直流输电线路污闪特性分析及防范措施  

Pollution Flashover Performance Analysis and Preventive Measures of DC Transmission Lines

作　　者：卞玉萍[1] 康宇斌 

机构地区：[1]南京工程学院电力学院,江苏南京211167 [2]江苏省500kV输变电运检中心有限公司,江苏南京210028

出　　处：《华北电力技术》2011年第2期45-48,共4页North China Electric Power

摘　　要：对污闪及其发生、发展、形成过程进行了介绍,重点介绍了直流输电线路与常规交流输电线路污闪的差异性及影响污闪电压的因素,并针对直流输电线路的特点,提出了污闪事故的防范措施建议。Pollution flashover and its occurrence,development and forriaation process were introduced in this paper, and pollution flashover difference of DC transmission lines and conventional AC transmission lines and factors that affected the pollution flashover voltage were highlighted. In view of the characteristics of DC transmission lines, the suggestions of measures on preventing pollution flashover accident were proposed.

关 键 词：直流输电线路 污闪特性 防范措施 

分 类 号：TM721.1[电气工程—电力系统及自动化]