| 超高分子量聚乙烯用作低温电缆绝缘的试验研究 |
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| 引用本文： | 吴维韩,郝逢年.超高分子量聚乙烯用作低温电缆绝缘的试验研究[J].电工技术学报,1990(1). |
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| 作者姓名： | 吴维韩 郝逢年 |
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| 作者单位： | 清华大学，清华大学 |
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| 摘 要： | 为了解决固体合成绝缘材料低温下的脆裂问题,本文研究了超高分子量聚乙烯用作低温电缆绝缘层的可能性。通过试验比较了各种电缆绝缘材料在低温下的脆裂情况,并在液氮温区中测定了 UHMW-PE 的电气绝缘性能。试验结果是满意的。
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| 关 键 词： | 低温电缆 绝缘材料 |
Experimental Study of Ultra-High Molecular Weight Polyethylene Insulation for Cryogenic Cables |
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| Wu Weihan Hao Fengnian.Experimental Study of Ultra-High Molecular Weight Polyethylene Insulation for Cryogenic Cables[J].Transactions of China Electrotechnical Society,1990(1). |
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| Authors: | Wu Weihan Hao Fengnian |
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| Affiliation: | Qinghua University |
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| Abstract: | In order to solve the crucial cracking problem of the polymer dielectric at cr- yogenic temperature,the feasibility to apply UHMW-PE as the electrical insulation of cryogenic cables is investigated in this paper The crackings of solid dielectrics are tested and compared during cooldown,and the dielectric properties of UHMW- PE are also measured at liquid nitrogen temperature.The results are.satisfactory. |
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| Keywords: | Cryogenic cables Dielectric |
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