Results 11 to 20 of about 702,260 (344)

Magnetic fields produced by subsea high-voltage direct current cables reduce swimming activity of haddock larvae (Melanogrammus aeglefinus). [PDF]

open access: yesPNAS Nexus, 2022
High-voltage direct current (HVDC) subsea cables are used to transport power between locations and from/to nearshore and offshore facilities. HVDC cables produce magnetic fields (B-fields) that could impact marine fish.
Cresci A   +5 more
europepmc   +2 more sources

Open-Circuit Fault Detection and Classification of Modular Multilevel Converters in High Voltage Direct Current Systems (MMC-HVDC) with Long Short-Term Memory (LSTM) Method. [PDF]

open access: yesSensors (Basel), 2021
Fault detection and classification are two of the challenging tasks in Modular Multilevel Converters in High Voltage Direct Current (MMC-HVDC) systems. To directly classify the raw sensor data without certain feature extraction and classifier design, a ...
Wang Q   +4 more
europepmc   +2 more sources

High‐voltage direct current fault current interruption: A technology review

open access: yesHigh Voltage, 2021
This review paper describes fault current interruption principles and various high‐voltage direct currrent (HVDC) circuit breaker technologies. First, fundamentals of HVDC fault current interruption and a generic set of requirements of HVDC circuit ...
Rene P. P. Smeets, Nadew A. Belda
doaj   +2 more sources

High voltage direct current system-based generation and transmission expansion planning considering reactive power management of AC and DC stations. [PDF]

open access: yesSci Rep
This study presents a planning approach that considers the simultaneous expansion of generating and transmission systems, taking into account the location and sizing of generation units, AC transmission lines, and high-voltage direct-current (HVDC ...
Akbari E   +4 more
europepmc   +2 more sources

Stacked denoising autoencoder based fault location in voltage source converters‐high voltage direct current

open access: yesIET Generation, Transmission & Distribution, 2021
High voltage direct current has been more and more popular in modern transmission systems. Accurate fault location could help fault clearance and fast recovery of the faulted system.
Guomin Luo   +5 more
doaj   +2 more sources

Evaluation of graphene/crosslinked polyethylene for potential high voltage direct current cable insulation applications [PDF]

open access: yesScientific Reports, 2021
This paper evaluates the potential usage of graphene/crosslinked polyethylene (graphene/XLPE) as the insulating material for high voltage direct current (HVDC) cables.
Yuan Li   +4 more
doaj   +2 more sources

Simulation of High Voltage Direct Current Filters [PDF]

open access: yes2018 53rd International Universities Power Engineering Conference (UPEC), 2018
Electrical transmission networks are becoming increasingly interconnected, on continental scales, toward secure and cost-effective supplies of electrical energy met by growing adoption of low-carbon generation. High voltage direct current transmission links employ power electronics to enable this interconnection, of which conventional designs require ...
Mackinnon, Calum J., Stewart, Brian G.
openaire   +4 more sources

Preparation and Dielectric Properties of SiC/LSR Nanocomposites for Insulation of High Voltage Direct Current Cable Accessories. [PDF]

open access: yesMaterials (Basel), 2018
The conductivity mismatch in the composite insulation of high voltage direct current (HVDC) cable accessories causes electric field distribution distortion and even insulation breakdown.
Shang N, Chen Q, Wei X.
europepmc   +2 more sources

Effect of cascade STATCOM on stabilising voltage in high voltage direct current

open access: yesThe Journal of Engineering, 2019
Yongfu high voltage direct current (HVDC) project in Yunnan is the main access to send the power out and also an important part of the channel of transmission of power in west to east in China southern power grid. However, the Funing Converter Station of
Li Jiaqi, Wen Jun, Liu Helin, Yu Shiyou
doaj   +2 more sources

Techno-economic analysis of the thermal energy saving options for high-voltage direct current interconnectors

open access: yesApplied Energy, 2019
High-voltage direct current interconnection stations are increasingly used for long-distance electricity transport worldwide, due to efficiency and economic reasons.
Alessandro Giampieri   +2 more
exaly   +2 more sources

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