Bi2223/Ag带材的强各向异性决定了其临界电流对垂直于带材表面的磁场非常敏感,这是该带材在高温超导磁体等强电应用方面的不利因素.我们从减小磁体最大径向场BRmax对磁体运行电流的影响、充分利用超导材料的原则出发,讨论了高温超导磁体的设计方法.在小型Bi2223/Ag实验磁体的设计中,根据对径向磁场的计算、分析,确定了磁体的工作点.
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