Results 1 to 10 of about 303,998 (180)
Representative modelling of very long HVDC cables
IET Renewable Power Generation, 2023 A representative frequency dependent model (FDM) of an HVDC cable is important in ensuring HVDC systems are designed harmoniously. A model of the proposed and very long, 4200 km, AAPowerLink cables is implemented in PSCAD/EMTDC.
Josh Schipper +3 more
doaj +3 more sources
Improved Insulation Properties of Polypropylenes in HVDC Cables Using Aqueous Suspension Grafting. [PDF]
Materials (Basel), 2022 Owing to its lack of crosslinking, polypropylene (PP) is considered an environmentally friendly alternative to crosslinked polyethylene as high-voltage direct current (HVDC) cable insulation.
Zhang Y +5 more
europepmc +2 more sources
Improving the DC Dielectric Properties of XLPE with Appropriate Content of Dicumyl Peroxide for HVDC Cables Insulation. [PDF]
Materials (Basel), 2022 In this research, crosslinked polyethylene (XLPE) is developed with selective content of dicumyl peroxide (DCP), and the influence of microstructural properties and chemical composition on the mechanical and direct current (DC) dielectric properties are ...
Ahmed M, Zhong L, Li F, Xu N, Gao J.
europepmc +2 more sources
IEEE Access, 2022 Stimulated from the de-carbonization targets which was set up by governments worldwide, more and more conventional generation has been decommissioned. Lack of power system inertia support has gradually emerged as a major challenge for system operators ...
Qi Li, Yigui Li, Xingliang Jiang
doaj +2 more sources
Interfacial space charge characteristic of PPLP insulation for HVDC cables
High Voltage, 2020 High-voltage DC (HVDC) cables show more efficiency than high-voltage AC cables over the long distance power transmission and have attracted significant attention recently due to rapid developments in off-shore wind farm.
Xuefeng Zhao +7 more
doaj +2 more sources
The Effect of the Axial Heat Transfer on Space Charge Accumulation Phenomena in HVDC Cables
Energies, 2020 To date, it has been widespread accepted that the presence of space charge within the dielectric of high voltage direct current (HVDC) cables is one of the most relevant issues that limits the growing diffusion of this technology and its use at higher ...
Giuseppe Rizzo +4 more
doaj +2 more sources
Review of the PEA Method for Space Charge Measurements on HVDC Cables and Mini-Cables
Energies, 2019 This review takes into account articles and standards published in recent years concerning the application of the Pulsed Electro Acoustic (PEA) method for space charge measurement on High Voltage Direct Current (HVDC) cables and mini-cables.
Giuseppe Rizzo +3 more
doaj +2 more sources
Issues and Challenges for HVDC Extruded Cable Systems [PDF]
Energies, 2021 The improved features of AC/DC converters, the need to enhance cross-country interconnections, the will to make massive remote renewable energy sources available, and the fear of populations about overhead lines have fostered HVDC cable transmission all ...
Giovanni Mazzanti
doaj +2 more sources
Analysis of the deterioration process of DC XLPE cable with protrusion defect based on the development of partial discharge. [PDF]
PLoS ONEHigh-voltage direct current (HVDC) cables are essential for long-distance power transmission, particularly in renewable energy applications. Cross-linked polyethylene (XLPE) insulation is commonly used in these cables, but protrusion defects that occur ...
Yunjie Zhou +5 more
doaj +2 more sources
Energies, 2021 The present work deals with the study of the electrical behavior of cross-linked polyethylene (XLPE) used for HVDC cable insulation. The aim is to better understand the influences of electrical and thermal stresses on the insulating material in order to ...
Hanen Yahyaoui +9 more
doaj +2 more sources