简述了新型具有半导电层的外层接地绕组电缆的应用,介绍了绕组电缆及其接地系统的结构,分析了绕组电缆接地电流的分布规律,研究了接地电流分布对绕组电缆温升及电缆性能的影响.结果表明,采取增加接地面积、改善接地条件、降低接地电流密度和调整端部绕组电缆外半导电层电阻率等措施,可保证绕组电缆系统的可靠运行.
参考文献
| [1] | Craig Anthony Aumuller;Tapan Kumar Saha .Investigating the impact of Powerformer on voltage stability by dynamic simulation[J].IEEE Transactions on Power Systems,2003(3):1142-1148. |
| [2] | Stefan G .Short-circuit Test on High-vohage Cablewound Hydropower Generator[J].IEEE Transactions,2004,19(01):28-32. |
| [3] | 王世山,汲胜昌,李彦明.电缆绕组变压器短路时线圈轴向稳定性的研究[J].中国电机工程学报,2004(02):166-170. |
| [4] | Leijon M.;Andersson T. .High and dry [Dryformer power transformer][J].IEE Review,2000(4):9-15. |
| [5] | Stefan Forsmark.The Next Generation of Power Trasformers[A].北京,1999:1-7. |
| [6] | 戈宝军,梁艳萍,周垂有,宋福川,王志敏,李发海.Powerformer--21世纪新兴的发电装置[J].电力系统自动化,2004(07):1-3,15. |
| [7] | Ge Baojun;Liang Yangping .Powerformer-A Nascent Electric Power Gerneration Equipment for the 21st Dentry[J].Automation of Electric Power Systems,2004,28(07):1-3. |
| [8] | Marguerite Touma-Holmberg;Stig Hjarne .Suppression of Slot Discharges in a Cable Wound Generator[J].IEEE Transactions on Energy Conversion,2003(3):458-465. |
| [9] | Leijon M.PowerformerTM -The Prototype and Beyond[A].,2000:139-144. |
| [10] | Manyahi M J.Loading Effects on the Attenuation of the Transferred Transients Through Cable Winding Transformer (Dryformer)[A].United States of America,2003:1-6. |
| [11] | 任成燕,严萍,王珏,张适昌.高压电缆绕组直线电机定子及绕组的涡流分析[J].高电压技术,2007(10):16-19. |
| [12] | 马文忠,李耀华,孔力.高压电机绕组电缆特性研究[J].高电压技术,2006(03):24-26. |
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%