Pregled bibliografske jedinice broj: 1022315
Improving time integration scheme for fet analysis of power system angle stability
Improving time integration scheme for fet analysis of power system angle stability // Facta Universitatis. Series: Electronics and Energetics, 33 (2020), 1; 119-131 doi:10.2298/FUEE2001119M (međunarodna recenzija, članak, znanstveni)
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Naslov
Improving time integration scheme for fet analysis of power system angle stability
Autori
Mandić, Marin ; Jurić-Grgić, Ivica ; Grulović- Plavljanić, Nedjeljka
Izvornik
Facta Universitatis. Series: Electronics and Energetics (0353-3670) 33
(2020), 1;
119-131
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Heun’s method ; finite element technique ; angle stability ; time domain analysis
Sažetak
This paper presents improved algorithm for numerical analysis of power system angle stability achieved by improvement of the time integration when forming a local system of equations for power system finite elements (FE). Previously developed local system of equations of power system angle stability has been obtained using the generalized trapezoidal rule (ϑ - method). Improvement of accuracy was obtained by using Heun's method. Numerical solutions obtained using Heun’s method and using the generalized trapezoidal rule are compared to Electromagnetic Transients Program (EMTP). It has been shown that Heun’s method yields the results with much higher accuracy comparing to results obtained by generalized trapezoidal rule.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Emerging Sources Citation Index (ESCI)