低温绝缘材料的性能和超导磁体绝缘制造技术综述

The Summary for the Performance of Low Temperature Dielectric and manufacture technology of Superconducting magnets

低温绝缘材料的电气、力学和热特性对于超导磁体的性能和可靠性有极大的影响。总结了超导电力应用领域常用的低温绝缘材料的技术特性,以及各种绝缘材料作为超导磁体的匝间绝缘、层间绝缘、对地绝缘和引线绝缘的适用性,简要介绍了超导磁体的绝缘制造技术以及瞬时电压产生的原因。

The electrical,mechanical and thermal characteristics of low temperature dielectric materials have fatal influence on the performance and reliability of superconducting magnets. Related technical data of low temperature dielectric materials which are commonly used in superconducting utilities application are summarized. The applicability of them as turn, layer, ground and lead insulation is proposed. The insulation manufacture technologies of superconducting magnets and the reasons for transient over-voltage are described briefly.