第36卷第6期电网技术Vol
62012年6月PowerSystemTechnologyJun
2012文章编号:1000-3673(2012)06-0266-06中图分类号:TM721文献标志码:A学科代码:470·4051直流输电系统换相失败仿真分析及运行情况统计李新年,易俊,李柏青,孙华东,雷霄,曾南超(中国电力科学研究院,北京市海淀区100192)SimulationAnalysisandOperationStatisticsofCommutationFailureinHVDCTransmissionSystemLIXinnian,YIJun,LIBaiqing,SUNHuadong,LEIXiao,ZENGNanchao(ChinaElectricPowerResearchInstitute,HaidianDistrict,Beijing100192,China)ABSTRACT:BymeansofelectromagnetictransientsimulationprogramadetailedmodelofHVDCpowertransmissionsystemactuallyoperatedincurrentpowergridsisbuilt,anddetailedvariationofelectricquantitiesduringthecommutationfailureprocessinHVDCpowertransmissionsystem,thedurationofcommutationfailureanditsimpactsonACpowertransmissiongridaswellasDCblockcausedbycommutationfailureareanalyzed
Thestatisticalanalysisoncommutat