
Polymeric materials enjoy widespread acceptance among electrical insulation design
engineers due to their multi‐functional attributes (eg, excellent dielectric properties, high …

Glass fibre reinforced epoxy composites modified with graphene nanofillers: electrical characterization

L Bhanuprakash, S Varghese… - Journal of …, 2022 - Wiley Online Library
Composites with improved electrical properties created new pathways in electrical
engineering industries. In this work, electrical studies conducted on continuous …

Skin-core structure of thermally aged epoxy resin: Roles of oxidation and re-crosslinking

Y Long, J Gao, Z Cheng, D Chen, K Wu, J Li… - Polymer Degradation and …, 2021 - Elsevier
The skin-core structure of thermally aged epoxy resin consisting of the aged surface-layer
and the unaged inner-layer, was studied in this paper. A new tanδ peak appeared in the …

Thermal-ageing characteristics of dry-type transformer epoxy composite insulation

Y Wang, C Feng, R Fei, Y Luo - High Performance Polymers, 2020 - journals.sagepub.com
To study the ageing characteristics of epoxy resin composite insulation in dry-type
transformers in high-temperature environments, glass fibre-reinforced epoxy resin samples …

Effect of POSS on the dielectric properties of thermally aged epoxy resin insulating materials

Y Shi, Y Zhao, C Gong, Y Xu, G Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Polyhedral oligomeric silsesquioxane (POSS) can significantly improve the short-term
insulation ability of epoxy materials under high electric field, which makes epoxy/POSS …

A novel approach to estimate electrothermal aging of epoxy–alumina nanocomposites using dielectric relaxation current analysis

S Maur, B Chakraborty, AK Pradhan… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
In this article, an advanced technique is applied to estimate the aging state of epoxy–
alumina nanocomposite insulation. For this purpose, several epoxy–alumina …

Improving the long-term performance of composite insulators use nanocomposite: A review

M Liang, KL Wong - Energy Procedia, 2017 - Elsevier
Composite has been used as insulation material in the power transmission system for more
than 50 years. The excellent mechanical and electrical properties make composite an ideal …

Large-area approach to evaluate DC electro-thermal ageing behavior of BOPP thin films for capacitor insulation systems

M Ritamäki, I Rytöluoto, K Lahti… - … on Dielectrics and …, 2017 - ieeexplore.ieee.org
A large-area electro-thermal ageing test setup was developed and utilized to age several
laboratory-scale biaxially oriented polypropylene (BOPP)-hydrophobic silica nanocomposite …

Temperature dependent surface charge and discharge behavior of epoxy/AIN nanocomposites

BX Du, MY Wang, J Li, YQ Xing - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, effects of ambient temperature and nanoparticles on surface charge and
discharge behavior of epoxy/aluminum nitride (AlN) nanocomposites were investigated …