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  2015 

铁道供电高压污秽绝缘子泄漏电流在线检测系统研究

, PP. 145-151

Keywords: 高压绝缘子,污秽闪络,泄漏电流,在线监测系统,脉冲频次

Full-Text   Cite this paper   Add to My Lib

Abstract:

高压绝缘子是铁道牵引网中连接支柱和接触线的重要设备,其绝缘状况直接影响供电系统的安全和稳定。文中分析了高压绝缘子污秽闪络放电的机理,系统研究了泄漏电流大小、脉冲频次与绝缘子污秽程度以及湿度等环境变量的关系,提出了检测绝缘子泄漏电流有效值及脉冲频次相结合的方法综合评估绝缘子的状况。试验结果表明,在线检测系统可以有效地对铁道供电输电线路高压绝缘子泄漏电流实时监测。

References

[1]  李 治,王永江,王黎明,等.绝缘子泄漏电流和放电现象的初步研究[J]. 高电压技术,2002,28(z1):1-2. LI Zhi, WANG Yongjiang, WANG Liming, et al. Research on leakage current and discharge phenomena of insulators[J]. High Voltage Engineering, 2002,28(z1): 1-2.
[2]  赵新德.人工污秽绝缘子泄漏电流、湿度、盐密关系及对比研究[D]. 长沙:长沙理工大学,2008:28-30. ZHAO Xinde. Research on correlation among equivalent salt deposit density,relative humidity and leakage current in artifically polluted insulators[D]. Changsha: Changsha University of Science & Technology,2008: 28-30.
[3]  史淑香.输电线路污秽绝缘子在线监测的研究[D]. 成都:西南交通大学,2006:7-9. SHI Shuxiang. Study on online monitoring for contaminated insulators of transmission line[D]. Chengdu: Southwest Jiaotong University, 2006: 7-9.
[4]  石 岩.基于泄漏电流特征量的绝缘子污闪预测模型及方法研究[D]. 重庆:重庆大学,2010:6-8. DAN Yan. Study on the forecasting model and method offlashover based on characteristics of leakage current of polluted insulators[D]. Chongqing: Chongqing University, 2010: 6-8.
[5]  何慧雯,戴 敏,张亚萍,等.污秽绝缘子泄漏电流在线监测及数据分析[J]. 高电压技术,2010,36(12):3007-3014. HE Huiwen, DAI Min, ZHANG Yaping, et al. Online monitoring and data analysis on leakage current of insulators[J]. High Voltage Engineering,2010,36(12): 3007-3014.
[6]  刘永生.污秽绝缘子在线监测技术的研究[D]. 成都:西南交通大学,2004:10-15. LIU Yongsheng. Study on-line monitoring technology for contaminated insulayors[D]. Chengdu: Southwest Jiaotong University,2004: 10-15.
[7]  AYDOGMUS Z,CEBECI.M A New flashover dynamic model of polluted HV insulators[J]. IEEE Transactions on Dielectrics and Electrical Insulation,2004,11(4): 577-584.
[8]  蒋兴良,石 岩,黄 欢,等.污秽绝缘子泄漏电流频率和相位特征的试验研究[J]. 中国电机工程学报,2010,30(7):118-124. JIANG Xingliang, DAN Yan, HUANG Huan, et al. Experimental research on the frequency and phase characteristics of leakage current of artificially polluted insulators[J]. Proceedings of the CSEE,2010,30(7): 118-124.
[9]  肖 立.输电线路绝缘子泄漏电流在线监测的信号数据采集及分析方法研究[D]. 重庆:重庆大学,2005:94-96. XIAO Li. Study on data acquisition and analysis of insulator leakage current online monitoring system of overhead line[D]. Chongqing: Chongqing University,2005: 94-96.
[10]  张智涛.接触网绝缘子污秽在线监测研究[D]. 成都:西南交通大学,2014:13-14. ZHANG Zhitao. Study on the catenary insulators’ online monitoring[D]. Chengdu: Southwest Jiaotong University, 2014: 13-14.
[11]  杜欣慧,戴云航,王志刚,等.饱和受潮条件下的绝缘子泄漏电流特性[J]. 高电压技术,2007,33(9):6-9. DU Xinhui, DAI Yunhang, WANG Zhigang, et al. Characteristics of leakage current of insulators in saturated moisture condition[J]. High Voltage Engineering, 2007, 33(9): 6-9.
[12]  宋云海,刘 刚,李恒真.公路区与公路农田区绝缘子自然积污成分的对比分析[J]. 高压电器,2010, 46(5):22-25. SONG Yunhai, LIU Gang, LI Hengzhen. Comparative analysis of natural contamination composition on insulators at highway area and highway-farmland area[J]. High Voltage Apparatus,2010,46(5): 22-25.
[13]  黄 斌.单个绝缘子及绝缘子串的电特性研究[D]. 武汉:华中科技大学,2008:22-26. HUANG Bin. Research on the electric characteristics of the single insulator and insulator strings[D]. Wuhan: Huazhong University of Science and Technology,2008: 22-26.
[14]  黄 欢.基于泄漏电流特征量的绝缘子污闪预测的研究[D]. 重庆:重庆大学,2008. HUANG Huan. Study on prediction of insulator pollution flashover based on leakage current characteristics[D]. Chongqing:Chongqing University,2008.
[15]  黄辉虎,罗日成.基于GPRS/GSM无线通信的高压输电线路绝缘子泄漏电流在线检测[J]. 电气技术,2013(3):26-30. HUANG Huihu, LUO Richeng. Based on GPRS/GSM wireless communication of high voltage transmission line insulator on-line monitoring[J]. Electrical Engineering, 2013(3): 26-30.
[16]  尚玉冰.大秦铁路接触网外绝缘污秽评估与防污方案的研究[D]. 成都:西南交通大学,2011:41-42. SHANG Yubing. The external insulation pollution assessment and pollution prevention research program for Datong-Oinhuangdao railway catenary[D]. Chengdu: Southwest Jiaotong University,2011: 41-42.
[17]  蒋才明.绝缘子泄漏电流检测系统的研究[D]. 北京:华北电力大学,2012:24-28. JIANG Caiming.Research on insulators leakage current monitoring system[D]. Beijing:North China Electric Power University,2012:24-28
[18]  关志成,毛颖科,王黎明.污秽绝缘子泄漏电流特性研究[J]. 高电压技术,2008,34(1):1-6. GUAN Zhicheng,MAO Yingke,WANG Liming. Review on leakage current characteristics of contamination insulators[J]. High Voltage Engineering,2008,34(1): 1-6.
[19]  NATAN E,MUNTEANU R,RABINOVICI R. Prediction of insulator flashover based on leakage current and humidity measurements[C]//IEEE 24th Convention of Electrical and Electronics Engineers in Israel. [S.l.]:IEEE,2006,260-264.
[20]  SUDA T. Frequency characteristics of leakage current waveforms of a string of suspension insulators[J]. IEEE Transactions on Power Delivery,2005,20(1): 481-487.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133