全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
高压电器  2014 

中压交联电缆接头复合界面受潮缺陷的诊断方法研究

, PP. 1-5

Keywords: XLPE电缆,复合界面,接头受潮,建模仿真

Full-Text   Cite this paper   Add to My Lib

Abstract:

电缆中间接头复合界面受潮是中压交联电缆的常见缺陷,在运行的过程中会导致界面表面电阻下降,进而产生沿面放电,逐渐降低电缆的绝缘性能,甚至直接导致电缆中间接头绝缘击穿事故,给电缆线路的安全稳定运行带来严重隐患。笔者根据电缆中间接头的结构特征建立了复合界面受潮缺陷的等效电路模型,仿真分析了不同程度受潮缺陷下,注入脉冲信号的时域反射波形图谱及其典型特征。提出了一种采用基于注入脉冲信号时域反射波法检测与定位电缆中间接头复合界面不同程度受潮缺陷的方法,并通过工业应用案例验证了该方法的有效性。

References

[1]  唐志国,王彩雄,陈金祥,等. 局部放电UHF脉冲干扰的排除与信号的聚类分析[J]. 高电压技术,2009,35(5):1026-1031. TANG Zhiguo,WANG Caixiong,CHEN Jinxiang,et al.Pulse interferences elimination and classification of on-line UHF PD signals[J]. High Voltage Engineering,2009,35(5):1026-1031.
[2]  罗俊华,马翠姣,邱毓昌. XLPE电力电缆局部放电的在线检测[J]. 高电压技术,1999,25(4):32-34. LUO Junhua,MA Cuijiao,QIU Yuchang. On-line partial discharge detection in XLPE cables[J]. High Voltage Engineering,1999,25(4):32-34.
[3]  韦 斌,李 颖. XLPE电缆绝缘接头局放在线检测方法探讨[J]. 高电压技术,2005,31(10):30-32. WEI Bin,LI Ying. Study on the method of PD on-line detection of XLPE cable insulating joints[J]. High Voltage Engineering,2005,31(10):30-32.
[4]  RUAY-NAN W,CHIEN-KUO C. The use of partial discharges as an online monitoring system for underground cable joints[J]. IEEE Transactions on Power Delivery,2011,26(3):1585-1591.
[5]  RAICEVIC N B,ALEKSIC R,LLIC S. One numerical method to determine improved cable terminations[J]. Electric Power Systems Research,2011(81):942-948.
[6]  DANG C,CHAABAN M. Thermal performance modeling of power cable joints[C]//Third International Conference on Power Cables and Accessories 10 kV -500 kV. London:IEEE,1993:130-134.
[7]  宋宪旺,李得波,张荣歌. 浅谈电力电缆的故障原因及防范措施[J]. 山东煤炭科技,2009(4):166-167. SONG Xianwang,LI Debo,ZHANG Rongge. Discussion on failure cause and precaution measure of cable transmission line[J]. Shandong Coal Science and Technology,2009(4):166-167.
[8]  罗俊华,邱毓昌,杨黎明. 10 kV及以上电力电缆运行故障统计分析[J]. 高电压技术,2003,29(6):14-16. LUO Junhua,QIU Yuchang,YANG Liming. Operation fault analysis of XLPE cable above 10 kV[J]. High Voltage Engineering,2003,29(6):14-16.
[9]  熊建国. 交联聚乙烯电缆接头故障原因及对策[J]. 农村电工,2007,15(8):29-30. XIONG Jianguo. Joint failure causes and countermeasures of XLPE cable[J]. Rural Electician,2007,15(8):29-30.
[10]  熊 俊,宁 宇,黄慧红,等. 振荡波电压法检测交联聚乙烯电缆中间接头新缺陷的试验与仿真[J]. 现代电力,2011,28(2):7-11. XIONG Jun,NING Yu,HUANG Huihong,et al. Experiment and simulation on PD detection of middle joint in XLPE power cables based on oscillating wave test system[J]. Modern Electric Power,2011,28(2):7-11.
[11]  史济康,曹 家,袁 检,等. XLPE电力电缆中间接头复合介质沿面放电研究[J]. 高电压技术,2001,27(4):52-53. SHI Jikang,CAO Jia,YUAN Jian,et al. Study on surface discharge of composite dielectric in XLPE power cable joints[J]. High Voltage Engineering,2001,27(4):52-53.
[12]  吴文辉,曹祥麟. 电力系统电磁暂态计算与EMTP应用[M]. 北京:中国水利水电出版社,2012. WU Wenhui,CAO Xianglin. Power system electromagnetic transient calculation with EMTP application[M]. Beijing: China Water Power Press,2012:300.
[13]  IEC 60270/FDIS High-voltage test techniques-partial discharge measurements[S]. 2000.
[14]  张 皓,唐嘉婷,张立志,等. 振荡波测试系统在电缆局放测试定位中的典型案例分析[J]. 电力设备,2008,9(12):31-34. ZHANG Hao,TANG Jiating,ZHANG Lizhi,et al. Typical case analysis of oscillating wave test system in cable partial discharge test and localization in power cable[J]. Electrical Equipment,2008,9(12):31-34.
[15]  杨连殿,朱俊栋,孙 福,等. 振荡波电压在XLPE电力电缆检测中的应用[J]. 高电压技术,2006,32(3):27-30. YANG Liandian,ZHU Jundong,SUN Fu,et al. Use of oscillating wave voltage in the measurements of XLPE power cable[J]. High Voltage Engineering,2006,32(3):27-30.
[16]  夏 荣,赵健康,欧阳本红,等. 阻尼振荡波电压下110 kV交联电缆绝缘性能检测[J]. 高电压技术,2010,36(7):1753-1760. XIA Rong,ZHAO Jiankang,OUYANG Benhong,et al.Dielectric property detection of 110 kV XLPE power cables using damped AC voltages[J]. High Voltage Engineering,2010,36(7):1753-1760.
[17]  陶诗洋. 基于振荡波测试系统的XLPE电缆局部放电检测技术[J]. 中国电力,2009,42(1):98-101. TAO Shiyang. PD detection technique in XLPE power cables based on oscillating wave test system[J]. Electric Power,2009,42(1):98-101.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133