Results 51 to 60 of about 311,111 (242)

Evaluation of the Electromagnetic Environment Around Underground HVDC Lines [PDF]

open access: yes, 2010
This paper analyses the magnetic-field emissions of a high-voltage dc transmission line constituted by two couples of underground cables laid along a highway.
Bottauscio, O.   +4 more
core   +1 more source

Practical aspects of partial discharge measurement for HVDC cables

open access: yesJournal of Physics D: Applied Physics, 2020
High-voltage direct current (HVDC) cables are increasingly being installed to connect new offshore wind farms. Unplanned outages of these connectors can cause high economic impacts.
X. Hu   +7 more
semanticscholar   +1 more source

Analysis of harmonics in subsea power transmission cables used in VSC-HVDC transmission systems operating under steady-state conditions [PDF]

open access: yes, 2007
Subsea power cables are a critical component of a voltage-source converter-high-voltage direct current (VSC-HVDC) transmission system in any offshore electrical power scheme.
Bucknall, R.W.G., Chien, C.H.
core  

Review of recent research towards power cable life cycle management [PDF]

open access: yes, 2017
Power cables are integral to modern urban power transmission and distribution systems. For power cable asset managers worldwide, a major challenge is how to manage effectively the expensive and vast network of cables, many of which are approaching, or ...
Dong, Xiang, Yi, Huajie, Zhou, Chengke
core   +1 more source

Recyclable polypropylene-based insulation materials for HVDC cables: Progress and perspective

open access: yes, 2020
Polypropylene (PP)-based recyclable materials have attracted tremendous interest for HVDC cable insulation application due to their superior electrical properties, e.g., high thermal stability and superior recyclability.
Yao Zhou   +5 more
semanticscholar   +1 more source

Analysis on impacts of the shunt conductances in multi-terminal HVDC grids optimal power-flow [PDF]

open access: yes, 2017
This study deals with impacts of the shunt conductances associated with HVDC cables and VSC-HVDC stations on optimal operation of Multi-Terminal HVDC (MT-HVDC).
Candela García, José Ignacio   +4 more
core   +1 more source

HVDC Cable System Testing

open access: yesHigh Voltage
This paper reviews the existing testing techniques for high voltage direct current (HVDC) cable systems, following as a backbone the structure of CIGRE Technical Brochure (TB) 852:2021 ‘Recommendations for testing DC extruded cable systems for power ...
Giovanni Mazzanti
doaj   +1 more source

Future high-voltage-direct-current cable supply and demand as a potential threat to the European Union's energy transition

open access: yesEnergy Strategy Reviews
This paper analyzes the main factors influencing manufacturing costs of high-voltage-direct-current (HVDC) cables in the European Union (EU), scenario developments until the year 2050, and measures that could potentially stabilize cable production costs.
Sven Neubauer   +2 more
doaj   +1 more source

Overvoltage and Insulation Coordination of Overhead Lines in Multiple-Terminal MMC-HVDC Link for Wind Power Delivery

open access: yesInternational Journal of Rotating Machinery, 2017
The voltage-sourced converter-based HVDC link, including the modular multilevel converter (MMC) configuration, is suitable for wind power, photovoltaic energy, and other kinds of new energy delivery and grid-connection. Current studies are focused on the
Huiwen He   +3 more
doaj   +1 more source

High‐frequency resonance in HVDC and wind systems: Root causes and solutions

open access: yesIET Renewable Power Generation, 2023
This paper presents methods to model and solve high‐frequency resonance problems in HVDC and wind power systems. Control and digital PWM delays are identified as a common root cause for such resonances. A systematic method to include such delays in small‐
Jian Sun   +2 more
doaj   +1 more source

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