Performance of Grounding Electrodes Under Lightning Strokes in Uniform and Two-Layer Soils Considering Soil Ionization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3192394
Abstract: This article presented the characteristics of the grounding electrodes in uniform and two layer soils when subjected to lightning including the impacts of soil ionization with frequency, soil resistivity, and permittivity variations. The critical breakdown… read more here.
Keywords: layer soils; two layer; ionization; soil ionization ... See more keywords
Lightning Transient Impulse Problem of Substation Grounding Grid in Multilayer Horizontal Layered Soil Considering Soil Ionization Effect and Frequency Characteristics
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DOI: 10.1109/temc.2024.3452419
Abstract: This study proposes a novel mathematical model based on time-domain Garlerkin's boundary element method. Our approach accurately computes the lightning current distribution and lightning current impulse response of buried grounding grid conductors in horizontal multilayered… read more here.
Keywords: soil ionization; frequency characteristics; soil; transient impulse ... See more keywords
An Improved Soil Ionization Representation to Numerical Simulation of Impulsive Grounding Systems
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2750019
Abstract: This paper presents a hybrid method based on the transmission line modeling method (TLM) aiming to represent the soil ionization effect for grounding systems simulation. This natural phenomenon can be better represented by taking into… read more here.
Keywords: grounding systems; improved soil; ionization representation; representation numerical ... See more keywords