Pregled bibliografske jedinice broj: 41423
Modified Numerical Current Field Calculation in Determining Non-Equipotential Large Grounding System Parameters
Modified Numerical Current Field Calculation in Determining Non-Equipotential Large Grounding System Parameters // Conference Proceedings - International Conference on Lightning Protection / - (ur.).
Rodos: -, 2000. str. 478-483 (poster, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
Modified Numerical Current Field Calculation in Determining Non-Equipotential Large Grounding System Parameters
Autori
Berberović, Sead ; Boras, Vedran
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Conference Proceedings - International Conference on Lightning Protection
/ - Rodos, 2000, 478-483
Skup
25th International Conference on Lightning Protection
Mjesto i datum
Rodos, Grčka, 18.09.2000. - 22.09.2000
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
non-equipotential; grounding system
Sažetak
This paper works out a more accurate mathematical model for numerical calculation of grounding current field which includes internal voltage drops along zhe grounding system. The numerical calculation of the grounding current field is based on the point collocation method with current density approximation by the second-degree polynomials. Potential distribution along the grounding system conductors is calculated from equivalent pi-circuit network model. Unknown coefficients of the current density approximation as well as unknown potentials on the grounding system are obtained directly from only one computation.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika