Pregled bibliografske jedinice broj: 654534
Analytical Modeling of a Transient Current Flowing Along the Horizontal Grounding Electrode
Analytical Modeling of a Transient Current Flowing Along the Horizontal Grounding Electrode // IEEE transactions on electromagnetic compatibility, 55 (2013), 6; 1132-1139 doi:10.1109/TEMC.2013.2250289 (međunarodna recenzija, članak, znanstveni)
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Naslov
Analytical Modeling of a Transient Current Flowing Along the Horizontal Grounding Electrode
Autori
Šesnić, Silvestar ; Poljak, Dragan ; Tkachenko, Sergey V.
Izvornik
IEEE transactions on electromagnetic compatibility (0018-9375) 55
(2013), 6;
1132-1139
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Analytical modeling; electromagnetic (EM) transients; grounding electrode; lossy half space; time domain analysis
Sažetak
This paper deals with an analytical solution of the time domain Pocklington integro-differential equation for the transient current flowing along the horizontal grounding electrode of finite length. The electrode is excited with an equivalent current source representing the lightning strike current. Presence of the earth–air interface is taken into account through the formulation, via simplified reflection coefficient arising from the modified image theory. The analytical solution is carried out using the Laplace transform and the Cauchy residue theorem, respectively. Results obtained by the analytical solution are compared to those calculated using numerical solution of the corresponding frequency domain Pocklington equation in conjunction with the Inverse Fast Fourier Transform. The results obtained via different methods agree satisfactorily.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
023-0231582-1585 - Modeliranje ljudskog tijela i izvora zračenja:okolišni i zdravstveni aspekti
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus