Results 1 to 10 of about 9,858 (157)
Lightning Data Observed With Lightning Location System in Portugal [PDF]
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 ...
João P S Catalao, V M F Mendes
exaly +3 more sources
Development of a New Portable Lightning Location System
Using a single-site lightning location technique, a new portable lightning location system is developed. We incorporate an attitude detection technique using inertial sensors to detect an accurate electromagnetic field vector of sferics by palm-sized electromagnetic sensors which can have arbitrary attitude.
Mitsunori Ozaki +2 more
exaly +2 more sources
Power network lightning accident quick inquiry with the lightning location system [PDF]
At present, lightning is one of the 10 natural disasters, and it is also the top environmental factor of power interruption. It often causes huge losses to the electric system. The Wuhan High Voltage Institute of the State Grid Corporation of China and Huazhong University of Science and Technology have been researching and developing lightning location
Zhiping Nie +4 more
exaly +2 more sources
Study on Multi-Station Identification Technology of Lightning Electromagnetic Pulses (LEMPs) Based on Deep Learning [PDF]
Given the increasing threat of lightning to modern electronic systems and human activities, the accurate identification and classification of lightning electromagnetic pulses has become a critical research focus, prompting the present study.
Fang Xiao +6 more
doaj +2 more sources
The Foshan Total Lightning Location System in China and Its Initial Operation Results
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 +3 more sources
The European lightning location system EUCLID – Part 2: Observations [PDF]
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 +4 more sources
An algorithm for estimating the detection efficiency of a lightning location system
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 +2 more sources
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 +1 more source
An Improved TDOA Lightning Location Approach Considering L-M Algorithm and Acoustics
In the conventional lightning location system (LLS) based on time difference of arrival (TDOA), the nonlinear equations in lightning location calculation easily get to be divergent when the time information acquired from electromagnetic sensors is ...
LUO Yaoying, BIAN Hongzhi, LIU Quanzhen, LIU Baoquan, FU Zhengcai, ZHANG Jianxun, LIU Yakun
doaj +1 more source
Artificially triggered lightning refers to the lightning that is artificially triggered to the ground under appropriate thunderstorm conditions. The location of artificially triggered lightning can be determined; the occurring time can be precisely ...
Zhang Yue +9 more
doaj +1 more source

