Results 91 to 100 of about 2,547 (216)

A Low Cost Real-Time Transient Recorder for High Voltage Systems. [PDF]

Sensors (Basel), 2023
Grebović S, Oprašić N, Fejzić A, Kartal H, Akšamović A, Konjicija S.   +5 more
europepmc   +1 more source

Practical high frequency measurement of a lightning earthing system [PDF]

, 2004
International audienceThe authors have used a high frequency earthing meter worldwide to qualify lightning earthing systems and got some feedback. Purpose of this paper is to present some of these practical results and to start discussion on how to use ...
Gruet, Pierre, Rousseau, A.
core   +1 more source

Considering the Methods of Lightning Protection and Early Warning for Power Transmission Lines Based on Lightning Data Analysis

IEEE Access
The lightning discharges generated by lightning strikes can reach several hundred kiloamperes, causing significant electromagnetic, mechanical, and thermal effects.
Hong Huo, Dezhi Wang, Hao Chen, Chunlei Zhao, Qi Cheng   +4 more
doaj   +1 more source

Grounding transient response of lightning protection GTIERRAS software

Revista Facultad de Ingeniería Universidad de Antioquia, 2006
A computer program developed in Matlab (GTIERRAS) from an electromagneticbased model is used to assess grounding impedances and the behavior of grounding electrodes of arbitrary shapes under lightning impulses. Impedance, currents and voltages, or other
Héctor David Gómez Montoya, Esteban Velilla Hernández, Germán Moreno Ospina, Jaime Alejandro Valencia Velásquez   +3 more
doaj   +1 more source

Distributed photovoltaic systems: Utility interface issues and their present status [PDF]

Major technical issues involving the integration of distributed photovoltaics (PV) into electric utility systems are defined and their impacts are described quantitatively.
Hassan, M., Klein, J.
core   +1 more source

Lightning Flashover Characteristic and Effective Protection Measures of 10 kV Distribution Line Network

Energies
Among various failure causes, lightning overvoltage represents the most significant threat to overhead distribution lines, which serve as critical components in power systems.
Song Zhang, Xiaobin Xiao, Lei Jia, Huaifei Chen, Lu Qu, Chakhung Yeung, Yuxuan Ding, Yaping Du   +7 more
doaj   +1 more source

A Smart Grid Overvoltage Identification System Associated with Partial Discharge Signal and Dielectric Loss Detection. [PDF]

Sensors (Basel), 2023
Chen G, Zhu Y, Meng Z, Fang W, Xie W, Xu M, Li W.   +6 more
europepmc   +1 more source

Measuring the energy handling capability of metal oxide varistors [PDF]

, 2001
Metal oxide varistors are widely used in many power electronics circuits to protect against transient over voltages. Certain applications are very demanding on the energy handling capability of the varistors.
Ahmed, M. M. R., Penlington, Roger, Putrus, G.A., Ran, L.   +3 more
core   +1 more source

Computing Lightning-Induced Voltages on Overhead Distribution Lines Using the RBF-FDTD Approach

IEEE Access
This paper presents an advanced application of the Radial Basis Function-Finite-Difference Time-Domain (RBF-FDTD) method, as introduced in Vu et al.
Duc-Quang Vu, Nhat-Nam Nguyen, Tinh-Minh T. Le, Phan-Tu Vu   +3 more
doaj   +1 more source

Transient Electromagnetic Processes Analysis in High Voltage Transmission Lines during Two-Phase Short Circuits. [PDF]

Sensors (Basel), 2022
Perzyński T, Levoniuk V, Figura R.
europepmc   +1 more source