Reclamation of aged transformer oil employing combined adsorbents techniques using response surface for transformer applications

S Duraisamy, S Murugesan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The study lowers the environmental risk by combining biodegradable adsorbents with
stronger adsorption. This work uses two distinct kinds of adsorbents, namely, polyaniline …

Restoration of critical dielectric properties of waste/aged transformer oil using biodegradable biopolymer-activated clay composite for power and distribution …

S Duraisamy, S Murugesan, M Palanichamy… - Biomass Conversion …, 2022 - Springer
The defiling characteristics of petroleum-based mineral oil (MO) release toxic pollutants and
have carcinogenic effects on life on earth. Discontinuing MO applications in transformers …

Optimization of dielectric properties of pongamia pinnata methyl ester for power transformers using response surface methodology

RA Raj, S Murugesan - IEEE Transactions on Dielectrics and …, 2022 - ieeexplore.ieee.org
In this present work, effort was taken to develop a response surface model based on
response surface methodology (RSM) paired with Box–Behnken design (BBD) …

Empirical model application to analyze reliability and hazards in Pongamia oil using breakdown voltage characteristics

RA Raj, S Murugesan, S Ramanujam… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This research investigates a tropical indigenous nonedible ester such as Pongamia oil (PO).
PO and PO methyl ester (POME) were taken as test samples to develop a nonparametric …

A Critical Overview of the Impact of Nanoparticles in Ester Fluid for Power Transformers

AJ Amalanathan, R Sarathi, M Zdanowski - Energies, 2023 - mdpi.com
This paper examines the impact of various nanoparticles on ester fluids with a special focus
on their usage towards power transformers. The precautionary measures to be considered …

Magnetic field modulated dynamics of partial discharges in defects of high voltage insulating materials

M Florkowski - Scientific Reports, 2022 - nature.com
This paper presents original measurement methodology and detection approach to
determine the influence of the magnetic field on the partial discharge (PD) dynamics. The …

Ultra-Wideband Vivaldi Antenna with an Integrated Noise-Rejecting Parasitic Notch Filter for Online Partial Discharge Detection

SM Kameli, SS Refaat, H Abu-Rub… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Power transformers and gas-insulated switchgear (GIS) play crucial roles in electrical power
grids. However, they may suffer from degradation of insulation material due to wear and tear …

Trends in Diagnostics and Monitoring of High-Voltage Insulation

B Biswas, BX Du, M Florkowski… - IEEE Electrical …, 2024 - ieeexplore.ieee.org
This paper is a joint contribution from members of the IEEE DEIS Technical Committee for
Diagnostics that highlights selected trends, challenges, and techniques in diagnostics and …

Effect of Interplay between Parallel and Perpendicular Magnetic and Electric Fields on Partial Discharges

M Florkowski - Energies, 2023 - mdpi.com
This paper reports on the influence of a magnetic field on the dynamics of partial discharges
(PDs) in two distinct configurations with respect to the mutual orientation of electric fields …

A novel mathematical approach for modeling the dielectric response surface of the transformer oil to predict the optimized functions of transformers in high-power …

S Duraisamy, SK Thirumalaisamy, S Muthusamy… - Electrical …, 2024 - Springer
Due to increase in the number of transformers, the need for transformer dielectric coolant
(TDC) is gradually rising. Transformers are continuously under stress, which shortens the …