Zobrazeno 1 - 10
of 671
pro vyhledávání: '"Electrical insulation paper"'
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 67:299-312
In this paper, the mechanical properties of nano-silica modified insulating paper under the combined action of mechanical vibration and temperature conditions are studied. Unmodified and nano-silica modified cellulose insulating paper with 2 wt% and
Publikováno v:
Molecular Simulation. 47:1522-1529
For the first time, molecular dynamics simulation was used to analyse the solubility of five kinds of nanoparticles (SiO2, ZnO, Al2O3, Fe2O3, TiO2), cellulose crystalline region and cellulose molec...
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1661-1668
Cellulosic insulating paper is the essential component of the insulation in power transformers. Under the thermal stress inside the transformer, the cellulosic insulating paper degrades and generates formic acid. Meanwhile, the presence of formic aci
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1628-1635
The corrosive sulfur phenomenon has decades of history and current research is mainly focused on DBDS. However, the transformer oil usually contains multiple sulfides. Up to now, there is still a lack of appropriate quantitative methods to characteri
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1357-1362
Natural esters have the capability to enhance the life expectancy of the insulating cellulose paper used in oil-filled transformers. This work presents the aging behavior of an insulating paper when it is combined with a new natural ester (based on s
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1380-1399
Insulation systems of electrical apparatus (fluid and solid) include transformer oil, insulating paper, glass, ceramic, mica and rubber. Normally, they are designed well to be stable at high temperatures and provide excellent electrical insulating pr
Autor:
Chenyuan Teng, Quzong Gesang, Yuanxiang Zhou, Ling Zhang, Yunxiao Zhang, Xin Huang, Meng Huang
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1127-1135
Sandwich-structured nanocomposites have the potential to improve the mechanical and electrical properties of materials simultaneously. Nanofibrillated cellulose (NFC) modified paper sheet (denominated as N) and softwood paper sheet (denominated as P)
Autor:
Hanbo Zheng, Jiaqi Wang, Chuansheng Zhang, Kuikui Shi, Jing Guo, Chaohai Zhang, Enze Zhang, Harald Schwarz
Publikováno v:
Cellulose. 28:2445-2460
Compared with a single chemical indicator, the use of multivariate chemical indicators in aging status assessment of transformer cellulose paper insulation can improve the reliability of the evaluation. In this study, a non-destructive method based o
Publikováno v:
Smart Grid. 11:334-343
Publikováno v:
Journal of Materials Chemistry A. 9:8317-8324
Highly foldable and flexible energy materials are a requisite for actual applications in self-powered wearable electronics and complex environments. Unfortunately, thermoelectric (TE) materials showing excellent foldability and flexibility under exte