Title |
Electromagnetic Field Distribution of Reactors for Matrix-type SFCLs under Triple Lines-to-Ground Faults |
Authors |
정동철(Chung, Dong-Chul) ; 한태희(Han, Tae-Hee) |
DOI |
https://doi.org/10.5370/KIEE.2011.60.2.459 |
Keywords |
Superconducting fault current limiters (SFCL) ; Matrix-type SFCL ; Reactor ; Magnetic field ; Ground fault |
Abstract |
In this paper we reported the characteristics of 1 line, 2 lines and 3 lines-to-ground fault of matrix-type SFCLs (MFCLs) and the electromagnetic field distribution of reactors for MFCLs under the same cases of ground faults. To do this, we fabricated MFCLs with 6 reactors for 3 phases. Each reactor had the length of 270 mm and diameter of 80 mm. 6 reactors were made by Bakelite. We reported experimental results, including fault currents, fault voltages and magnetic field distribution according to phase differences between each phase. We confirmed that experimental results will be useful in next future plan for real power grid. |