研究了聚四氟乙烯(PTFE)、聚酰亚胺薄膜(PI)、聚丙烯层压纸(PPLP)3种聚合物薄膜经液氮浸泡和冷热循环后在拉伸状态下的电气绝缘强度,并与未处理的样品进行对比.结果表明:未处理时,PI薄膜的工频绝缘强度最大;经液氮浸泡后,PTFE和PI薄膜的工频绝缘强度相当,而PPLP薄膜的工频绝缘强度相对稳定.
参考文献
| [1] | Chanjoo Lee;Hyoungku Kang et al.Quench Characteristics of High Temperature Sperconducting Coil for Fault Current Limiting Application[J].IEEE Transactions on Applied Su-perconductivity,2008,18(02):632-635. |
| [2] | 滕玉平,肖立业,戴少涛,项冰仑,李爱英,薛天军.超导电缆绝缘及其材料性能[J].绝缘材料,2005(01):59-64. |
| [3] | 李元庆,付绍云.聚酰亚胺纳米杂化薄膜绝缘材料77K下的电击穿性能研究[J].绝缘材料,2005(05):27-30. |
| [4] | 王之,邱捷,吴招座,刘英,吴晓琪.冷绝缘超导电缆绝缘材料测试综述[J].低温与超导,2008(12):14-18. |
| [5] | Cheon H.G.;Baek S.M.;Kwag D.S.;Kim S.H. .Comparison of Insulation Test of Mini-Models With Different Winding for a HTS Transformer[J].IEEE Transactions on Applied Superconductivity: A Publication of the IEEE Superconductivity Committee,2006(2):1497-1500. |
| [6] | Ueda K.;Tsukamoto O.;Nagaya S.;Kimura H.;Akita S. .R&D of a 500 m superconducting cable in Japan[J].IEEE Transactions on Applied Superconductivity: A Publication of the IEEE Superconductivity Committee,2003(2):1946-1951. |
| [7] | Assessments of Low-Temperature Aging Test Method for the Dielectric Materials Immersed in Liquid Nitrogen[J].IEEE Transactions on Applied Superconductivity: A Publication of the IEEE Superconductivity Committee,2010(3):1654. |
| [8] | Rui-jin Liao;Chao Tang;Li-jun Yang;Grzybowski S. .Thermal Aging Micro-scale Analysis of Power Transformer Pressboard[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,2008(5):1281-1287. |
| [9] | 戴银明,王秋良,王厚生,宋守森,赵保志,雷源忠,陈顺中,白晔,李会东,鲍庆.高电流密度超导储能磁体的研制[J].中国电机工程学报,2009(09):124-128. |
| [10] | GB/T 1408.1-2006.绝缘材料电气强度实验方法[S]. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%