Pregled bibliografske jedinice broj: 572014
Transient analysis of grounding systems for wind turbines
Transient analysis of grounding systems for wind turbines // Renewable energy, 43 (2012), 284-291 doi:10.1016/j.renene.2011.11.042 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 572014 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Transient analysis of grounding systems for wind turbines
Autori
Čavka, Damir ; Poljak, Dragan ; Dorić, Vicko ; Goić, Ranko
Izvornik
Renewable energy (0960-1481) 43
(2012);
284-291
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
wind turbine; lightning; grounding system; transient analysis; wire antenna theory
Sažetak
The paper deals with transient analysis of grounding systems wind turbines. A typical wind turbine grounding system arrangement based on ring electrode is analyzed. Special attention is focused to the influence of additional vertical and horizontal electrodes, respectively. Influence of grounding wire placed in cable trench on the transient behavior is studied in detail. The mathematical formulation in the frequency domain is based on the thin wire antenna theory and the related set of Pocklington integro-differential equations. The corresponding transient response is obtained by means of the Inverse Fourier Transform (IFT). The set of Pocklington integro-differential equations is solved by the Galerkin-Bubnov Indirect Boundary Element Method (GB-IBEM) featuring the use of isoparametric elements. A number of illustrative computational examples are presented in the paper.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
023-0231582-1585 - Modeliranje ljudskog tijela i izvora zračenja:okolišni i zdravstveni aspekti
023-0361590-1654 - Razvoj i pogon elektroenergetskog sustava s visokim udjelom vjetroelektrana (Goić, Ranko, MZOS ) ( CroRIS)
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