±800kV换流站交流侧雷电侵入波过电压仿真分析  

Simulation on lightning overvoltage of ±800 kV converter station's AC yard

作　　者：傅玉洁 苏菲[2] 陆华[3] 王东举[2] 丁健[4] 

机构地区：[1]上海艾能电力工程有限公司,上海200023 [2]浙江大学电气工程学院,浙江杭州310027 [3]杭州市电力局,浙江杭州310009 [4]浙江省电力设计院,浙江杭州310014

出　　处：《能源工程》2011年第5期9-13,共5页Energy Engineering

摘　　要：以浙西换流站为研究对象,建立了换流站及其交直流侧2 km内进线段模型,选取雷电参数,并采用EMTP仿真计算了换流站雷击模型,讨论了换流站交流侧运行方式的选择,最后给出了相应降低雷电过电压的改进措施。Zhexi station and it＇s 2 km line in segment＇s mode were studied,the selection of lightning＇s amplitude was discussed.EMTP was used to analyze the equipment＇s lightning overvoltage.To analyze the most serious situation,the selection of AC field＇s operation mode was discussed in detail,finally measures to limit the lightning overvoltage were introduced.

关 键 词：±800KV换流站 雷电侵入波 运行方式 雷电流幅值选择 

分 类 号：TM712[电气工程—电力系统及自动化]