Results 21 to 30 of about 311,111 (242)

High voltage direct current transmission cables to help decarbonisation in Europe: Recent achievements and issues

open access: yesHigh Voltage, 2022
High Voltage Direct Current (HVDC) underground and submarine cables constitute an essential technology for the long‐distance transmission of renewable electrical power with low losses, thereby fostering decarbonisation.
Giovanni Mazzanti
doaj   +1 more source

Research on Electromagnetic-Radiated Emission of Multi-in-One Electric Drive System

open access: yesWorld Electric Vehicle Journal, 2021
The strong electromagnetic interference produced by the electric drive system is the main factor that leads to the strong radiated emission of electric vehicles. It is very important to study the influence of the electric drive system on vehicle-radiated
Ruoxi Tan   +4 more
doaj   +1 more source

Numerical Modeling of PD Pulses Formation in a Gaseous Void Located in XLPE Insulation of a Loaded HVDC Cable

open access: yesEnergies, 2023
Power cables are one of the key components of fast-growing HVDC transmission systems. The long-term reliability of HVDC cables is closely related to the occurrence of partial discharges (PDs) in their insulation systems.
Paweł Mikrut, Paweł Zydroń
doaj   +1 more source

Study on the Effect of Void Geometry and Location on Electric Field Distribution and Partial Discharges in HVDC Cables

open access: yesE3S Web of Conferences, 2023
Nowadays HVDC transmission systems are preferred over HVAC systems because of their less power loss and high reliability. In the HVDC cable transmission system, there is a problem of Partial Discharges (PD) occurring due to cavities of the dielectrics in
Sundaramahalingam Subramaniam   +2 more
semanticscholar   +1 more source

Heat Transfer Process of HVDC Submarine Cables under Transient Load

open access: yesZhongguo dianli, 2020
High-voltage direct current (HVDC) XLPE submarine cable is an important carrier for long-distance and large-capacity power transmission. The HVDC submarine cable load affects temperature distribution, while the temperature has an important influence on ...
Zhengbo LIANG   +5 more
doaj   +1 more source

Analysis of the influence of long-distance DC cable on the fault of flexible HVDC system

open access: yes电力工程技术, 2023
In recent years, offshore wind power has developed rapidly. It is the most effective way to transmit the wind power far away from the coast through the voltage source converter based high voltage direct current (VSC-HVDC) transmission system.
JIANG Chongxue   +5 more
doaj   +1 more source

Charging and Discharging Current Measurements and Impact of Polarization Dynamics on Electric Field Modeling in HVDC Paper-Insulated Cables

open access: yesIEEE Access, 2021
Accurate modeling and simulation of electric field transients in HVDC cables is an important support to optimize insulation system design and to evaluate the influence of voltage transients and steady-state conditions on accelerated ageing mechanisms and
Pasquale Cambareri   +4 more
doaj   +1 more source

Modelling Harmonic Propagation in HVDC System Power Cables [PDF]

open access: yes2021 IEEE Electrical Insulation Conference (EIC), 2021
In this paper a three level Voltage Source Converter (VSC) based HVDC system is implemented and simulations are carried out to monitor the harmonic profile along HVDC cables. The harmonic profile of the sending and receiving end of the cables are analyzed under different conditions.
Arshad, Stewart, Brian G.
openaire   +2 more sources

Very long distance connection of gigawatt size offshore wind farms: extra high-voltage ac versus high-voltage dc cost comparison [PDF]

open access: yes, 2016
This study presents a cost comparison between commercially available high-voltage DC (HVDC) and extra high-voltage AC shore connection (±320 kV voltage source converter and 420 kV-50 Hz single-core and three-core cables), for a 1 GW offshore wind farm ...
LAURIA, Stefano   +3 more
core   +1 more source

Fluid–Structure Interaction Analysis and Verification Test for Soil Penetration to Determine the Burial Depth of Subsea HVDC Cable

open access: yesJournal of Marine Science and Engineering, 2022
Recently, there have been frequent reports of subsea cable breakage accidents caused by the drop of an anchor pile for aquaculture works involving subsea cables for high-voltage direct current (HVDC) transmission embedded in the southwest sea of Korea ...
Chang-Yong Song
doaj   +1 more source

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