Temperature compensation of frequency domain spectroscopy measurement for condition assessment of oil-paper insulation

S Chowdhury, N Haque, S Chatterjee… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
This article proposes a novel method for predicting frequency-domain spectroscopy (FDS)
characteristics of oil–paper insulation at a temperature, which is different from the …

Enhancing Mechanical and Thermal Properties of 3D-Printed Samples Using Mica-Epoxy Acrylate Resin Composites—Via Digital Light Processing (DLP)

V Senthooran, Z Weng, L Wu - Polymers, 2024 - mdpi.com
Digital light processing (DLP) techniques are widely employed in various engineering and
design fields, particularly additive manufacturing. Acrylate resins utilized in DLP processes …

Polarization loss analysis and ageing characterisation of transformer oil‐immersed insulation by using decoupled frequency domain spectroscopy

X Fan, J Liu, Y Zhang, Z Ding, Q Wang - High Voltage, 2022 - Wiley Online Library
The polarization information contained in the frequency‐domain spectroscopy (FDS) could
be utilised for characterising the ageing degree of transformer oil‐immersed insulation …

A novel approach to estimate the quantity of ingressed moisture content inside metal oxide surge arrester using dielectric modulus technique

AK Das, S Dalai, B Chatterjee - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a novel technique is proposed for the estimation of ingressed moisture content
inside metal oxide surge arrester (MOSA) in service. For the estimation of ingressed …

Studying the influence of mica particle size on the properties of epoxy acrylate/mica composite coatings through reducing mica particle size by the ball-milled method

Y Da, J Liu, Z Gao, X Xue - Coatings, 2022 - mdpi.com
In this work, a series of epoxy acrylate (EA)/mica composite coatings were synthesized
through introducing mica powders of different particle size into epoxy acrylate coatings and …

Research on numerical simulation for partial discharge of epoxy interface excited by high‐frequency sinusoidal voltage

J Wang, R Guo, A Ping, T Liu, S Han, Q Li - High Voltage, 2022 - Wiley Online Library
High‐frequency sinusoidal voltage excitation is proposed as a feasible method to solve the
difficulty of partial discharge detection at the epoxy interface. In order to study the …

Estimation of moisture content in XLPE insulation in medium voltage cable by frequency domain spectroscopy

AK Das, N Haque, AK Pradhan, S Dalai… - … on Dielectrics and …, 2020 - ieeexplore.ieee.org
This paper presents a technique to estimate moisture content in XLPE cable insulation
through frequency domain spectroscopy. Tan δ over the frequency range 0.2 mHz to 110 Hz …

Raman spectrum feature extraction and diagnosis of oil–paper insulation ageing based on kernel principal component analysis

D Yang, C Weigen, S Haiyang, W Fu… - High Voltage, 2021 - Wiley Online Library
Raman spectroscopy, with its specific ability to generate a unique fingerprint‐like spectrum
of certain substances, has attracted much attention in diagnosing the ageing degree of oil …

Molecular dynamics simulation for the effect of fluorinated graphene oxide layer spacing on the thermal and mechanical properties of fluorinated epoxy resin

Q Duan, J Xie, G Xia, C Xiao, X Yang, Q Xie, Z Huang - Nanomaterials, 2021 - mdpi.com
Traditional epoxy resin (EP) materials have difficulty to meet the performance requirements
in the increasingly complex operating environment of the electrical and electronic industry …

Sensing the thermal aging of epoxy alumina nano-composites using electric modulus

S Maur, S Chatterjee, N Haque, P Preetha… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
In this contribution, a novel technique to accurately sense the thermal aging of the epoxy
alumina nano-composites employing complex electric modulus is proposed. To sense the …