Results 51 to 60 of about 2,804 (168)

A Comparative Study of the Non-Destructive Diagnostic Tests of 500 Hz Accelerated-Aged XLPE Power Cables

open access: yesEnergies
Power cable dielectrics must be tested to ascertain their insulation integrity after their design and manufacture. In Southern Africa, power cables must undergo testing in accordance with the South African National Standard (SANS) 1339.
Adewumi Olujana Adeniyi   +2 more
doaj   +1 more source

Analysing Attenuation Losses of a Power Line Cable [PDF]

open access: yesJournal of Electrical and Electronics Engineering
This research focuses on the determination of the channel frequency response losses for a length of power cable, which is crucial in determining the channel bandwidth performance. The parameters of the power line cable model are determined by measurement.
SHERI Ashraf, DE BEER Arnold S
doaj  

Insulation Condition Assessment of High-Voltage Single-Core Cables Via Zero-Crossing Frequency Analysis of Impedance Phase Angle

open access: yesEnergies
To address the limitations of low detection efficiency and poor spatial resolution of traditional cable insulation diagnosis methods, a novel cable insulation diagnosis method based on impedance spectroscopy has been proposed.
Fang Wang   +5 more
doaj   +1 more source

The XLPO cable insulation with synchronous-enhanced DC electrical and high-temperature mechanical properties

open access: yesAPL Materials
High voltage direct-current (HVDC) cable is key equipment for utilizing offshore wind power. The high-temperature mechanical and DC electrical properties are two key figures for crosslinked polyethylene cable insulation, which are always contradictory ...
Jinfei Qu, Shihang Wang, Shengtao Li
doaj   +1 more source

Mathematical Model for Thermal Processes of Single-Core Power Cable

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2012
The paper proposes a mathematical model for thermal processes that permits to calculate non-stationary thermal processes of core insulation and surface of a single-core power cable in real-time mode.
D. I. Zalizny, S. N. Prohorenko
doaj  

Development of Recyclable Insulating Material for Power Cables

open access: yesPower Research - A Journal of CPRI
Progress of recyclable thermoplastic insulating materials essentialized the requirement in the present era, especially for power cable insulation signifies a forward step towards sustainable energy infrastructure. The development and characterization of Polypropylene (PP) based recyclable composite materials for power cable insulation have been ...
Moumita Naskar, Ankita Deb, V. Nithya
openaire   +1 more source

ESTIMATION OF INDUCED CURRENTS IN THE SHIELDS OF ELECTRICAL POWER CABLES WITH XLPE INSULATION

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2015
Electrical power cables with Cross-Linked Polyethylene Insulation (XLPE-insulation) are currently utilized in projects of the electric-power supply systems of modern facilities.
I. V. Oleksyuk
doaj  

Home - About - Disclaimer - Privacy