Results 51 to 60 of about 5,557 (207)

Research on Distribution Characteristics of DC Potential Near the UHVDC Grounding Electrode

IEEE Access, 2020
The rated current of ±800kV Ultra High Voltage Direct Current (UHVDC) Transmission system can be up to 6250A, so that the influence of the DC grounding current of electrode is enormous.
Jianhong Hao, Wanyi Teng, Yuguan Zhang, Wenlin Liu   +3 more
doaj   +1 more source

Evaluation principle and method of horizontal grounding electrode based on time‐varying impedance

IET Science, Measurement & Technology, 2021
The length of the horizontal grounding electrode is usually extended to decrease the impulse grounding resistance. In this paper, the mechanism for influencing the effective length is revealed by studying the dispersal process of a horizontal electrode ...
Xiaobin Cao, Ming Wei, Manxiang Wang, Jiacai Liu, Ruifang Li, Lin Yang   +5 more
doaj   +1 more source

Effect of Liquid Grounding Electrode on the NOx Removal by Dielectric Barrier Discharge Non-Thermal Plasma [PDF]

, 2021
Xiu Xiao, Yu Guo, Zongyu Wang, Wei Zhang, Jifeng Zhang, Yulong Ji, Chao Chang   +6 more
openalex   +1 more source

Ensuring the reliability of energy systems through the application of a new method for introducing soil-replacement mixtures during the installation of deep grounding devices [PDF]

E3S Web of Conferences
This paper discusses a method for using mixtures to optimize the electrical parameters of grounding devices during the installation of vertical composite ground electrodes.
Pavlovich Ivan, Baraishuk Siarhei, Murodov Muzaffar, Abdulkhayev Khurshed   +3 more
doaj   +1 more source

Comprehensive evaluation of corroded grounding electrodes considering the impulse characteristics [PDF]

, 2023
Xuemeng Wang, Lan Xiong, Zhanlong Zhang, Yihua Dan, Jun Deng   +4 more
openalex   +1 more source

Observation Research on the Effect of UHVDC Grounding Current on Buried Pipelines

Energies, 2019
In order to research the electromagnetic interference in buried oil and gas pipelines generated by the grounding current of a grounding electrode of Ultra High Voltage Direct Current (UHVDC) system, observation experiments of stray current and pipe-to ...
Lianguang Liu, Zebang Yu, Zhe Jiang, Jianhong Hao, Wenlin Liu   +4 more
doaj   +1 more source

THE EXPERIMENTAL VALIDATION OF THE GROUNDING DEVICE RESISTANCE MEASUREMENT METHOD

Electrical engineering & Electromechanics, 2016
Purpose. The paper considers experimental research of three-electrode units for measuring the resistance of grounding devices for different purposes. Methodology. The experimental study of the method of resistance measurement of grounding devices for any
I. V. Nizhevskyi, V. I. Nizhevskyi, V. E. Bondarenko   +2 more
doaj   +1 more source

A study on the influences of high soil resistivity on the behavior of the grounding electrodes affected by lightning strokes [PDF]

, 2023
Osama E. Gouda, Adel Z. El Dein, Sara Yassin   +2 more
openalex   +1 more source

Calculation of Electromagnetic Parameters of Single Vertical Grounding Electrodes of Finite Length at Power Frequency Current Flowing

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2011
A method for calculation of electromagnetic parameters of single vertical grounding electrode of finite length has been developed. The results of mathematical simulation of electromagnetic parameters of the stated grounding electrodes are presented in ...
D. A. Gerasimovich, A. A. Dziaruhina
doaj  

Single-Wire Time Domain Reflectometry Technique (SW-TDR): Detecting Faults in Power System Grounding Electrodes

IEEE Access
The performance of electrical power systems relies on a healthy and properly functioning grounding network. Buried vertical electrodes are the pillars of a grounding system. This paper presents a Time Domain Reflectometry (TDR) technique based on surface
A. K. M. Monsurul Alam, Miodrag Kandic, Greg E. Bridges   +2 more
doaj   +1 more source