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±800kV特高压直流耐张串复合绝缘子运行性能研究

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Keywords: 复合绝缘子,特高压,直流,耐张串,红外检测,电气性能,机械性能,运行

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Abstract:

复合绝缘子以其优异的耐污闪性能和良好的技术经济性而越来越多的应用在特高压直流输电线路中。分析±800kV特高压直流耐张串复合绝缘子的运行性能,为实验室评价现场运行耐张串复合绝缘子的特性和状态提供指导,笔者对4支800kV直流复合绝缘子进行了研究,主要包括污秽度测量、憎水性测试、水煮及陡波试验、工频电压试验、密封性能试验、机械破坏性试验等。研究结果表明,在特高压直流线路已经挂网运行5年的耐张串复合绝缘子的憎水性能、电气性能和机械性能仍均良好,高压端和低压端积污较为严重,水煮试验可以作为人工加速老化试验的重要手段。并对耐张串复合绝缘子的设计及运行提出建议。

References

[1]  关志成. 绝缘子及输变电外绝缘[M]. 北京:清华大学出版社,2006.
[2]  关志成,彭功茂,王黎明,等. 复合绝缘子的应用及关键技术研究[J]. 高电压技术,2011,37(3):513-519. GUAN Zhi-cheng,PENG Gong-mao,WANG Li-ming,et al. Application and key technical study of composite insulators[J]. High Voltage Engineering,2011,37(3):513-519.
[3]  范建斌,殷 禹,张锦秀,等. 复合绝缘子运行状况评估方法[J]. 电网技术,2006,30(12):24-28. FAN Jian-bin,YIN Yu,ZHANG Jin-xiu,et al. Evaluation methods for operational status of composite insulators[J].Power System Engineering,2011,37(3):513-519.
[4]  谢从珍. 硅橡胶复合绝缘子伞裙优化研究[D]. 广州:华南理工大学,2010.
[5]  吴碧华,冼伟雄,陈雄一. 广州地区输电线路用复合绝缘子的运行实践[J]. 电网技术,2001,25(5):53-55. WU Bi-hua,XIAN Wei-xiong,CHEN Xiong-yi. Operational experience of composite insulator for overhead transmission line in guangzhou region[J]. Power System Engineering,2001,25(5):53-55.
[6]  吴光亚. 我国绝缘子的发展现状及应考虑的问题[J]. 电瓷避雷器,2010(2):7-11. WU Guang-ya. Development of China’s insalator and issue should be considered[J]. Insulators and Surge Arresters,2012(2):7-11.
[7]  滕国利,徐利贤,张海安. ±500 kV耐张复合绝缘子挂网运行经验分析[J]. 高电压技术,2005(4): 90-91. TENG Guo-Li,XU Li-xian,ZHANG Hai-an. Revelation about composite insulator used for ±500 kV tension strings[J]. High Voltage Engineering,2005(4): 90-91.
[8]  徐其迎,李日隆. 复合绝缘子的运行性能及问题探讨[J].电瓷避雷器,2007(3):9-14. XU Qi-ying,LI Ri-long. Analysis and discussion on com-posite insulator in service[J]. Insulators and Surge Arresters,2003(3):14-16.
[9]  樊灵孟,肖勇,周华敏. 广东电网污秽地区耐张串试用复合绝缘子运行情况分析[J]. 电网技术,2006(12):37-41. FAN Ling-meng,XIAO Yong,ZHOU Hua-min. Operation condition analysis of tension strands consisting of composite insulators on probation for polluted region in guangdong Power Grid,2006(12):37-41.
[10]  张锐,吴光亚. 直流复合绝缘子在耐张串上的应用及试验分析[J]. 高电压技术,2006(9):129-131. ZHANG Rui,WU Guang-ya. Application research and operation testing analysis for tension string consisted of 500 kV DC composite insulators[J]. High Voltage Engineering,2006(3):16-17.
[11]  陈刚,蔡炜,肖国英,等. 复合绝缘子在耐张串上的使用[J]. 高电压技术,2006(3):16-17. CHEN Gang,CAI Wei,XIAO Guo-ying,et al. Composite insulators used on tension string[J]. High Voltage Engineering,2006(3):16-17.
[12]  吴光亚,蔡炜. 复合绝缘子运行性能分析[J]. 电瓷避雷器,2000(3):19-22. WU Guang-ya,CAI Wei. Analysis on operating behavior of composite insulator[J]. Insulators and Surge Arresters,2000(3):19-22 .
[13]  赵庆州,鲁兹,梁飞,等. 含缺陷复合绝缘子的加速老化试验[J]. 陕西电力,2012(8):25-28. ZHAO Qing-zhou,LU Zi,LIANG Fei,et al. Artificial aging tests with defective composite insulators[J]. Shaanxi Electric Power,2012(8):25-28.
[14]  傅观君,王黎明,侯镭,等. ±800 kV特高压直流耐张串应用复合绝缘子的可行性[J]. 中国电机工程学报,2011(22):119-125. FU Guan-jun,WANG Li-ming,HOU Lei,et al. Feasibility of application of composite insulators in ±800 kV UHV DC tension strings[J]. Proceedings of the CSEE,2011(22):119-125.
[15]  李庆峰,魏杰,殷禹,等. 复合绝缘子耐张串微风振动疲劳特性研究[J]. 电网技术,2012,36(12): 269-275. LI Qing-feng,WEI Jie,YIN Yu,et al. Research on aeolian vibration caused fatigue properties of strain composite insulator string[J]. Power System Technology,2012,36(12): 269-275.
[16]  孙昌富,梁曦东,周远翔,等. 合成绝缘子动载性能的研究[J]. 电网技术,2002(12):33-36. SUN Chang-fu,LIANG Xi-dong,ZHOU Yuan-xiang,et al. Research on dynamic load properties of composite insulators[J]. Power System Technology,2002(12):33-36.
[17]  应伟国,周松尧. 500 kV棒形悬式复合绝缘子芯棒脆断的预防措施[J]. 电瓷避雷器,2004(6):9-11. YING Wei-guo,ZHOU Song-yao. Precaution for composite rod insulator of 500 kV against rod brittle fracture[J]. Insulators and Surge Arresters,2004(6):9-11.
[18]  卢明,马晓久,阎东,等. 复合绝缘子芯棒脆断原因分析[J]. 电瓷避雷器,2007(4):1-4. LU Ming,MA Xiao-jiu,YAN Dong,et al. Analysis on causes of brittle fracture of composite insulator cores[J]. Insulators and Surge Arresters,2007(4):1-4.
[19]  余长水,周立波,黄晓明,等. 进口500 kV复合绝缘子断裂原因分析与研究[J]. 电瓷避雷器,2009(5):9-14. YU Chang-shui,ZHOU Li-bo,HUANG Xiao-ming,et al.Analysis and study on fracture causes of imported 500 kV composite insulator[J]. Insulators and Surge Arresters,2009(5):9-14.
[20]  杜正旺. 沿海电网110 kV复合绝缘子断裂事故原因分析[J]. 电瓷避雷器,2009(5):21-22. DU Zheng-wang. Analysis on cause of fracture accident of 110 kV composite insulator at coastal power grid[J]. Insulators and Surge Arresters,2009(5):21-22.

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