Functionally Graded Multilayered Soil Models, an Alternative to Modeling the Soil Electrical Resistivity for Computing the Grounding Resistance
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DOI: 10.1109/access.2021.3071969
Abstract: Alternative models of the electrical resistivity of the soil to the well-known constant piecewise multilayer model are presented in this paper. By their special features, the proposed models lead to reasonably simple semi-analytical expressions for… read more here.
Keywords: functionally graded; resistivity; soil; electrical resistivity ... See more keywords
Calculation of the Grounding Resistance of Structures Located on Elevated Terrain
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DOI: 10.1109/temc.2018.2877214
Abstract: We present an analysis of the response of a grounding electrode located on the top of a mountain. Specifically, we derive an analytical solution for the low-frequency response of a hemispheric grounding electrode buried on… read more here.
Keywords: electrode; resistance; resistance structures; grounding resistance ... See more keywords
DC Microgrid Grounding Impact on Power Electronic Interfaces in Fault Condition
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2918468
Abstract: This paper deals with assessment of grounding systems impacts on power electronic interfaces. To this end, transient overvoltage and overcurrent are analyzed in different fault situations considering various grounding conditions from the power electronic switches… read more here.
Keywords: electronic interfaces; power electronic; condition; power ... See more keywords