Results 1 to 10 of about 25,308,565 (213)

Fault Diagnosis of HV Cable Metal Sheath Grounding System Based on LSTM

open access: yesApplied Sciences, 2023
At present, the metal sheath of high voltage (HV) cables generally adopts the cross-bonded grounding method, which brings many types of faults and challenges the monitoring and diagnosis of the operation status of the cables.
Qingzhu Wan, Xuyang Yan
doaj   +2 more sources

Grounding System Cost Analysis Using Optimization Algorithms

open access: yesEnergies, 2018
In this study, the concept of grounding systems is related to the voltage tolerance of the human body (human body voltage tolerance safety value). The maximum touch voltage target and grounding resistance values are calculated in order to compute the ...
Jau-Woei Perng   +2 more
doaj   +2 more sources

An overview of methods for eliminating the effects of interference in an active high-voltage power facility [PDF]

open access: yesTehnika, 2021
In this paper, practical and conceptual problems related to the way of suppressing or eliminating the influence of interference (at a frequency of 50 Hz) in an active high-voltage power facility are discussed.
Kostić Vojin I.
doaj   +1 more source

The grounding resistance improvement of distribution substation using multiple rods and wood charcoal as soil treatment

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika, 2023
The grounding system plays the important role in securing the electric power system. Low grounding resistance ensures the proper operation of the grounding system.
Ni Made Karmiathi, Putu Martin Puja Yoga
doaj   +1 more source

Faulty Line Selection Method Based on Comprehensive Dynamic Time Warping Distance in a Flexible Grounding System

open access: yesEnergies, 2022
A flexible grounding system is a system in which the neutral point of the power supply is grounded via the arc suppression coil in parallel with a low-resistance resistor.
Yu He   +6 more
semanticscholar   +1 more source

Impact of Frequency-Dependent Soil Models on Grounding System Performance for Direct and Indirect Lightning Strikes

open access: yesIEEE transactions on electromagnetic compatibility (Print), 2021
The goal of this article is to investigate the effect of frequency-dependent soil models on the performance of grounding electrodes subjected to lightning strikes.
M. Nazari   +4 more
semanticscholar   +1 more source

Application of Mineral Compounds for a High-Voltage Portable Grounding System: An Experimental Study

open access: yesElectronics, 2021
Electrical grounding is an indispensable part of the power system network. The grounding system is mainly affected by grounding resistance and the nature of the soil. High ground resistance produces the phenomenon of soil ionization, surface arching, and
R. Ahmad   +6 more
semanticscholar   +1 more source

Studi Kelayakan Sistem Pentanahan pada Gedung Teknik Elektro Universitas Andalas

open access: yesElektron, 2022
The grounding system is one part of the electric power system that has an important role in flowing overcurrent from the electric power system to the ground due to electrical power system disturbances or lightning strikes that can endanger the building ...
Yudia Meka Seftiani, Novizon Novizon
doaj   +1 more source

Time domain solution of electromagnetic radiation model of the grounding system excited by pulse current [PDF]

open access: yesNuclear Technology and Radiation Protection, 2020
This paper deals with an advanced electromagnetic radiation approach for analyzing the time-domain performance of grounding systems under pulse excitation currents.
Dautbašić Nedis J.   +1 more
doaj   +1 more source

Analysis of grounding system transient with consideration of soil ionization and mutual coupling effect

open access: yesJournal of Electrical Systems and Information Technology, 2023
The grounding system of an electrical substation provides safety to both operator and equipment. The lightning current waveform has a major influence on the dynamic performance of ground electrodes.
Kaushal Pratap Sengar   +1 more
doaj   +1 more source

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