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高压电器  2014 

高光谱遥感检测复合绝缘子运行状态技术研究

, PP. 75-79

Keywords: 高光谱遥感,复合绝缘子,状态检测,最大似然法,贝叶斯分类

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Abstract:

挂网运行的复合绝缘子若出现劣化,电气绝缘性能降低,若不及时替换将危害线路的安全运行。目前,国内外尚缺乏成熟的绝缘子运行状态检测方法,笔者在研究国内外复合绝缘子检测方法的基础上,首次引入高光谱遥感技术检测复合绝缘子的运行状态。采用高光谱成像仪对不同运行状态的硅橡胶绝缘子伞套及绝缘子串进行影像采集,成功地构建了复合绝缘子样本光谱特征库,并直观地展示了不同运行状态复合绝缘子光谱曲线及其在特征空间中的聚类特性。继而,利用特征光谱库,采用概率判决函数和贝叶斯判别规则对目标绝缘子进行状态检测,结果显示此方法可以准确地检测出绝缘子的运行状态。

References

[1]  易 辉. 我国输电线路用绝缘子运行现状[J]. 电力设备, 2005,6(3):1-4. YI Hui. Transmission line insulators statue of our Country [J]. Electrical Equipment, 2005,6(3):1-4.
[2]  吴光亚,蔡 炜,罗真海,等. 有机复合绝缘子运行性能分析[J]. 高电压技术, 2000,26(2):59-61. WU Guangya, CAI Wei, LUO Zhenhai,et al. Analysis of the operation characteristics of the composite insulators[J]. High Voltage Engineering, 2000, 26(2): 59-61.
[3]  张文亮,吴维宁,吴光亚,等. 我国绝缘子的发展现状与应用前景[J]. 高电压技术, 2004,30(1):10-12. ZHANG Wenliang, WU Weining, WU Guangya,et al. The insulators development and application of our country[J]. High Voltage Engineering, 2004, 30(1):10-12.
[4]  徐击水,张子蓬,王淑青,等.基于GNBR算法的BP网络对绝缘子运行状态预测研究[J].电网与清洁能源,2013,29(6):6-9. XU Jishui,ZHANG Zipeng,WANG Shuqing,et al. Research on the prediction for the operating state of insulators using BP network based on GNBR algorithm[J]. Power System and Clean Energy, 2013,29(6):6-9.
[5]  闫士涛,何 宇,石岩龙.750 kV直线塔整串绝缘子带电更换方法[J]. 电网与清洁能源,2012,28(2):30-34. YAN Shitao,HE Yu,SHI Yanlong. Live replacement methods of the whole-bunch insulators on the 750 kV suspension tower[J]. Power System and Clean Energy, 2012,28(2):30-34.
[6]  何兴龙.线路复合绝缘子运行中出现的问题探讨[J]. 浙江电力, 2006, 25(6): 60-63. HE Xinglong. Running analysis of line composite insulator[J]. Zhengjiang Electric Power, 2006, 25(6): 60-63.
[7]  张福增,李锐海,王国利,等.高海拔特高压线路绝缘子的直流污闪特性[J]. 南方电网技术,2011,5(1):29-32. ZHANG Fuzheng, LI Ruihai, WANG Guoli, et al. The DC pollution flashover characteristics of UHV transmission line insulators at high altitude[J]. Southern Power System Technology, 2011,5(1):29-32.
[8]  JB/T 8737―1998 高压线路用复合绝缘子使用导则[S].北京:机械工业部,1998. JB/T 8737―1998 Composite Insulators for high voltage transmission line with guidelines[S]. Beijing:Republic of China Ministry of Machinery Industry, 1998.
[9]  IEC 61109: 2005 标称电压高于 1 000 V 的交流架空线路用复绝缘子―定义、试验方法及验收准则[S]. 2005. IEC 61109: 2005 Nominal voltage greater than 1 000 V AC overhead line insulators with complex-Define, test methods and acceptance criteria[S]. 2005.
[10]  JB/T 8460―1996 高压线路用棒型悬式复合绝缘子尺寸与特性[S]. 1996. JB/T 8460―1996 High-voltage line with the rod suspension composite insulator size and features[S].1996.
[11]  JB/T 5892―1991 高压线路用有机复合绝缘子技术条件[S]. 1991. JB/T 5892―1991 High-voltage line with the technical conditions of organic composite insulators[S]. 1991.
[12]  雍 军,沈庆河,赵富强,等.电网中运行绝缘子的检测[J]. 高电压技术, 2006,28(6):53-54. YONG Jun, SHEN Qinghe, ZHAO Fuqiang,et al. Discussion on field inspection of composite insulators[J]. High Voltage Engineering, 2006,28(6):53-54.
[13]  王 雪,张冠军,严 璋.国内高压绝缘子在线检测方法综述[J]. 电瓷避雷器, 2002(6):3-8. WANG Xue, ZHANG Guanjun, YAN Zhang. Discussion on the methods of on-line insulators monitoring in China [J]. Insulators and Surge Arrester, 2002(6):3-8.
[14]  卢 明,姚德贵,张国民,等.劣化绝缘子检测方法的对比分析[J]. 电瓷避雷器, 2006(5): 9-13. LU Ming, YAO Degui, ZHANG Guomin,et al. Study on methods of detection of faulty insulators[J]. Insulators and Surge Arrester, 2006(5): 9-13.
[15]  陈 涛.基于非接触式的劣化绝缘子检测方法的研究[D]. 重庆: 重庆大学,2006. CHEN Tao. Study on non-contact detection for faulty insulators[D]. Chongqing: Chongqing University, 2006.
[16]  贺 博,万 军,金海云,等.复合绝缘子的老化特性分析[J]. 高压电器, 2009,45(1):21-25. HE Bo, WAN Jun, JIN Haiyun,et al. Analysis of the aging characteristics of composite insulators[J]. High Voltage Apparatus, 2009,45(1):21-25.
[17]  赵 阳, 惠 华,李娟绒,等. 复合绝缘子憎水性测量及影响因素分析[J]. 陕西电力,2011,39(6):76-79. ZHAO Yang,HUI Hua,LI Juanrong,et al.Measurement analysis of composite insulator hydrophobicity and its influence factors[J]. Shaanxi Electric Power,2011,39(6):76-79.
[18]  童庆禧,张 兵,郑兰芬. 高光谱遥感原理、技术与应用[M]. 北京:高等教育出版社, 2006. TONG Qingxi, ZHANG Bin, ZHENG Lanfen. Hyperspectral reomte sensing[M]. Beijing: Higher Education Press, 2006.
[19]  郭文勇,独亚军,魏存娣,等.数学形态学在绝缘子泄漏电流在线监测中的应用[J].电网与清洁能源,2011,27(11):20-24. GUO Wenyong,DU Yajun,WEI Cundi,et al. Application of mathematical morphology in on-line leakage current monitoring of insulators[J]. Power System and Clean Energy, 2011,27(11):20-24.
[20]  管建华. 基于统计方法的图像识别系统研究[J]. 电子元器件应用,2010,12(8): 91-93. GUAN Jianhua. Image recognition system based on statistical methods[J]. Electronic Component and Device Applications, 2010,12(8): 91-93.
[21]  杨国鹏, 余旭初. 高光谱遥感技术的发展与应用现状[J]. 测绘通报,2008(10):1-5. YANG Guopeng, YU Xunchu. The development and application of hyperspectral remote sensing technology[J]. Bulletin of Surveying and Mapping, 2008(10):1-5.

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