中国变电站二次系统技术发展趋势分析.pdfVIP

第48卷第1期电网技术Vol.48No.1

2024年1月PowerSystemTechnologyJan.2024

中图分类号：TM721文献标志码：A学科代码：470·40

文章编号：1000-3673（2024）01-0001-11

中国变电站二

二次系统技术发展趋势分析

李明节1，刘宇1，舒治淮，周泽昕²，李仲青²，窦仁晖²，窦雪薇

（1.国家电网有限公司，北京市西城区100031；

2.中国电力科学研究院有限公司，北京市海淀区100192)

DevelopmentTrendofSecondarySystemTechnologyinChinasSubstations

LIMingjie,LIUYu,SHUZhihuai,ZHOUZexin’,LIZhongqing?,DOURenhui?,DOUXuewei?

(1.StateGridCorporationofChina,XichengDistrict,Beijing100031,China;

2.ChinaElectricPowerResearchInstitute,HaidianDistrict,Beijing100192,China)

ABSTRACT:Thesubstationsecondarysystemundertakesthesecuritydefense,onthebasisoftheestablishedboundary

tasksofprotecting,controlling,measuringandmonitoringofprotectionsystem,aschemetoconsolidatetheendogenous

thepowergridanditsequipmentinordertorealizethesecurityofequipmentisproposedTorealizethewireless

real-timecollectionanddeliveryofthedataandinformationsecurityaccessofavarietyofnewsensorinformationwhile

aboutoperating,alarmingandmonitoring,whichiscrucialtoensuringthesubstationinformationsecurity.TheStateGrid

ensurethesafeandstableoperationofthepowersystem.ThisCorporationofChinawillcarryouttheapplicationpracticeof

papersummarizesthetechnicalcharacteristicsofseveralmaintheabovetechnicalschemes,andconstantlysummarizeand

developmentstagesofChinesesubstationsecondarysystemsimprovethemintheconstructionapplications.

andtheconstructionexperiencesoftheintelligentsubstationKEYWORDS:subst