Title |
Self-field Loss Characteristics of a long Bi-2223/AgMgNi Tape |
Authors |
류경우(Ryu, Gyeong-U) ; 박권배(Park, Gwon-Bae) ; 차귀수(Cha, Gwi-Su) ; 최경달(Choe, Gyeong-Dal) ; 이지광(Lee, Ji-Gwang) ; 한송엽(Han, Song-Yeop) |
Keywords |
self-field loss ; voltage tap configuration ; tape arrangement ; hysteresis loss ; in-phase and quadrature |
Abstract |
The self-field losses in a long multifilamentary Bi-2223/AgMgNi tape with varying transport current, voltage tap configurations, frequency and tape arrangements were investigated. Experimental results show that the measured losses are strongly dependent on voltage gap configurations but independent on tape arrangements. All voltage taps except the center tap are found to agree well with those predicted by Norris for an elliptical conductor. The self-field losses are purely hysteretic in nature in the range of applied frequencies for the transport currents below the critical current. |