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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/294085655ANovelDistributedParametersMeasurementMethodofHVDCTransmissionLineResearch·February2016DOI:10.13140/RG.2.1.2341.6083CITATIONSREADS0581author:YaoXiaoMaintenac
2、eandTestCenter17PUBLICATIONS116CITATIONSSEEPROFILESomeoftheauthorsofthispublicationarealsoworkingontheserelatedprojects:IEEEP1870,ParametermeasurementofACtransmissionlinesViewprojectAllcontentfollowingthispagewasuploadedbyYaoXiaoon12February2016.Theuserhasrequestede
3、nhancementofthedownloadedfile.第35卷第20期中国电机工程学报Vol.35No.20Oct.20,20152015年10月20日ProceedingsoftheCSEE©2015Chin.Soc.forElec.Eng.5375DOI：10.13334/j.0258-8013.pcsee.2015.20.032文章编号：0258-8013(2015)20-5375-09中图分类号：TM75高压直流输电线路分布参数测量新方法肖遥，邓军，夏谷林，杨晓峰，张晋寅(中国南方电网超高压输电公司检修试验中心，
4、广东省广州市510620)ANovelDistributedParametersMeasurementMethodofHVDCTransmissionLineXIAOYao,DENGJun,XIAGulin,YANGXiaofeng,ZHANGJinyin(MaintenanceandTestCenter,ExtraHighVoltagePowerTransmissionCo.,ChinaSouthernPowerGrid,Guangzhou510620,GuangdongProvince,China)ABSTRACT:Ino
5、rdertomeasurethedistributedparameters序及零序开路阻抗和短路阻抗求解线路的分布参数。该方法suchastheresistance,self-inductance,capacitancetoground,已应用于±800kV普侨特高压直流线路参数测量，现场测量mutualinductanceandcouplingcapacitanceofabipolar结果与依据线路几何尺寸计算的结果高度一致。因此，该方HVDCtransmissionline,thedifferentialequations
6、havebeen法可为保护整定、线路故障定位、RTDS/EMTDC仿真提供firstlyestablishedbasedonanimprovedcircuitoftheline，and精确的直流输电线路参数。furtherdecomposedintothepositiveandzerosequence关键词：HVDC输电线路；阻抗测量；IEEE标准；电力系componentsofatwo-phasesACcircuit.Undertheconditionof统测量；测量标准；输电线路理论；线路参数测量thereceivingt
7、erminalsinthestatusofopencircuitorshortcircuit,thepositivesequenceopencircuitimpedanceandshort0INTRODUCTIONcircuitimpedancehavebeenmeasuredrespectivelywhenaAHVDCtransmissionlineisatypicalpositivevoltagehasbeenappliedonthesendingterminalsofdistributedparametercircuit
8、duetoitslongdistance.thetransmissionline.AgainthezerosequenceopencircuitimpedanceandshortcircuitimpedanceshavebeenmeasuredinDCresistanceis
