期刊文献+

等温松弛电流法在35kV交联电缆绝缘老化评估中的应用

下载PDF
导出
摘要 研究出一套针对投运超过20年以上35kV交联电缆绝缘老化有效评估方法,对电缆的技改工作提供有效的指导。本研究体系基于等温松弛电流法(非破坏性方法)设计的测试系统,通过研究去极化电流特性来分析交联聚乙烯电缆的绝缘老化状况,为了方便对交联电缆绝缘老化状况划分,引入老化因子A的概念,通过研究表明利用等温松弛电流法能够很好地评估电缆的绝缘老化程度。
出处 《上海电力》 2018年第1期11-16,共6页 Shanghai Electric Power
  • 引文网络
  • 相关文献

参考文献4

二级参考文献23

  • 1王骐,何嘉斌.单片机控制GSM模块实现短信收发的软件设计[J].单片机与嵌入式系统应用,2005,5(1):63-66. 被引量:42
  • 2张占龙,杨霁,熊兰,何亮.基于微波感应技术的语音报警器[J].电力系统自动化,2006,30(17):94-96. 被引量:11
  • 3赵文彬,张冠军,严璋.复合材料的陷阱参数对其在真空中高压脉冲下沿面闪络特性的影响[J].中国电机工程学报,2007,27(9):11-17. 被引量:20
  • 4Chen Jiqun W S. Method of estimating the remaining life of the 10kV XLPE cable operated 10 years[C]. The 6th International Conference on Properties and Applications of Dielectric Materials, Xi'an China, 2000: 204-208.
  • 5Beigert M, Kranz H G. Destruction free ageing diagnosis of power cable insulation using the isothermal relaxation current analysis[C]. Conference Record of the 1994 IEEE International Symposium on Electrical Insulation, Pittsburgh, Pennsylvania, 1994:17-21.
  • 6Simmons J G, Tam M C. Theory of isothermal current and the direct determination of trap parameters in semiconductors and insulators containing arbitrarytrap distributions[J]. Physical Review B, 1973, 7: 3706- 3713.
  • 7Kranz H G, Steinbrink D F M. IRC-analysis: A new test procedure for laid XLPE-cables[C]. 10th International Symposium on high Voltage Engineering, Montreal, 1997: 207-210.
  • 8Oyegoke B S, Foottit F, Birtwhistle D, et al. Condition assessment of XLPE insulated cables using isothermal relaxation current technique[C]. IEEE Power Engineering Society General Meeting, 2006: 18-22.
  • 9Birkner P. Field experience with a condition-based maintenance program of 20kV XLPE distribution system using IRC-analysis[J]. IEEE Transactions on Power Delivery, 2004, 19(1): 3-8.
  • 10Birkner P. Field experience with a condition-based maintenance program of 20_kV XLPEdistribution system using IRC_analysis[J].IEEE Transactions on Power Delivery, 2004,19(1): 3-8.

共引文献167

;
使用帮助 返回顶部