高温超导线圈的交流损耗

1.中国科学院电工研究所应用超导重点实验室,北京,100080;解放军信息工程大学理学院数理系,郑州,450003

2.中国科学院电工研究所应用超导重点实验室,北京,100080

3.中国科学院电工研究所应用超导重点实验室,北京,100080

4.中国科学院电工研究所应用超导重点实验室,北京,100080

5.中国科学院电工研究所应用超导重点实验室,北京,100080

6.中国科学院电工研究所应用超导重点实验室,北京,100080

基金项目: 国家重点基础研究发展计划(973计划)(G1999064608) 国家自然科学基金(50137027)

AC LOSS OF HIGH TEMPERATURE SUPERCONDUCTING COILS

本文在液氮温度下,用电测法测量了高温超导双饼线圈通以工频(50Hz)交流电时的交流损耗,利用所建立的短样损耗的各向异性理论公式,给出了高温超导线圈的交流损耗的数值计算模型,并对交流损耗的理论计算结果与测量数据进行了比较分析.

[1]	Kobayashi S.;Ayai N.;Hayashi K.;Takei H.;Hata R.;Kaneko T. .Development of Bi-2223 superconducting wires[J].Physica, C. Superconductivity and its applications,2001(Pt.2):1115-1118.
[2]	K Hayashi .Development of Ag-sheathed Bi-2223 superconducting wire and their application[Z].Advances in Superconductivity IX,1997.
[3]	Sumiyoshi F.;Kawagoe A.;Yamashita K.;Hayashi H.;Okamoto H. .Development of Bi-2223 coils without degradation due to face-on oriented magnetic fields applied to wound tapes[J].Physica, C. Superconductivity and its applications,2002(Pt.3):1402-1405.
[4]	Ono M.;Kuriyama T.;Kyoto M.;Shimonosono T.;Hanai S. Sumiyoshi Y.;Nomura S.;Shojiyu M.;Ayai N.;Kaneko T.;Kobayashi S. Hayashi K.;Takei H.;Sato K.;Kimura M.;Masui T.;Tasaki K. .Status of a cryocooler-cooled HTS magnet with Ag-sheathed Bi2223 tapes for Si single crystal growth applications[J].Physica, C. Superconductivity and its applications,2001(Pt.2):1281-1288.
[5]	M. Polak;P. Usak;J. Pitel;L. Jansak;Z. Timoransky;F. Zizek;H. Piel;H. Maruyama;T. Ugata;S. Yoshida;K. Ohash;K. Tsutsumi;K. Honda .Comparison of solenoidal and pancake model windings for a superconducting transformer[J].IEEE Transactions on Applied Superconductivity: A Publication of the IEEE Superconductivity Committee,2001(1 Pt.2):1478-1481.
[6]	Guo Min Zhang;Liang Zhen Lin;Li Ye Xiao .The angular dependence of AC losses in BSCCO/Ag tapes under AC magnetic fields and AC transport currents[J].Cryogenics,2003(1):25-29.

上一张下一张

计量

作者相关

文章评分