Closed-Form Approximation for Grounding Grids Transient Analysis
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Control, Automation and Electrical Systems"
DOI: 10.1007/s40313-021-00708-x
Abstract: Traditionally, wideband modeling of grounding system demands the usage of the method of moments (MoM) which implies a large number of segments to represent the conductors involved and the solution of a double integral for… read more here.
Keywords: closed form; approximation grounding; grounding grids; grids transient ... See more keywords
Impulse Impedance and Effective Area of Grounding Grids
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.3003427
Abstract: High values and uneven distribution of the transient ground potential rise (TGPR) at grounding grid conductors in cases of lightning can disrupt the system safety and reliability. To assess the transient performance of grounding grids… read more here.
Keywords: grounding grids; area; effective area; impulse impedance ... See more keywords
Analysis of the performance of grounding grids buried in heterogeneous soil under impulse current
Sign Up to like & getrecommendations! Published in 2021 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v22.i1.pp571-579
Abstract: The present paper is devoted to analyzing the transient behaviour of simple grounding grids subjected to impulse lightning current. The transmission line method (TLM) involving mutual coupling between conductors will be used. The transient behaviour… read more here.
Keywords: grounding grids; performance grounding; heterogeneous soil; analysis performance ... See more keywords
Influence of Current on Soil Corrosion of Galvanized Steel of Grounding Grids
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DOI: 10.3390/mi13020190
Abstract: Grounding grid materials are vulnerable to soil corrosion, which is detrimental to the safe operation of the grounding grids and even lead to serious accidents of power transmission. In this paper, galvanized steel was used… read more here.
Keywords: galvanized steel; grounding grids; soil corrosion; soil ... See more keywords