Results 41 to 50 of about 1,759 (186)

Optimization of Thermal Backfill Configurations for Desired High-Voltage Power Cables Ampacity

open access: yesEnergies, 2021
The ampacity of high-voltage power cables depends, among others, on their core cross-sectional area as well as thermal resistivity of the thermal backfill surrounding the cables. The cross-sectional area of the power cables’ core is selected according to
Stanislaw Czapp, Filip Ratkowski
doaj   +1 more source

High-Ampacity Power Cables of Tightly-Packed and Aligned Carbon Nanotubes

open access: yes, 2014
We characterize the current-carrying capacity (CCC), or ampacity, of highly-conductive, light, and strong carbon nanotube (CNT) fibers by measuring their failure current density (FCD) and continuous current rating (CCR) values.
Behabtu, N.   +5 more
core   +1 more source

Review of dynamic line rating systems for wind power integration [PDF]

open access: yes, 2016
When a wind power system is connected to a network point there is a limit of power generation based on the characteristics of the network and the loads connected to it.
Albizu Flórez, Igor   +4 more
core   +2 more sources

Temperature Estimation Method on Optic–Electric Composite Submarine Power Cable Based on Optical Fiber Distributed Sensing

open access: yesPhotonics
The status of an optic–electric composite high-voltage submarine cable (referred to as submarine cable) can be monitored based on optical fiber-distributed sensing technology, and at the same time, no additional sensor is needed in the monitoring system.
Chao Luo   +7 more
doaj   +1 more source

Magnetic field shielding of underground cable duct banks [PDF]

open access: yes, 2013
In this paper an in-depth parametric analysis of shielding effectiveness obtained when using ferromagnetic or conductive screens to mitigate the field generated by duct banks is presented.
Cruz-Romero, Pedro Luis   +1 more
core   +1 more source

Electric-thermal coupling and ampacity of 500 kV DC submarine cable under the action of vertical ocean currents

open access: yes电力工程技术
Developing offshore wind power is an important measure to achieve the goal of 'dual carbon'. DC submarine cables are important devices in offshore wind power transmission projects, and the research on the ampacity of submarine cables plays an important ...
WANG Zhong, TANG Yingying, JIA Lichuan
doaj   +1 more source

Improved FEM for distribution network cables rating using multiple forgetting factors least-square

open access: yesAIP Advances, 2018
Complicated surroundings of distribution network cables make it difficult to compute maximum ampacity according to actual operations. However, single numerical method for cable rating causes complex computation load which is not suitable for ampacity ...
Shiqi Liu, Junhua Wang, Zhijian Fang
doaj   +1 more source

The Effect of Insulation Characteristics on Thermal Instability in HVDC Extruded Cables

open access: yesEnergies, 2021
This paper aims at studying the effect of cable characteristics on the thermal instability of 320 kV and 500 kV Cross-Linked Polyethylene XLPE-insulated high voltage direct-current (HVDC) cables buried in soil for different values of the applied voltages,
Bassel Diban, Giovanni Mazzanti
doaj   +1 more source

Strategic distribution network planning with smart grid technologies [PDF]

open access: yes, 2016
This paper presents a multiyear distribution network planning optimization model for managing the operation and capacity of distribution systems with significant penetration of distributed generation (DG).
Mohtashami, S, Pudjianto, D, Strbac, G
core   +1 more source

Thermal Analysis of the Medium Voltage Cable

open access: yesEnergies, 2021
The use of high voltage power cables in distribution and transmission networks is still increasing. As a result, the research on the electrical performance of cable lines is still up to date.
Tomasz Szczegielniak   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy