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WSN-Based Measurement of Ion-Current Density Under High-Voltage Direct Current Transmission Lines [PDF]

open access: yesIEEE Access, 2019
Ion-current density is a significant indicator of electromagnetic environment under high voltage direct current lines. To improve measurement accuracy and convenience, this paper concluded factors that affect measurement results and a wireless ...
Yong Cui   +5 more
doaj   +2 more sources

Development of a sensor for corona current measurement under high-voltage direct-current transmission lines [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2016
A sensor-based distributed measurement system is designed for collecting and monitoring the corona current under the extremely high-voltage direct-current transmission lines.
Encheng Xin, Haiwen Yuan
doaj   +2 more sources

Fault analysis method of integrated high voltage direct current transmission lines for onshore wind farm [PDF]

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
Voltage source converter (VSC) based high voltage direct current (HVDC) transmission is most suited for the wind farm as it allows flexibility for reactive power control in multi-terminal transmission lines and transmits low power over smaller distance ...
Shobha Agarwal   +3 more
doaj   +2 more sources

Novel protection scheme for high-voltage direct-current transmission lines based on one-terminal transient AC voltage [PDF]

open access: yesThe Journal of Engineering, 2019
This paper considers the distributed capacitance of transmission lines to research the protection of high-voltage direct-current (HVDC) transmission line.
Yunke Zhang   +5 more
doaj   +2 more sources

Experimental study on fault ride-through capability of VSC-based HVDC transmission system [PDF]

open access: yesArchives of Electrical Engineering, 2021
For voltage-source-converter based high-voltage-direct-current (VSC-HVDC) transmission systems, fault ride-through (FRT) capability is a very important grid requirement in order to enhance its operational availability under an alternating current (AC ...
Ngo Minh Khoa   +2 more
doaj   +1 more source

S-Transform Based Traveling Wave Directional Pilot Protection for Hybrid LCC-MMC-HVDC Transmission Line

open access: yesEnergies, 2022
In this paper, the traveling wave protection issue of a hybrid high-voltage direct-current transmission line based on the line-commutated converter and modular multilevel converter is investigated.
Wei Zhang, Dong Wang
doaj   +1 more source

Novel pilot protection scheme for line‐commutated converter high voltage direct current transmission lines based on behaviour of characteristic harmonic impedances

open access: yesIET Generation, Transmission & Distribution, 2021
Transient behaviour of high‐voltage direct current transmission lines under direct current faults can be easily affected by many factors, namely, fault location, fault resistance and transmission line length.
Farzad Dehghan Marvasti   +2 more
doaj   +1 more source

Effects of Conditional Changes on High-Voltage Direct Current Transmission Line Characteristic

open access: yesJournal of Electrical and Computer Engineering, 2022
The high-voltage direct current (HVDC) transmission system, which links the Gurun Substation of the National Electric Authority of Malaysia (Tenaga Nasional Berhad, TNB) with the Khlong Ngae Station of the Electricity Generating Authority of Thailand (EGAT), has been extensively researched to achieve the highest quality because it is the largest of its
Chaichan Pothisarn   +6 more
openaire   +2 more sources

Calculating the Interface Flow Limits for the Expanded Use of High-Voltage Direct Current in Power Systems

open access: yesEnergies, 2020
Although loads are increasingly becoming concentrated in metropolitan areas, power generation has decreased in metropolitan areas and increased in nonmetropolitan areas; hence, power transmission must occur through interface lines.
Sangwook Han
doaj   +1 more source

HYBRID AC/MT-HVDC TRANSMISSION LINES AND ITS EFFECTIVE OPERATION USING ENHANCED-FISH SWARM OPTIMIZER [PDF]

open access: yesProceedings on Engineering Sciences, 2023
Multi-Terminal-High Voltage Direct Current (MT-HVDC) transmission lines are used to transmit electricity over long distances with lower losses compared to traditional Alternating Current (AC) transmission lines.
Prabhat Kumar Srivastava   +5 more
doaj   +1 more source

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