Results 191 to 200 of about 489,338 (269)

Long-Term Prediction of Leakage Current in Lightning Arrester Using Linear Programming Method

INAJEEE Indonesian Journal of Electrical and Eletronics Engineering
Lightning arrester is an essential part of an electrical system in a substation that functions to protect against overvoltages caused by lightning strikes and switching processes.
Rendy Hardiansyah, Tri Wrahatnolo
semanticscholar   +1 more source

Influence of Damp Status on Leakage Current of ZnO Lightning Arrester

2024 International Conference on Smart Grid and Energy (ICSGE)
ZnO lightning arresters are widely used for overvoltage protection in power systems. To ensure the reliable operation of lightning arresters, it is necessary to evaluate their health status.
Jun Xie, Ming Liu, Kun Fang, Zilin Tao, Yu Zheng, Zhihui Xiang   +5 more
semanticscholar   +1 more source

Operation Status monitoring System for Lightning Arrester on Line

SBMO/IEEE MTT-S International Conference on Microwave and Optoelectronics, 2019
Lightning is a kind of natural discharge phenomenon in the atmosphere. But lightning strikes are a kind of meteorological disasters which threatens seriously for people's life and property. Lightning protection device is designed to eliminate or mitigate
Rujiang Hu, B. Pi, Shengcheng Yu, Zhengdong Yao, Kaixuan Liu, Jian Li   +5 more
semanticscholar   +1 more source

Limiting surge arrester failure under direct lightning strokes for attaining service continuity of distribution networks

IET Generation, Transmission & Distribution, 2020
This study introduces an arrangement of surge arrester, Rogowski coil, and triac to attain service continuity of distribution networks. This new arrangement is proposed to limit the arrester failure due to lightning flashes striking distribution feeders.
N. Sabiha
semanticscholar   +1 more source

Multi-Chamber Disc-Type Lightning Arrester for 13.8 kV Overhead Lines Protection

2019 11th Asia-Pacific International Conference on Lightning (APL), 2019
The article describes a multi-chamber disk-type arrester designed for lightning protection of 13.8 kV overhead lines, widely distributed in the countries of North and South America and South-East Asia.
G. Podporkin, E. Enkin, Belko O. Dmitriy, V. E. Pilschikov   +3 more
semanticscholar   +1 more source

An Efficient Surge Arrester Placement Strategy to Improve the Lightning Performance of Long Transmission Line

IEEE Power & Energy Society General Meeting, 2020
Installing surge arresters would enhance the transmission system reliability but it comes with extra capital expenditure. In order to determine the most efficient and cost-effective surge arrester configuration of the protected transmission line, a novel
Qianxue Xia, G. Karady
semanticscholar   +1 more source

Lightning Arrester Monitor Pointer Meter and Digits Reading Recognition Based on Image Processing

IEEE Advanced Information Technology, Electronic and Automation Control Conference, 2018
Lightning arresters, also known as surge arresters, are used to protect electrical equipment from high-transient overvoltage damage. Lightning arrester monitor is a meter that combines pointer with digits, which can be used to detect leakage current and ...
Kai Wen, Debin Li, Xuelin Zhao, Ailing Fan, Y. Mao, Siyang Zheng   +5 more
semanticscholar   +1 more source

Lightning Invaded Overvoltage Monitoring Technology in Substation Based on the Principle of ZnO Lightning Arrester Block Voltage Dividing

International Conference on Logic Programming, 2018
The lightning invaded overvoltage in substation is one of the main reasons for insulation damage of substation equipment. Due to the shortage of bandwidth and sampling rate, the existing monitoring device cannot meet the monitoring requirements of the ...
Qing Yang, Yu Zhang
semanticscholar   +1 more source

The Placement of the Transmission Lightning Arrester (TLA) at 150 kV Network using Fuzzy Logic

International Conferences on Information Technologies and Electrical Engineering, 2018
Lightning is one of the main considerations in the causes of the high voltage network’s overhead lines failure. The lightning even also become one of the most dangerous event on the transmission system.
B. Utomo, M. B. Nappu, S. M. Said, A. Arief   +3 more
semanticscholar   +1 more source

Mechanism and Application of Arrester Block Voltage Division to Lightning Transient Voltage Monitoring in Substation Transformers

IEEE transactions on electromagnetic compatibility (Print), 2019
Lightning-induced overvoltage in substations is one of the main causes of insulation damage in transformers. As the complexity of power grids is continuing to increase, the existing lightning overvoltage statistical waveform may no longer meet the ...
Yu Zhang, Qing Yang, S. Xie, Chenmeng Zhang   +3 more
semanticscholar   +1 more source