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High‐voltage direct current fault current interruption: A technology review [PDF]

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

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

Study of the Effects of Simulation High Voltage Direct Current on the Corrosion of X65 Pipeline Steel in Shanghai Soil [PDF]

open access: yesCailiao Baohu, 2022
In order to study the effects of high voltage direct current (HVDC) grounding pole on the corrosion of pipelines, the corrosion behavior and the variation regularity of corrosion current density of X65 pipeline steel in Shanghai soil with direct current ...
LI De - ming, WANG Hong - xin
doaj   +1 more source

Study of Hybrid Transmission HVAC/HVDC by Particle Swarm Optimization (PSO)

open access: yesEnergies, 2022
There are considerable power losses in Indonesia’s SUMBAGUT 150 kV transmission High Voltage Alternating Current Network (HVAC) system. These power losses and the voltage profile are critical problems in the transmission network system.
Yulianta Siregar, Credo Pardede
doaj   +1 more source

Wound Healing Using Electrical Stimulation: A Review

open access: yesJournal of Techniques, 2023
The wound healing process is considered one of the most important elements of progress in the health and medical reality alike, because it has a direct impact on the patient’s life, especially those who suffer from chronic diseases such as diabetes ...
Farah Jala Jaseem   +3 more
doaj   +1 more source

Long-Distance Transport of Green Power via High Voltage Direct Current Submarine Cable [PDF]

open access: yesE3S Web of Conferences, 2022
This study aims to perform a technical, environmental, and economic assessment of long-distance transport (around 10000 km) of green power from Australia to Japan through High Voltage Direct Current (HVDC) submarine power cables by literature studies.
Cai Leiqiong   +3 more
doaj   +1 more source

DC‐presaturated fault current limiter for high voltage direct current transmission systems

open access: yesHigh Voltage, 2021
The authors present a 500 kV real‐dimension DC‐presaturated fault current limiter (PFCL) with a steady‐state rated current of 2 kA for limiting large fault current of 8 kA with high rate of rise. These characteristics of the fault current can be a threat
Mohamed Eladawy   +2 more
doaj   +1 more source

Research on over-voltage characteristics of ultra high-voltage direct current transmission system

open access: yesEnergy Reports, 2022
Load dumping overvoltage has a significant effect on insulation coordination of direct current (DC) transmission system. Based on the PSCAD/EMTDC electromagnetic transient simulation programs, this paper has built the electromagnetic transient ...
Yingjin Li   +6 more
doaj   +1 more source

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   +1 more source

Global Electricity Interconnection With 100% Renewable Energy Generation

open access: yesIEEE Access, 2021
Under the United Nations ‘Net-Zero 2050’ target, transition towards a 100% renewable energy (RE) sourced power grid has become an ever more attractive pathway.
Cong Wu   +2 more
doaj   +1 more source

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