Results 11 to 20 of about 1,160 (206)

Design of MOA potential distribution and temperature distribution wireless acquisition system

open access: yesDianzi Jishu Yingyong, 2018
The protection performance of lightning arrester(MOA) has direct impact on insulation level of the transformer and other electrical equipment , the potential distribution and the temperature distribution of the arrester determines the operating life of a
Li Jiaqi   +5 more
doaj   +1 more source

The influence of the closing phase angle of AC filter on the action of arrester in ±800 kV Nuozhadu DC transmission project

open access: yesAdvances in Mechanical Engineering, 2020
The power system is affected by different levels of transient shock caused by different switching angle when AC filter switching on. The shock causes frequent action and aging of lightning arrester.
Xin Luo   +3 more
doaj   +1 more source

Application and Analysis for Surge Arrester on Lightning Protection of Distribution Network

open access: yesMATEC Web of Conferences, 2015
In order to effectively reduce lightning stroke outage rate, effect of lightning protection with surge arrester on transmission line has been generally acknowledged relative to other lightning protection measures.
Wang Daxing   +5 more
doaj   +1 more source

Evaluation of a Direct Lightning Strike to the 24 kV Distribution Lines in Thailand

open access: yesEnergies, 2019
This paper evaluates the effect of a lightning strike directly on the 24 kV distribution lines in Thailand, where such strikes are one of the main causes of power outages.
Pornchai Sestasombut   +1 more
doaj   +1 more source

Estimation of parameters of metal-oxide surge arrester models using Big Bang-Big Crunch and Hybrid Big Bang-Big Crunch algorithms [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2016
Metal oxide surge arrester accurate modeling and its parameter identification are very important for insulation coordination studies, arrester allocation and system reliability.
M.M Abravesh   +3 more
doaj   +1 more source

Lightning Performance on Overhead Distribution Lines : After Improvement Field Observation [PDF]

open access: yesITB Journal of Engineering Science, 2009
Two feeders of 20 kV overhead distribution lines which are located in a high lightning density area are chosen to be observed as a field study due to their good lightning performance after improvement of lightning protection system.
Reynaldo Zoro   +3 more
doaj  

Development and application of lightning flashover limited equipment for 220 kV AC transmission line

open access: yesThe Journal of Engineering, 2019
In order to solve the operation problems of traditional lightning protection equipment (for example, line arrester and parallel gap) for 220 kV AC transmission line, a novel lightning protection equipment – lightning flashover limited equipment for 220 ...
Wei Cao   +6 more
doaj   +1 more source

Pemasangan Arrester Multi Chamber Untuk Mengatasi Gangguan Surja Petir di Penyulang Pecatu

open access: yesMajalah Ilmiah Teknologi Elektro, 2018
Pecatu feeder is a feeder that has a radial distribution system configuration, the length of the line is 31 kms . In addition, these feeders have as many as 105 pieces of distribution transformers with a total number of subscribers reached 11,800 ...
I Gede Gerry Julius Perdana   +2 more
doaj   +1 more source

Study on variations in moisture-affected fault characteristics of EMU lightning arrester

open access: yes机车电传动, 2023
In order to study the changes in the fault characteristics of the EMU lightning arresters exposed to moisture, an artificial moisture test platform of lightning arresters was built, on which the lightning arrester can be controlled to reach three states ...
LIU Jian   +5 more
doaj  

Evaluation of V–t characteristics caused by lightning strokes at different locations along transmission lines

open access: yesJournal of King Saud University: Engineering Sciences, 2018
Lightning stroke causes a current injection into transmission lines at the point of contact. The lightning performance can be difficult to understand without using simulation programs.
Mohammed Qais, Usama Khaled
doaj   +1 more source

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