Results 11 to 20 of about 695,813 (214)

Preliminary Application of Long-Range Lightning Location Network with Equivalent Propagation Velocity in China [PDF]

open access: yesRemote Sensing, 2022
The equivalent propagation method adopts a variable propagation velocity in lightning location, minimizing the location error caused by various factors in the long-range lightning location network. To verify the feasibility of this method, we establish a
Jie Li   +10 more
doaj   +5 more sources

The Foshan Total Lightning Location System in China and Its Initial Operation Results [PDF]

open access: yesAtmosphere, 2019
In the summer of 2013, a three-dimensional (3D)-based Foshan Total Lightning Location System (FTLLS), embedded with differential time of arrival (DTOA) techniques, was installed and started its operation in Foshan, Guangdong Province, China.
Li Cai   +5 more
doaj   +5 more sources

An algorithm for estimating the detection efficiency of a lightning location system

open access: yesGeomatics, Natural Hazards & Risk, 2019
This article puts forward an algorithm for estimating the detection efficiency (DE) of a lightning location system (LLS). The algorithm can be applied to lightning flash/stroke density correction and LLS performance evaluation.
HaiBo Hu, Ying Wang, Xiya Zhang
doaj   +3 more sources

The European lightning location system EUCLID – Part 1: Performance analysis and validation [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
In this paper we present a performance analysis of the European lightning location system EUCLID for cloud-to ground flashes/strokes in terms of location accuracy (LA), detection efficiency (DE) and peak current estimation.
W. Schulz   +3 more
doaj   +4 more sources

A deep learning based lightning location system [PDF]

open access: yesElectric Power Systems Research
The paper presents a new approach for lightning location and peak current estimation based on Deep Learning (DL) algorithms. The basic idea is to use the time domain waveforms of the overvoltages induced by lightning strikes on transmission or distribution lines as features to regress both the location and the channel base current peak of a lightning ...
Shayan Dodge   +5 more
semanticscholar   +3 more sources

Lightning Current Distribution of the First and Subsequent Strokes Based on the Lightning Location System: Survey in Yunnan Power Grid [PDF]

open access: yesAtmosphere
Lightning is an electrical discharge phenomenon in the atmosphere caused by charge separation in clouds, which is divided into cloud-to-ground (CG) and cloud-to-cloud (CC) lightning.
Yutang Ma   +6 more
doaj   +3 more sources

Lightning Location Method Using Orthogonal Coded Polarization Optical Time-Domain Reflectometer in Optical Fiber Transmission [PDF]

open access: yesPhotonics
Lightning strike is one of the main factors affecting power transmission lines and may lead to broken strands and damage of transmission lines, resulting in abnormal power supply.
Weihua Lian   +10 more
doaj   +3 more sources

The European lightning location system EUCLID – Part 2: Observations [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
Cloud-to-ground (CG) lightning data from the European Cooperation for Lightning Detection (EUCLID) network over the period 2006–2014 are explored. Mean CG flash densities vary over the European continent, with the highest density of about 6 km−2 yr−1 ...
D. R. Poelman   +3 more
doaj   +5 more sources

Lightning Data Observed With Lightning Location System in Portugal [PDF]

open access: yesIEEE Transactions on Power Delivery, 2010
This paper presents an investigation into cloud-to-ground lightning activity over the continental territory of Portugal with data collected by the National Lightning Location System. The lightning location system in Portugal is first presented. Analyses about geographical, seasonal, and polarity distribution of cloud-to-ground lightning activity and ...
Rodrigues, Rafael Baptista   +2 more
openaire   +4 more sources

Asia-Pacific Lightning Location Network (APLLN) and Preliminary Performance Assessment [PDF]

open access: yesRemote Sensing, 2020
The Asia-Pacific Lightning Location Network (APLLN) is a lightning location system consisting of a series of very low-frequency signal detection sites. Since 2018, 16 detection sites have been deployed with an average baseline longer than 1000 km.
Jiaquan Wang   +8 more
doaj   +2 more sources

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