风速对500kV同杆双回线路绕击耐雷的影响  

Study on the Effect of Wind Speed to the Lightning Protection Performance of Shielding Failure for 500 kV Double-Circuit Transmission Line

作　　者：张志劲[1] 司马文霞[1] 廖瑞金[1] 

机构地区：[1]重庆大学高电压与电工新技术教育部重点实验室,重庆400044

出　　处：《高电压技术》2002年第11期19-20,共2页High Voltage Engineering

摘　　要：在分析 5 0 0 k V同杆双回输电线路绕击耐雷性能时考虑风速的影响后改进了击距法 。For analyzing the lightning protection performance of shielding failure for 500 kV double circuit transmission line, the EGM is improved by considering the effect of wind speed in this paper. Furthermore, the results by using the program are given, that accord with the actual condition.

关 键 词：风速 500KV同杆双回线路 输电线路 绕击耐雷性能 击距法 绕击跳闸率 

分 类 号：TM863[电气工程—高电压与绝缘技术]