配电网故障主动告警方法研究

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中图分类号：TM73 文献标志码：A 文章编号：2095-2945（2025）26-0143-04

Abstract：Basedontheanalysisofon-sitefaultrepairoperations，thisstudyutilizesdatacollectedbysmarttransformer terminalunits（TTUs），employingstatistcalanalysisandprobabitymethodstofullyunderstandtheoperationalstatusof distributionnetworksandidentifypotentialfaulthazards.Inthisprocessthroughtheanalysisofonsiteproblems，thespecific faultmanifesttionsandon-siterepairproblemsareclarfied.Datafromtheintellgentdistrbutionandtransformerterminalis furthercollcted，andthenthebasicfaultpredictionalgorithmisusedtomeasurelopimpedance，andcombinedwiththeactual faultsituation，Determinetheimpedancechangethresholdtorealizeintellgentmonitoringoftheoperationprocessofthe distributionnetwork，soastopromptlydiscoverfaultproblemssuchaslineaging，arrangecorespondingmaintenanceworkina targetedmanner，achieveearlywamings，andreducefaultrisks.Theresultsofthisresearch cannotonlyprovidereferencefor similarprojects，butalsoenrichrelevanttheoreticalandtechnicalresearchcontent.Theyareofgreatsignificanceinreducing large-area power outages and improving the reliability of system operation.

Keywords：intellgentdistributiontransformerterminal;onsitefaultrepair;faultprediction；intellgentmonitoring; maintenance

传统的电力系统维护检修过程中，对于故障的排查和处理主要采用定期人工巡检，以及客户报修的方式，属于事后处置。（剩余4640字）