架空线路舞动特性与监测预警技术研究

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中图分类号：TM75 文献标志码：A 文章编号：2095-2945（2025）26-0024-08

DOI：10.19981/j.CN23-1581/G3.2025.26.006

Abstract：Withthedevelopmentof global powergridsandthefrequentoccurrenceof extremeweatherevents，overheadline gallping posesamajorthreattothesafeoperationandstablepowersuplyofpowersystems.Thispapersystematicallystudies threekeyimpactaspectsoflinegallping：galopingmechanism，earlywarningmethodsandmonitoringtechnology.First，though loadcalculationandsimulationanalysis，theinfluenceofwindlevel，winddirectionandicecoatingconditionsonthestaticand dynamiccharacterisicsoftheconductorisrevealed，andthechangelawsofgallpingamplitude，stress，deflectionangleand spanareanalyzed.Secondly，aimingatthelimitationsofexistingtheoriesandtechnologies，combinedwith5Gcommunication technologyandmulti-sourcedatafusion，thisstudydesignsanonlinemonitoringsystemforoverheadlinegaloping.Thisresearch providestheoreticalfoundationandtechnicalsupportforgalopingmechanismanalysis，developmentofpreventionandcontrol technology，andengineeringapplicationandplaysanimportantroleinensuringthesafeoperationoftransmisionlinstems.

Keywords： line galloping; icing; monitoring and early warning; 5G technology; power system

架空线路是电力系统的重要组成部分，在运行过程中易受极端天气条件的影响，从而导致各种事故和灾害，其中舞动是较为严重的问题之一。（剩余7672字）