2023年6月流体测量与控制第4卷第3期(总第16期)城市核心区智能配电网馈线自动化检测方法ResearchonFeederAutomationDetectionMethodofIntelligentDistributionNetworkinUrbanCoreArea杨继亮(中铁建设集团有限公司,北京100043)YANGJiliang(ChinaRailwayConstructionGroupCo.,Ltd.,Beijing100043,China)摘要:为提高城市核心区用电安全,解决现有智能配电网馈线自动化检测方法存在的检测性能低下问题,实现馈线自动化检测方法的优化设计。首先,根据馈线的空间结构和组成元素,构建城市核心区智能配电网等效模型;其次,在该模型下,实时采集电压、电流等运行数据,安装定向检测耦合器设备;最后,在硬件设备的支持下,输出智能配电网馈线自动化检测结果。结果表明:本文设计的检测方法,误检率和漏检率均低于5%,位置检测误差低于0.3m,具有良好的检测性能。关键词:城市核心区;智能配电网;配电网馈线;馈线自动化检测Abstract:Inordertoimprovetheelectricitysafetyintheurbancorearea,solvetheproblemoflowdetectionperformanceoftheexistingfeederautomaticdetectionmethodsoftheintelligentdistributionnetwork,andrealizetheoptimaldesignofthefeederautomaticdetectionmethod.Accordingtothespatialstructureandcomponentsofthefeeder,theequivalentmodeloftheintelligentdistributionnetworkintheurbancoreareaisconstructed.Underthismodel,operatingdatasuchasvoltageandcurrentarecollectedinrealtime,anddirectionaldetectioncouplerequipmentisinstalled.Withthesupportofthehardwareequipment,theautomaticfeederdetectionresultsoftheintelligentdistributionnetworkareoutputthroughthestepsofautomaticfeederfaultdetection,positiondetection,automaticfeederisolationandpowersupplyrecovery.Throughtheperformancetest,thefalsedetectionrateandmisseddetectionratearelessthan5%,andthepositiondetectionerrorislessthan0.3m,thatis,thedesignmethodhasgooddetectionperformance.Keywords:urbancorearea;smartdistributionnetwork;distributionnetworkfeeder;feederautomaticdetection中图分类号:TM764文献标志码:A文章编号:2096-9023(2023)03-0043-061前言城市核心区智能配电网是直接面向城市的用电用户的供电网络,与传统配电网不同,智能配电网能够实现配电数据通信、远距离测量等功能,为...