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Characterization of lightning-induced overvoltages in wind farms. [PDF]

open access: yesPLoS ONE
Wind farms are exposed to various weather hazards, including lightning strikes, which can pose significant risks. However, the impact of different wind farm topologies on the magnitude of lightning-induced overvoltages has not been extensively studied ...
Tamer Eliyan   +3 more
doaj   +4 more sources

Assessment of the hazard risks on HVDC transmission networks due to lightning strikes and faults. [PDF]

open access: yesPLoS ONE
HVDC systems with high voltage and direct current are suitable for reducing electricity losses, during transmission over long distances. However, HVDC lines have the highest probability of failure within a system and can be damaged by different faults or
Abdelrahman Said   +2 more
doaj   +2 more sources

Variance in multi-blade induced lightning overvoltages among different wind farm topologies. [PDF]

open access: yesPLoS ONE
The impact of the topological formation of wind farms upon the lightning induced overvoltages injected into the grid was not covered earlier in literature. However, this topic is highly important to be investigated to allow the usage of the most reliable
Fady Wadie   +3 more
doaj   +2 more sources

Analysis of lightning transient performance of 132 kV transmission line connected to Miramar wind farm: A case study

open access: yesEnergy Reports, 2022
Lightning strikes are one of the main causes of power system trip-outs. When the overhead transmission line (TL) connected to a wind farm is struck by lightning, large currents propagate to the substation, resulting in severe problems.
Amr S. Zalhaf   +4 more
doaj   +1 more source

The impact of lightning strike to multi‐blade on the lightning overvoltage and stresses of arresters in offshore wind farm

open access: yesIET Renewable Power Generation, 2021
This paper establishes a complete lightning overvoltage simulation of an offshore wind farm, considering the electromagnetic effects including the blade, the tower and the power cable based on transmission‐line theory.
Jie Zhang   +4 more
doaj   +1 more source

Accurate modeling of photovoltaic systems for studying the transient effects of lightning strikes

open access: yesEnergy Reports, 2022
The integration of renewable energy sources (RES) as an alternative source of energy is increasing continuously. This is due to various advantages of RES over traditional energy sources, as they are clean sources and never run out.
Ibrahim Hetita   +5 more
doaj   +1 more source

Insulator fault feature extraction system of substation equipment based on machine vision

open access: yesIET Networks, EarlyView., 2022
Abstract The artificial intelligence technology and intelligent automation are more and more widely used, the insulators play a supporting and insulating role in the operation of the grid. The use of machine vision inspection technology to detect insulator faults has become an inevitable trend of the times.
Keruo Jiang   +4 more
wiley   +1 more source

Evaluation of the Transient Overvoltages of HVDC Transmission Lines Caused by Lightning Strikes

open access: yesEnergies, 2022
High-voltage direct-current (HVDC) transmission systems are considered an outstanding solution due to high electrical losses emerging from long-distance transmission. However, HVDC transmission lines (TLs) are vulnerable to lightning strikes.
Amr S. Zalhaf   +5 more
doaj   +1 more source

Evaluation and Prediction of Over-Voltages Effects Caused by Direct/Indirect Lightning Stroke on Complex Power Distribution Networks Using High Frequency Modeling of the Components [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
In this paper by transient behavior modeling of all components in the distribution network, the overvoltages caused by direct and indirect of lightning strokes has been predicted.
faridodoin safaei   +2 more
doaj   +1 more source

Response of Drone Electronic Systems to a Standardized Lightning Pulse

open access: yesEnergies, 2021
This paper presents the results of experimental tests of the impulse response of selected, essential components of a drone. A standardized lightning pulse that is often used during immunity tests of electronic devices in the aviation industry was applied.
Paweł Szczupak, Tomasz Kossowski
doaj   +1 more source

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