Results 81 to 90 of about 7,891 (205)
DRU‐HVDC for offshore wind power transmission: A review
IET Renewable Power GenerationThe rapid development of offshore wind farms (OWFs) calls for economical and reliable power transmission technology. This review paper focuses on the diode‐rectifier‐unit based high voltage direct current (DRU‐HVDC) transmission systems.
Lujie Yu, Ziyu Fu, Rui Li, Jiebei Zhu
doaj +1 more source
Electrical Treeing in Cable Insulation under Different HVDC Operational Conditions
Energies, 2018 Electrical treeing (ET) can irreversibly deteriorate the insulation of polymeric power cables leading to a complete failure. This paper presents the results of an experimental investigation into the effects of unipolar and polarity reversing DC voltages ...
Mehrtash Azizian Fard +3 more
doaj +1 more source
Energy Strategy ReviewsThis 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
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Applied Sciences, 2019 Estimation of fault classification and location in a multi-terminal high voltage direct current (MT−HVdc) transmission system is a challenging problem and is considered to be a fundamental maneuver of dc grid protection.
Raheel Muzzammel +7 more
doaj +1 more source
Space charge accumulation under the effects of temperature gradient on solid dielectric DC cable
, 2009 It is well known that existence and accumulation of space charge within the insulating material poses threat to the reliability in the operation of dc power cables. When the cables are loaded under high voltage direct current (HVDC), temperature gradient
Chen, George +2 more
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Global Energy Interconnection, 2018 The diode rectifier unit (DRU)-based high-voltage DC (DRU-HVDC) system is a promising solution for offshore wind energy transmission thanks to its compact design, high efficiency, and strong reliability.
Rui Li, Lujie Yu, Lie Xu
doaj +1 more source
Influence of the Pulsed Voltage Connection on the Electromagnetic Distortion in Full-Size HVDC Cable PEA Measurements. [PDF]
Sensors (Basel), 2020 Mier Escurra G +2 more
europepmc +1 more source
High VoltageThis study examines transient overvoltage phenomena in 525 kV high‐voltage direct current (HVDC) onshore cable systems, with particular emphasis on the influence of grounding configurations in two joint types: straight‐through and screen‐separated ...
Tanumay Karmokar +3 more
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How to increase cross border transmission capacity? A case study: Belgium. [PDF]
Cross border capacity allows electric energy to be traded internationally. The electricity sector used to be vertically integrated and often state-owned. High voltage grids were generally developed within the borders of a country.
Bekaert, David +9 more
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