Accurate sensing of power transformer faults from dissolved gas data using random forest classifier aided by data clustering method
In this paper, a novel approach for accurate sensing of incipient faults occurring in power
transformers is proposed using dissolved gas analysis (DGA) technique. The Duval …
transformers is proposed using dissolved gas analysis (DGA) technique. The Duval …
Reliable assessment of oil-paper insulation used in power transformer using concise dielectric response measurement
Oil-impregnated paper is usually the preferred choice of insulation in power transformers.
The working life of any transformer depends on its insulation condition. The paper …
The working life of any transformer depends on its insulation condition. The paper …
A transformer condition recognition method based on dissolved gas analysis features selection and multiple models fusion
X Han, S Huang, X Zhang, Y Zhu, G An, Z Du - Engineering Applications of …, 2023 - Elsevier
Intelligent condition identification is the development trend of transformer condition
recognition, However, the existing intelligent condition recognition has the disadvantage of …
recognition, However, the existing intelligent condition recognition has the disadvantage of …
Evaluating the effects of temperature on moisture dynamics and relaxation mechanism in transformer oil-paper insulation
The a ging of paper insulation in a transformer produces molecules, which ultimately gets
released into the oil. Reduced dielectric strength and increased conductivity are the …
released into the oil. Reduced dielectric strength and increased conductivity are the …
Effects of temperature gradient induced aging and moisture distribution on dielectric response measurement for transformer insulation
Internal temperature distribution of an oil-immersed transformer is not uniform, resulting in
an axial moisture gradient. Thus, the internal insulating paper ages unevenly with the …
an axial moisture gradient. Thus, the internal insulating paper ages unevenly with the …
Influence of de-trapped charge polarity in sensing health of power transformer insulation
Assessment of insulation condition by sensing and subsequent analysis of oil-impregnated
paper response at periodic intervals is necessary for reliable operation of transformers …
paper response at periodic intervals is necessary for reliable operation of transformers …
Estimation of moisture content in XLPE cable insulation using electric modulus
In this article, a novel approach is proposed for accurate moisture content (MC) estimation of
cross-linked polyethylene (XLPE) insulation employing electric modulus. Additionally, the …
cross-linked polyethylene (XLPE) insulation employing electric modulus. Additionally, the …
Sensing the thermal aging of epoxy alumina nano-composites using electric modulus
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 …
alumina nano-composites employing complex electric modulus is proposed. To sense the …
Health assessment of oil-paper insulation using short duration frequency domain response
Cellulosic paper moisture is widely considered an important factor for assessing the
condition of transformer insulation. An increase in paper moisture accelerates the aging of …
condition of transformer insulation. An increase in paper moisture accelerates the aging of …
Thermal Aging Characteristics of New Insulating Oil-Bamboo Paper Composite Material
Q Wang, R Wang, T Xu, S Tian, D Wei… - … on Dielectrics and …, 2024 - ieeexplore.ieee.org
Bamboo grows rapidly and can be continuously recycled, which is beneficial for
environmental protection. What's more, bamboo exhibits good pul** performance second …
environmental protection. What's more, bamboo exhibits good pul** performance second …