Results 61 to 70 of about 2,547 (216)
Characteristics of Lightning Strikes on High‐Speed Rail Corridors in Jiangsu Province, China
Meteorological Applications, Volume 32, Issue 5, September/October 2025.Based on the terrain, lightning detection data, and catenary engineering parameters along 12 HSR corridors in Jiangsu Province, this study provides detailed analyses of the lightning characteristics, the cumulative probability distribution (CPD) of lightning current amplitudes, and the lightning strike characteristics on the catenary in these areas ...
Yan Liu +7 more
wiley +1 more source
Electrical engineering & ElectromechanicsIntroduction. Insulation coordination requires accurate prediction of overvoltages at various points within a substation. Computer simulations of electromagnetic transients in real structures of substations become more precise due to the improvements of ...
S. Bedoui, A. Bayadi
doaj +1 more source
A Field Observation on Lightning Performance Improvement of Overhead Distribution Lines [PDF]
, 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.
Hidayat, S. (Syarif) +3 more
core
Frequencies Dominations for Different Rating of Distribution Transformer under Transients [PDF]
, 2020 Power transients faults on high voltage lines are prominently due to high frequency transients. These transients affect the predicted life and efficiency of equipment.
Faisal, Haseeb +3 more
core
Intelligent Maintenance Approaches for Improving Photovoltaic System Performance and Reliability
Solar RRL, Volume 9, Issue 16, August 2025.This review evaluates how cutting‐edge technologies, such as Internet of Things and Artificial Intelligence, c. The article provides recommendations and future directions for the development of standardized frameworks to optimize maintenance practices and improve solar asset management. Photovoltaic (PV) systems play a pivotal role in the transition to
Demetris Marangis +5 more
wiley +1 more source
International Journal of Antennas and Propagation, 2017 Genetic algorithm (GA) is applied for the estimation of two-peaked analytically extended function (2P-AEF) parameters in this paper. 2P-AEF is used for approximation of measured and typical lightning discharge currents.
V. Javor +3 more
doaj +1 more source
Effects of Numerical Oscillation in Switching of Power Transformer Connected To A Power Network [PDF]
, 2009 This thesis presents a method of modeling nonlinear elements, particularly acceptable in the calculation of low-frequency transformer transients. A program is developed for various variables calculations based on iterations.
Bhatt, Keshav, Pradhan, Om Prakash
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MoM-SO: a Complete Method for Computing the Impedance of Cable Systems Including Skin, Proximity, and Ground Return Effects [PDF]
, 2015 The availability of accurate and broadband models for underground and submarine cable systems is of paramount importance for the correct prediction of electromagnetic transients in power grids.
Patel, Utkarsh R., Triverio, Piero
core +1 more source
High Voltage, Volume 10, Issue 4, Page 1032-1042, August 2025.Abstract Distribution transformers may experience insulation breakdown or degradation when exposed to the influences of high‐altitude electromagnetic pulse (HEMP), thus posing significant threats and uncertainties to the safety and stable operations of power systems.
Feng Qin +5 more
wiley +1 more source
Zhejiang dianliWhen lightning strikes the outgoing lines of a hydropower station， it induces severe overvoltages. Then， the operation of gas-insulated switchgear （GIS） and circuit breakers within the station also triggers very fast transient overvoltages （VFTO）， posing
PANG Lisheng +6 more
doaj +1 more source