Zobrazeno 1 - 10
of 32
pro vyhledávání: '"01"'
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:727-735
The focus of this research is on the insulation structure where radial and axial spacers connect in a power transformer. The interaction between the occurrence of partial discharge (PD) and the generation of bubbles using a model that is very similar
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:1204-1212
The charge transport characteristics and breakdown properties of cross-linked polyethylene (XLPE)/graphene oxide (GO) nanocomposites are investigated in this study. The functionalized graphene oxide (fGO) quantum wells (QWs) with quantum confinement
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:1213-1221
In this paper, the effect of polarity reversal on the space charge behaviors and breakdown properties of cross-linked polyethylene (XLPE)/graphene oxide (GO) nanocomposites are studied. Five kinds of XLPE based nanocomposites doped with different com
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:1256-1264
In this research, the equivalence of space charge for coaxial cables and plane samples are analyzed through simulation. Bipolar charge transport models of coaxial cables and plane samples are established with the same material-dependent parameters, t
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:947-955
Polypropylene (PP)/elastomer blend is a promising candidate for high voltage direct current (HVDC) cable insulation. Space charge accumulation in HVDC cable is an important factor for safe and stable operation of HVDC transmission system. In this pap
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:427-432
In order to explore the space charge behavior of liquid silicone rubber (LSR) the pulsed electroacoustic (PEA) method has been applied. Due to the elastic nature of LSR, the PEA setup was optimized to ensure a constant contact pressure and thus a con
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:288-295
A blend of high and low density polyethylene was aged at 160 °C in air and the impact of the chosen aging protocol on local chemistry, crystallinity and charge transport dynamics was considered. The aging conditions were chosen in order to exploit o
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 26:1941-1948
Space charge in DC cables affect the long-term reliability of the cable during operation. A temperature gradient (TG) develops across the cable insulation due to Joule heat in the conductor. Extensive researches on space charge in film insulations un
Publikováno v:
Huang, Y, Liu, Q & Wang, Z 2019, ' Effects of Temperature on Partial Discharges and Streamers in an Ester Liquid under AC Stress ', I E E E Transactions on Dielectrics and Electrical Insulation . https://doi.org/10.1109/TDEI.2019.008131
Insulating liquids in transformers experience the transformer operational temperature rather than the ambient temperature that is often used in discharge studies in laboratories. This paper presents the effects of temperature on partial discharge (PD
Autor:
Linwei Yu, Yasuhiro Tanaka, Chao Dai, Chen Jiang, Yaxin Hou, Xiangrong Chen, Hao Zhou, Zuojun Wei
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 26:851-858
This paper presents investigations on a usage of graphene as a voltage stabilizer for polyethylene blends in the potential recyclable high voltage direct current (HVDC) cable insulation. Thermal and electrical properties of the blends with/without gr