Partial discharge behavior under operational and anomalous conditions in HVDC systems [PDF]
, 2017 Power cables undergo various types of overstressing conditions during their operation that influence the integrity of their insulation systems. This causes accelerated ageing and might lead to their premature failure in severe cases.
Azizian Fard, M. +3 more
core +3 more sources
Analysis of the influence of long-distance DC cable on the fault of flexible HVDC system
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
Very long distance connection of gigawatt size offshore wind farms: extra high-voltage ac versus high-voltage dc cost comparison [PDF]
, 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
A Review about the Modeling and Simulation of Electro-Quasistatic Fields in HVDC Cable Systems
Energies, 2020 In comparison to high-voltage alternating current (HVAC) cable systems, high-voltage direct current (HVDC) systems have several advantages, e.g., the transmitted power or long-distance transmission.
Christoph Jörgens, Markus Clemens
doaj +1 more source
Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]
, 2014 Peer ...
Jovcic, Dragan +3 more
core +1 more source
Energies, 2019 The current and voltage in High Voltage DC (HVDC) line is not pure DC but contain superimposed ripple components. The current ripple in core of HVDC cable magnetically induces a voltage in the sheath, whereas the voltage ripple causes the flow of ...
Mansoor Asif +3 more
doaj +1 more source
Heat Transfer Process of HVDC Submarine Cables under Transient Load
Zhongguo 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
Comparative Analysis of XLPE and Thermoplastic Insulation-Based HVDC Power Cables
Energies, 2022 The application of cross-linked polyethylene (XLPE) cables to voltage sourced converter (VSC)-based high voltage direct current (HVDC) systems has already been technically verified and has become common, and thermoplastic (TP) is attracting attention as ...
Jae-In Lee +4 more
doaj +1 more source
Power balancing and dc fault ride through in DC grids with dc hubs and wind farms [PDF]
, 2015 Acknowledgment This project was funded by European Research Council under the Ideas program in FP7; grant no 259328, 2010.Peer ...
Jovcic, Dragan, Lin, Weixing
core +1 more source
Temperature field simulation and ampacity optimisation of 500 kV HVDC cable
The Journal of Engineering, 2019 The temperature distribution of the submarine cable is an important parameter during the operation. In order to lift the efficiency of heat dissipation during the high-voltage direct current (HVDC) cable thermal cycling test, this study presents a method
Boda Zhou +7 more
doaj +1 more source