Corona lightning overvoltage analysis for a 500 kV hybrid line

A Said, Z Anane - IET Generation, Transmission & Distribution, 2020 - Wiley Online Library
In this paper, the overvoltage distributions due to the lightning stroke are analyzed for a 500
kV hybrid OHTL‐Cable‐GIL circuit beside substation, in which the section length is variable …

Analysis of surface degradation of silicon rubber insulators after 30 years in-service

LS Lumba - International Journal on Electrical Engineering …, 2020 - search.proquest.com
In recent years, polymeric insulators have been increasingly used for high voltage overhead
transmission lines. The industry has replaced the insulators from ceramic to polymeric due to …

Including Shield Wires in the Analysis of Transient Processes Occurring in HVAC Transmission Lines

A Chaban, A Popenda, A Szafraniec, V Levoniuk - Energies, 2023 - mdpi.com
The article presents an analysis of electromagnetic transient processes in long ultra-high
voltage transmission lines, taking into account shield wires. It was shown that EMTP and …

The effect of lightning impulse characteristics and line arrester to the lightning protection performance on 150 kV overhead lines: ATP-EMTP computational approach

F Murdiya, F Febrizal, C Stevany, HA Sano… - … , Electrical Power, and …, 2019 - mev.brin.go.id
This simulation study presents the effect of lightning strikes on the performance of arresters
at 150 kV overhead lines. Lightning strikes have several parameters that affect the …

[PDF][PDF] Sub-line transient magnetic fields calculation approach for fault detection, classification and location of high voltage transmission line

AS Ghoniem - International Journal on Electrical Engineering and …, 2019 - ijeei.org
This paper uses ATP/EMTP to simulate different fault types as single line to ground fault,
three phases to ground fault, double line fault, direct lightning strokes, and flashover for …

[PDF][PDF] Reduction of the number of faults caused by lightning for transmission line

DC Phan - Int. J. Electr. Comput. Eng, 2019 - pdfs.semanticscholar.org
In this paper, author considers three schemes to reduce the fault number caused by
lightning on transmission lines. Three schemes considered in this research include increase …

Lightning tripping number of transmission line considering influence factors

TSPĐ Chung - Tạp chí Khoa học và Công nghệ-Đại học Đà Nẵng, 2019 - jst-ud.vn
Tóm tắt Bài báo đã sử dụng cách tính số lần cắt điện của đường dây theo phương pháp
chia nhỏ đường dây. Ngoài ra, bài báo cũng xét đến mức độ ảnh hưởng của thông số thiết …