Approximate model for ground inhomogeneity with rectangular cross section: application to analysis of grounding systems
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DOI: 10.1007/s00202-016-0483-1
Abstract: A procedure for characterization of lighting pole grounding systems placed inside and/or outside the road is presented in the paper. The road is treated as ground inhomogeneity of parallelepiped shape. Using an estimation method, the… read more here.
Keywords: cross; grounding systems; cross section; ground inhomogeneity ... See more keywords
Mutual interference of neighboring grounding systems and approximate formulation
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DOI: 10.1016/j.epsr.2017.05.029
Abstract: Abstract The paper develops mathematical models for the analysis of the mutual interference of closely positioned ground electrodes in order to assess the safety risks that might appear in various circumstances often characteristic for urban… read more here.
Keywords: neighboring grounding; grounding systems; interference; mutual interference ... See more keywords
A comprehensive analysis of the effect of frequency-dependent soil electrical parameters on the lightning response of wind-turbine grounding systems
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2019.105927
Abstract: Abstract The impact of frequency-dependent soil electrical parameters on the lightning response of typical wind turbine grounding systems is investigated. It is shown that the frequency dependence of soil parameters is responsible for decreasing the… read more here.
Keywords: grounding systems; wind turbine; frequency; turbine grounding ... See more keywords
Performance of the recursive methods applied to compute the transient responses on grounding systems
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DOI: 10.1016/j.epsr.2021.107281
Abstract: Abstract Ground Potential Rise (GPR) is an important factor for a grounding system that must be properly designed to protect people against any dangerous induced voltages and to avoid damages in equipment. In this context,… read more here.
Keywords: recursive methods; time; performance; compute transient ... See more keywords
Comments on “Time-Domain Modeling of Grounding Systems’ Impulse Response Incorporating Nonlinear and Frequency-Dependent Aspects”
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2019.2898773
Abstract: This paper comments on the recently published article entitled “Time-Domain Modeling of Grounding Systems’ Impulse Response Incorporating Nonlinear and Frequency-Dependent Aspects.” Some formulas used for time-domain simulation of grounding system behavior subjected to lightning in… read more here.
Keywords: domain modeling; time; time domain; modeling grounding ... See more keywords
A Computational Improvement in Grounding Systems Transient Analysis
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DOI: 10.1109/temc.2019.2918621
Abstract: This study investigates the adequacy of a modification in the evaluation of transversal and longitudinal impedance matrices for wideband modeling of grounding electrodes without a significant loss of accuracy. It is based on an approximation… read more here.
Keywords: improvement grounding; systems transient; grounding systems; transient analysis ... See more keywords
An Improved Soil Ionization Representation to Numerical Simulation of Impulsive Grounding Systems
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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