Results 81 to 90 of about 2,799 (223)

Mathematical simulation of operation of multi-chamber arrester for lightning protection of power lines: calculation of thermophysical properties of nonequilibrium plasma

open access: yesMATEC Web of Conferences, 2018
Protection of important energy facilities from direct lightning impact requires the creation of special devices for lightning protection in particular multi-chamber arresters.
Ivanov Dmitriy   +6 more
doaj   +1 more source

Pemanfaatan Switch Mode Power Supply Berbantuan Mikrokontroler untuk Penginjeksian Tegangan Impuls pada Lightning Strike Counter

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2019
Telah dibuat perangkat perangkat switch mode power supply dalam sebuah sistem minimum berbantuan mikrokontroler Arduino NANO V3.0 untuk penginjeksian tegangan impuls sebagai simulasi fenomena keberadaan tegangan impuls pada lightning arrester yang ...
Rediatna Febriansyah, Arief Goeritno
doaj   +1 more source

The Dual Role of the 16mer Motif Within the 3′ Untranslated Region of the Variant Surface Glycoprotein of Trypanosoma brucei

open access: yesMolecular Microbiology, Volume 125, Issue 1, Page 67-79, January 2026.
A fully conserved 16mer motif is required in the silent VSG to trigger efficient silencing of the expression site (ES)‐resident VSG and a successful exchange of the VSG coat. ABSTRACT The variant surface glycoprotein (VSG) of African trypanosomes is essential for the survival of bloodstream form parasites.
Majeed Bakari‐Soale   +4 more
wiley   +1 more source

Response Characteristics of a ZnO Arrester Under Nanosecond Electromagnetic Pulse

open access: yesIEEE Access
Zinc oxide arresters, a major type of overvoltage protection equipment in power systems, can suppress transient lightning overvoltage, operation overvoltage, and other types of power surges.
Feng Qin   +4 more
doaj   +1 more source

Kajian Pemasangan Lightning Arrester pada Sisi Hv Transformator Daya Unit Satu Gardu Induk Teluk Betung [PDF]

open access: yes, 2017
Generally, The power centers are connected to the air transmission line, and the airborne transmission channel is susceptible to disturbances that are affected from outside the system, one of which is a lightning strike.
Jurnal, R. T. (Redaksi)
core  

Research Status of Substation Vulnerability Under the Coupling Effect of Earthquake and Strong Wind

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
With the progressive advancement of China’s power industry toward higher voltage levels and larger capacity, substations have become critical infrastructures whose resilience to natural disasters requires urgent enhancement. In particular, under the coupled effects of multiple hazards such as earthquakes and strong winds, the optimization of substation
Yihua Gao   +5 more
wiley   +1 more source

Design of Defect Identification and Location System for UHV AC Surge Arrester

open access: yesIEEE Access
Ultra high voltage (UHV) metal oxide arrester (MOA) is prone to problems such as resistance sheet aging and moisture exposure during long-term operation.
Dantian Zhong, Lei Gao, Zhiyuan Cai
doaj   +1 more source

Simulation research on space charge characteristics of zinc oxide varistor

open access: yesEnergy Reports, 2020
Zinc oxide (ZnO) lightning arresters have good protection performance and have been widely used in power systems. ZnO varistor is the core component of the arrester, and its electrical performance determines the overvoltage protection level of the ...
Qian Wang, Ruonan Zhang, Chenjie Ji
doaj   +1 more source

Lightning‐Induced Overvoltage on Overhead Distribution Line via Hybrid MTL‐PEEC Method

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1464-1473, December 2025.
ABSTRACT Transient simulation are more economical and adaptable means of studying lightning overvoltage for overhead distribution line system compared to experiments. A hybrid multi‐transmission‐line (MTL)‐partial element equivalent circuit (PEEC) method proposed for lightning‐induced electromagnetic pulse (LEMP) simulation is verified using the rocket‐
Runyu Fu   +7 more
wiley   +1 more source

Modeling and mitigation of lightning-induced overvoltages in wind turbine systems: A case study of Lamma WPP

open access: yesResults in Engineering
Lightning strikes pose a growing threat to wind turbines, particularly due to climate change and technological advancements. This study focuses on the 9 MW Lamma Wind Power Plant (WPP) in Hong Kong, analyzing the effects of standard and non-standard ...
Moustafa Mohsen   +3 more
doaj   +1 more source

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