Results 11 to 20 of about 43,355 (251)
WSN-Based Measurement of Ion-Current Density Under High-Voltage Direct Current Transmission Lines [PDF]
IEEE 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
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Development of a sensor for corona current measurement under high-voltage direct-current transmission lines [PDF]
International 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
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Fault analysis method of integrated high voltage direct current transmission lines for onshore wind farm [PDF]
Journal 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
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Effects of Conditional Changes on High-Voltage Direct Current Transmission Line Characteristic
Journal 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
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Impact of High Voltage Direct Current Link on Transmission Line in Kurdistan Power System
Journal of Engineering, 2022 Kurdistan power system is expanded along years ago. The electrical power is transmitted through long transmission lines. The main problem of transmission lines is active and reactive power losses. It is important to solve this issue, unless, the most of electrical energy will lost over transmission system.
Truska K. Mohammed Salih +2 more
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Ion flow characteristic under UHVDC transmission line at high altitude
The Journal of Engineering, 2018 Among the electromagnetic environment parameters, corona current is of great significance to the evaluation of the state of the power system. However, there are few studies on the corona characteristics of high altitude transmission lines at home and ...
Mou Ya +5 more
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Global experience of HVDC composite insulators in outdoor and indoor environment
Reviews on Advanced Materials Science, 2020 High-voltage direct current (HVDC) transmission is known as green-energy transfer technology and has recently become an attractive alternative of high-voltage alternating current (HVAC) due to its high-power transmission capability and lower power loss ...
Akbar Mohammad, Mehmood Basharat
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The Journal of Engineering, 2019 Metallic objects under high-voltage direct current (HVDC) transmission lines will produce certain induced voltages due to the charging of ion flow. Electrostatic discharge (ESD) may occur between two objects at different potentials when they are close ...
Xueshan Li, Donglai Wang, Tiebing Lu
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Voltage Correlation Based Single Pole-to-Ground Fault Detection of MMC-HVDC Transmission Line
IEEE Access, 2021 Through analysis of various fault voltage characteristics of modular multilevel converter high voltage direct current (MMC-HVDC) transmission system, it shows that the positive and negative voltage relationships of direct current transmission lines with ...
Na An +5 more
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Optimal Location of High Voltage Direct Current (HVDC) Transmission Line using Genetic Algorithm
IOP Conference Series: Materials Science and Engineering, 2021 Abstract The aim of this research is to study the effect of HVDC transmission systems on reducing power losses and improving voltage profile. This paper presents a solution to the problems of an overloaded transmission line through selecting the optimal location for the HVDC system.
Z N Abbas, F M Tuaimah
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