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Life-Based Geometric Design of HVDC Cables—Part I: Parametric Analysis

IEEE transactions on dielectrics and electrical insulation, 2022
This study, in two parts, investigates the cable design of high-voltage direct-current (HVDC) cables depending on life modeling of the insulating material.
B. Diban, G. Mazzanti, P. Seri
semanticscholar   +1 more source

Behaviour of HVDC Cables Under Variable Load Conditions: PD Detection and Recognition

2023 AEIT HVDC International Conference (AEIT HVDC), 2023
HVDC technology is widely used today in the field of energy transmission over long distances and with underground or submarine cable lines. The advantages of these applications lie in the absence of stability and transport capacity problems which ...
A. Di Fatta   +5 more
semanticscholar   +1 more source

Partial Discharges in HVDC Cables - The Effect of the Temperature Gradient During Load Transients

IEEE transactions on dielectrics and electrical insulation, 2021
The paper investigates the role of the space charge accumulation phenomena in the inception of Partial Discharges (PD) in a defect within the bulk of the dielectrics of a High Voltage Direct Current (HVDC) cable. It is widespread accepted that the number
G. Rizzo, P. Romano, A. Imburgia, G. Ala
semanticscholar   +1 more source

Testing Challenges in the Development of Innovative Extruded Insulation for HVDC Cables

IEEE Electrical Insulation Magazine, 2021
This article provides an overview of the test procedures used to develop new insulating systems for HVDC cables. The use of these tests is illustrated by a number of examples.
M. Albertini   +4 more
semanticscholar   +1 more source

Calculation of Electric Fields in HVDC Cables: Comparison of Different Models

IEEE transactions on dielectrics and electrical insulation, 2021
This paper presents a comparison of different models used for calculations of electric field distributions in HVDC cable insulation. Calculated electric field and space charge distributions for a loaded 320 kV HVDC cable are compared with the ...
S. Kumara, Y. Serdyuk, M. Jeroense
semanticscholar   +1 more source

HVDC cable modelling for VSC-HVDC applications

2014 IEEE PES General Meeting | Conference & Exposition, 2014
This paper assesses the impact of commonly used cable modelling techniques on the accuracy and simulation speed of detailed VSC-HVDC models for a range of typical studies. The results show that the choice of cable model can have a significant impact on the accuracy of the VSC-HVDC models and that employing a higher fidelity cable model does not ...
Beddard, A., Barnes, M.
openaire   +2 more sources

DC Conductivity Fluctuation Due to Temperature Dependence and Cross-linking Byproducts of XLPE Insulation Material in HVDC Cables

Electrical Insulation Conference, 2021
This research clarifies the significance of DC conductivity for XLPE insulation material used in extruded high voltage DC cables. The DC conductivity is a vital dielectric property, especially for cables operating at HVDC conditions.
Muneeb Ahmed   +4 more
semanticscholar   +1 more source

Harmonic behaviour of HVDC cables

IEEE PES T&D 2010, 2010
The paper deals with harmonic analysis of HVDC submarine cables. The longitudinal series impedance matrix is computed with reference to armoured cables. The results are also compared with Finite Element models showing a very good agreement. This investigation can be considered the first step of more detailed further analysis about the propagation of ...
BENATO, ROBERTO   +4 more
openaire   +3 more sources

Kontek HVDC cable link

IEEE Power Engineering Review, 2000
The authors describe the Kontek HVDC cable link connecting Denmark and Germany which has been in commercial operation since 1996, and, with a total length of 172 km and a transmission capacity of 600 MW at 400 kV, the cable link is still unique worldwide.
C. Wolff, T. Elberling
openaire   +1 more source

Parametric Analysis of HVDC Extruded Cable Reliability for Different Cable Designs

2020 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 2020
After former studies focused on pre-qualification test load cycles, focus is here on life fraction lost by HVDC XLPE-insulated cables with rated voltage up to 500 kV subject to Type Test load cycles after CIGRE Technical Brochure 496. This study is carried out by refining a previously developed procedure - implemented in Matlab - for reliability ...
G. Mazzanti, B. Diban
openaire   +2 more sources

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