Pregled bibliografske jedinice broj: 866259
Lightning impulse voltage distribution over voltage transformer windings — Simulation and measurement
Lightning impulse voltage distribution over voltage transformer windings — Simulation and measurement // Electric power systems research, 147 (2017), 185-191 doi:10.1016/j.epsr.2017.02.024 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 866259 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Lightning impulse voltage distribution over voltage transformer windings — Simulation and measurement
Autori
Trkulja, Bojan ; Drandić, Ana ; Milardić, Viktor ; Župan, Tomislav ; Žiger, Igor ; Filipović-Grčić, Dalibor
Izvornik
Electric power systems research (0378-7796) 147
(2017);
185-191
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Voltage transformers ; Numerical simulation ; Electromagnetic transients ; Impulse testing ; Coils ; Internal overvoltages
Sažetak
This paper presents a fast and precise method for the calculation of internal voltage transients over the voltage instrument transformer windings. Lumped circuit parameters of the transformer winding are calculated using self-developed solvers based on the boundary element method and integral equations approach. A detailed equivalent circuit of the transformer winding is solved in time domain. Test model of the voltage instrument transformer is constructed with a number of measurement points along the windings. Results of the calculation are in a good agreement with the measured voltages.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
HRZZ-IP-2013-1118
Ustanove:
KONČAR - Institut za elektrotehniku d.d.,
Fakultet elektrotehnike i računarstva, Zagreb
Profili:
Bojan Trkulja
(autor)
Viktor Milardić
(autor)
Dalibor Filipović-Grčić
(autor)
Ana Drandić
(autor)
Tomislav Župan
(autor)
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