Estimation of parameters of metal-oxide surge arrester models using Big Bang-Big Crunch and Hybrid Big Bang-Big Crunch algorithms [PDF]
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
Mitigation of Lightning Overvoltages Using STATCOM in Grid-Connected PV Systems [PDF]
Lightning strike causes a large lightning voltage injection into grid-connected PV systems at the point between inverter and transformer. The overvoltage resulting from the lightning-impulse voltage is a major concern for the multiple expensive ...
ibrahim hamdeen+2 more
doaj +1 more source
Lightning Performance on Overhead Distribution Lines : After Improvement Field Observation [PDF]
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
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
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
The Testing Of High Voltage Silicon Carbide Lightning Arresters
The majority of high voltage gapped silicon carbide lightning arresters on transmission and sub transmission systems have been in service for over 10 years.
Arkan A. Hussein
doaj +1 more source
Lightning detection in planetary atmospheres [PDF]
Lightning in planetary atmospheres is now a well-established concept. Here we discuss the available detection techniques for, and observations of, planetary lightning by spacecraft, planetary landers and, increasingly, sophisticated terrestrial radio telescopes.
arxiv +1 more source
In view of problem that rotary motor of direct distribution line is easy to be damaged by lightning, the paper analyzed status of lightning protection of direct distribution line of ventilator station of a coal mine and its problems, indicated that the ...
ZHOU Yilong+5 more
doaj +1 more source
Lightning on exoplanets and brown dwarfs: Modelling and detection of lightning signatures throughout the electromagnetic spectrum [PDF]
Lightning is an important electrical phenomenon, known to exist in several Solar System planets. It carries information on convection and cloud formation, and may be important for pre-biotic chemistry. Exoplanets and brown dwarfs have been shown to host environments appropriate for the initiation of lightning discharges.
arxiv
Transient Response Characteristics of Metal Oxide Arrester under High-Altitude Electromagnetic Pulse
In order to study the strong electromagnetic pulse effect of critically vulnerable equipment in power systems and evaluate the survivability under high-altitude electromagnetic pulses, it is necessary to study the characteristics of the transient ...
Feng Qin+5 more
doaj +1 more source