|
|||||
|
|
| 用于35kV架空线路复合绝缘子串的引弧并联间隙的研究 | |
| 引用本文： | 李秋霞,林盛强,李明贵,许飞.用于35kV架空线路复合绝缘子串的引弧并联间隙的研究[J].电瓷避雷器,2011(5):16-20. |
| 作者姓名： | 李秋霞 林盛强 李明贵 许飞 |
| 作者单位： | 1. 广西桂能科技发展有限公司,南宁,530007 2. 广西大学电气工程学院,南宁,530004 3. 广西电网公司电力科学研究院,南宁,530023 |
| 摘 要： | 针对35 kV架空线路因雷击造成的复合绝缘子损坏和导线断线等问题,进行了引弧并联间隙的研究,提出了引弧并联间隙的尺寸要求.大量的冲击和工频特性试验表明,引孤并联间隙能够有效保护复合绝缘子串和导线免受工频续流电弧的蚀烧；计算了线路的雷击跳闸率,建议在原线路绝缘的基础上适当提高线路绝缘距离后,再加装引弧并联间隙. |
| 关 键 词： | 35 kV架空线路 复合绝缘子串 引孤并联间隙 防雷保护 跳闸率 |
Study on the Arc Ignition Parallel Gap which Used in Composite Insulator String of 35 kV Overhead Transmission Lines |
|
| LI Qiu-xia,LIN Sheng-qiang,LI Ming-gui,XU Fei.Study on the Arc Ignition Parallel Gap which Used in Composite Insulator String of 35 kV Overhead Transmission Lines[J].Insulators and Surge Arresters,2011(5):16-20. | |
| Authors: | LI Qiu-xia LIN Sheng-qiang LI Ming-gui XU Fei |
| Affiliation: | LI Qiu-xia1,LIN Sheng-qiang2,LI Ming-gui3,XU Fei3 (1.Guangxi Guineng Technology Development Co.,Ltd.,Nanning 530007,China,2.College of Electrical Engineering,Guangxi University,Nanning 530004,3.Guangxi Power Grid Electric Power Research Institute,Nanning 530023,China) |
| Abstract: | For solving the problems of the damages of both composite insulator string and conductors which caused by lightning stroke in 35 kV overhead transmission lines,arc ignition parallel gap is studied,and the dimension demand of arc ignition parallel gap is proposed.the results of lots of lighting impulse and power frequency arcing tests show that arc ignition parallel gap can effectively make composite insulators and conductors exclusive from ablation of power frequency arc caused by lightning stroke;By calcul... |
| Keywords: | 35 kV overhead transmission lines composite insulator string arc ignition parallel gap lightning protection trip-out rate |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |