Results 91 to 100 of about 127,048 (210)

The effects of crosslinking byproducts on the electrical properties of low density polyethylene

, 2011
Crosslinked polyethylene (XLPE) is widely used for high voltage insulation in power transmission systems. However, it has been found that, after crosslinking with Dicumyl Peroxide (DCP), the crosslinking byproducts such as acetophenone, ?-methylstyrene ...
Hussin, Nuriziani
core   +1 more source

Effects of heavy load temperature rise on the dynamic charge transport characteristics of XLPE/SiR heterogeneous insulation

High Voltage
The space charge accumulation in the heterogeneous insulation composed of cross‐linked polyethylene (XLPE) cable and silicone rubber (SiR) accessory poses a serious threat to the safe operation of the high voltage direct current (HVDC) cable.
Yani Wang, Ruobing Xu, Pinshun Ren, Yalin Wang, Haobin Chen, Wenjun Wu, Xingwu Yang   +6 more
doaj   +1 more source

Research on Nano-Zinc Oxide Modifying Crosslinked Polyethylene Composites Crystallinity, Electrical and Mechanical Properties

Engineered Science
Environmentally friendly Crosslinked Polyethylene (XLPE) cables represent a new development trend. XLPE exhibits good electrical properties and recyclability.
Yujia Cheng, Lijie Peng, Guang Yu, Xinguo Zhang   +3 more
doaj   +1 more source

Comparative Effects of Al₂O₃ and SiO₂ Nanofillers on the Thermal, Mechanical, and Electrical Properties of XLPE Cable Insulation

Applied Sciences
Al2O3 and SiO2 nanofillers have been widely used to improve the insulation performance of cross-linked polyethylene (XLPE) for high-voltage power cables.
Shihu Yu, Hao Zeng, Xiangyang Peng, Zhien Zhu, Yinge Li, Kai Gao, Liming Yang   +6 more
doaj   +1 more source

Numerical Investigation of Electrical Characteristics in Cross-Linked Polyethylene for PV Applications

Журнал нано- та електронної фізики
This study presents a detailed numerical analysis of the electric field distribution in cross-linked polyethylene (XLPE) dielectric insulators used in photovoltaic (PV) power transmission systems.
M.P. Buryk, V.Yu. Lobodzinsky, I.P. Buryk, D.S. Chmyr, V.F. Nefedchenko, M.V. Kalenyk   +5 more
doaj   +1 more source

“Mirror Image Effect” Space Charge Distribution in XLPE Power Cable under Opposite Stressing Voltage Polarity

, 2005
The paper presents space charge distributions under opposite voltage polarities in full size cross-linked polyethylene power cables using the pulsed electro-acoustic technique.
Fothergill, J C, Fu, M, Chen, G
core   +1 more source

Effect of Cross-Linking on the Electrical Properties of LDPE and its Lightning Impulse Ageing Characteristics

, 2011
Cross-linked polyethylene (XLPE) is commonly used within high voltage cable insulation. It has improved thermal and mechanical resistance compared to normal low density polyethylene (LDPE).
Dao, N L, Swingler, S G, Lewin, P L
core   +1 more source

Research on the Thermal Aging Characteristics of Crosslinked Polyethylene Cables Based on Polarization and Depolarization Current Measurement

Energies
Although XLPE cables are widely used in power transmission and distribution systems, their insulating properties are susceptible to degradation due to thermal aging. In order to clarify the influence law of the thermal aging process on the structural and
Yamei Li, Zhaowei Peng, Dangguo Xu, Shiyang Huang, Yanfeng Gao, Yuan Li   +5 more
doaj   +1 more source

Space Charge in Polyethylene under AC Electric Stress using the Pulsed Electroacoustic Method

, 2004
This paper reports on space charge in XLPE planar samples of approximately 220 ?m thick subjected to dc 30 kV/mm and 1 Hz, 10 Hz and 50 Hz ac 30 kVpk/mm conditions for 24 hours. Measurement of space charge was carried out using the pulsed electroacoustic
Tanaka, Y, Takada, T, Chong, Y L, Miyake, H, Nakama, H, Chen, G   +5 more
core   +1 more source

Space charge and charge trapping characteristics of cross-linked polyethylene subjected to ac electric stresses

, 2006
This paper reports on the result of space charge evolution in cross-linked polyethylene (XLPE) planar samples of approximately 220 ?m thick. The space charge measurement technique used in this study is the PEA method.
Tanaka, Y, Takada, T, Matsui, K, Chong, Y L, Miyake, H, Chen, G   +5 more
core   +1 more source