第41卷第3期陕西科技大学学报Vol.41No.32023年6月JournalofShaanxiUniversityofScience&TechnologyJun.2023*文章编号:2096-398X(2023)03-0156-09分裂导线防舞器的设计及其抑舞效果分析郭俊康1,文中1*,方萌2(1.三峡大学电气与新能源学院,湖北宜昌443002;2.湖北能源集团鄂州发电有限公司,湖北鄂州436000)摘要:为了减小和抑制分裂导线的舞动幅值,防止舞动灾害的发生,提出了一种对称式双质量弹簧减振结构的防舞器.本文阐述了防舞器基本结构和防舞原理,通过对基本参数进行设计,基于ABAQUS软件进行有限元建模,将该防舞器与摆杆-质量-弹簧防舞器和传统双摆防舞器进行模拟对比,分析其抑舞效果,并优化布置方案.结果表明:该防舞器结构简单、易于安装、适用于任意分裂数导线且防舞性能良好;可弥补摆杆-质量-弹簧防舞器对扭转振动抑制的不足;防舞器的防舞效果稳定,对垂直和扭转方向抑舞效果均优于双摆防舞器,虽然风速增大会导致防舞性能降低,但抑舞效果仍能高达75%以上;同时对防舞器布置方案进行改进能有效提升防舞效果并节约成本.关键词:分裂导线;舞动;防舞器;ABAQUS;质量弹簧系统;双摆防舞器中图分类号:TM75文献标志码:ADesignofananti-gallopingdevicewithbundledconductorandanalysisofgallopingsuppressioneffectGUOJun-kang1,WENZhong1*,FANGMeng2(1.CollegeofElectricalEngineering&NewEnergy,ChinaThreeGorgesUniversity,Yichang443002,Chi-na;2.EzhouPowerGenerationCo.,Ltd.,HubeiEnergyGroup,Ezhou436000,China)Abstract:Inordertoreduceandsuppressthegallopingamplitudeofthebundledconductorandpreventtheoccurrenceofgallopingdisasters,ananti-gallopingdevicewithsymmetricaldual-massspringdampingstructureisproposed.Thebasicstructureandanti-gallopingprin-cipleoftheanti-gallopingdeviceareexpounded,andthefiniteelementmodelingiscarriedoutbasedonABAQUSsoftwarebydesigningthebasicparameters,andtheanti-gallopingdeviceissimulatedandcomparedwiththependulum-mass-springanti-gallopingdeviceandthetra-ditionaldoublependulumdampers,andthegallopingsuppressioneffectisanalyzed,andthearrangementschemeisoptimized.Theresultsshowthattheanti-gallopingdeviceissimpleinstructure,easytoinstall,suitableforanybundledconductorsandhasgoodanti-gallopingper-formance.Itcanmakeupforthedeficiencyofthependulum-mass-sprin...
