Title |
Test of an High Temperature Superconducting Power Transformer |
Authors |
이희준(Lee, Hui-Jun) ; 차귀수(Cha, Gwi-Su) ; 이지광(Lee, Ji-Gwang) ; 김우석(Kim, U-Seok) ; 한송엽(Han, Song-Yeop) ; 류경우(Ryu, Gyeong-U) ; 최경달(Choe, Gyeong-Dal) |
Keywords |
HTS Transformer ; double pancake winding ; no load test ; short circuit test |
Abstract |
This paper describes the test results of a single phase 3kVA high temperature superconducting power transformer. The tapes are made with Bi-2223 and have silver alloy as the matrix. Four double pancake windings are used. Among them two double pancake windings are connected in series for high voltage winding and the others are connected in parallel for low voltage winding. The rated voltage and current of primary winding and secondary winding are 220/110V. 13.7/27.3A. Fundamental characteristics are obtained through short circuit and no load test. The over load capability and characteristics are investigated. |