Fourier transform infrared (FTIR) spectroscopy analysis of transformer paper in mineral oil-paper composite insulation under accelerated thermal aging

A Munajad, C Subroto, Suwarno - Energies, 2018 - mdpi.com
Mineral oil is the most popular insulating liquid for high voltage transformers due to its
function as a cooling liquid and an electrical insulator. Kraft paper has been widely used as …

A method for online stator insulation prognosis for inverter-driven machines

WR Jensen, EG Strangas… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A significant portion of faults experienced by electrical machines is caused by degraded
insulation. In order to reduce the effects of a failure, it is important to monitor the health of the …

Chemical and physical performance of kraft paper immersed in natural ester from palm oil under accelerated thermal aging

YE Sari, F Al-Ghifary, TIDK Dewi - International Journal on …, 2019 - search.proquest.com
Mineral oil has been widely used as liquid insulation for high voltage equipment such as a
transformer. Due to environmental consideration and long-term availability, there are many …

Effect of the oil‐paper insulation aging on partial discharge characteristics in a hemispherical surface model

Y Wang, X Zhang, X Jiang… - IET Science, Measurement …, 2019 - Wiley Online Library
To investigate the effect of aging on surface discharge of the pressboard on the shielding
electrode at the end of bushing, a thermal aging preparation methods of different aging …

Study of Thermallay accelerated aging of Transformer Insulation Paper in Mineral Oil and Gas-to-Liquid Dielectrics using Scanning Electron Microscopy (SEM) …

AR Suwarno - International Journal on Electrical …, 2021 - search.ebscohost.com
This paper reports novel comparative study results on the degradation of kraft paper
immersed in mineral oil and gas-to-liquid dielectrics under accelerated aging at 120oC and …

Characteristics of Dissolved Gas Evolution Rate under Different Loading Factors

H Sutikno, RA Prasojo - 2021 3rd International Conference …, 2021 - ieeexplore.ieee.org
Dissolved Gas Analysis (DGA) is the most impactful technique for detecting gas
abnormalities in transformer insulating oil due to thermal and electrical stresses …