...
首页> 外文期刊>IEEE Transactions on Power Delivery >Analysis of LN/sub 2/ cooling system and electrical insulation contraction for high Tc superconducting cables
【24h】

Analysis of LN/sub 2/ cooling system and electrical insulation contraction for high Tc superconducting cables

机译:高Tc超导电缆的LN / sub 2 /冷却系统和电绝缘收缩分析

获取原文
获取原文并翻译 | 示例
           

摘要

The LN/sub 2/ cooling system for fully flexible three phase high Tc superconducting cables was addressed in this paper. Explicit formulas were presented to calculate the cooling capacity and stability. Thereafter, the stress cracking and the thermal contraction of electrical insulation at low temperature were analyzed theoretically and experimentally. The thermal contractions of the ultra-high molecular weight polyethylene insulation layer of short model cables were measured with the moire method and strain gauge method. The measured result was in good agreement with the theoretical result. Both the theoretical and experimental results confirmed that the insulation does not suffer from the stress cracking problem on cooldown, and it is an excellent candidate for the electrical insulation at low temperature.
机译:本文讨论了用于完全柔性三相高Tc超导电缆的LN / sub 2 /冷却系统。给出了明确的公式来计算冷却能力和稳定性。此后,从理论和实验上分析了低温下电绝缘的应力开裂和热收缩。短模电缆的超高分子量聚乙烯绝缘层的热收缩率采用莫尔条纹法和应变仪法测量。测量结果与理论结果吻合良好。理论和实验结果均证实,该绝缘材料没有冷却时的应力开裂问题,是低温电气绝缘的极佳选择。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号