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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/315808156ResearchonSurfaceChargeCharacteristicsofEpoxyInsulatingMaterialbyDCCoronaArticle·December2016DOI:10.14171/j.2095-5944.sg.2016.11.008CITATIONREADS1887authors,including
2、:JiashengRuDaominMinXi'anJiaotongUniversityXi'anJiaotongUniversity5PUBLICATIONS7CITATIONS98PUBLICATIONS397CITATIONSSEEPROFILESEEPROFILEShengtaoLiXi'anJiaotongUniversity412PUBLICATIONS3,946CITATIONSSEEPROFILESomeoftheauthorsofthispublicationarealsoworkingontheserelatedproject
3、s:Pb-freepiezoelectricity,KNNViewprojectspacechargeViewprojectAllcontentfollowingthispagewasuploadedbyJiashengRuon07April2017.Theuserhasrequestedenhancementofthedownloadedfile.第4卷第11期智能电网Vol.4No.112016年11月SmartGridNov.2016DOI：10.14171/j.2095-5944.sg.2016.11.008文章编号：2095-5944
4、(2016)11-1104-05中图分类号：TM85文献标志码：A直流电晕下环氧绝缘材料的表面电荷特性1221122邢照亮，茹佳胜，黄印，张翀，陈新，闵道敏，李盛涛(1.全球能源互联网研究院，北京市昌平区102209；2.电力设备电气绝缘国家重点实验室(西安交通大学)，陕西省西安市710049)ResearchonSurfaceChargeCharacteristicsofEpoxyInsulatingMaterialbyDCCorona1221122XINGZhaoliang,RUJiasheng,HUANGYin,ZHANGChong,CH
5、ENXin,MINDaomin,LIShengtao(1.GlobalEnergyInterconnectionResearchInstitute,ChangpingDistrict,Beijing102209,China;2.StateKeyLaboratoryofElectricalInsulationandPowerEquipment,Xi’anJiaotongUniversity,Xi’an710049,ShaanxiProvince,China)ABSTRACT:Asaninsulatingmaterial,epoxyresinisw
6、idelyusedinthepowersystem.However,itssurfacechargeaccumulationanddecaybehaviorshavebeenthekeyproblemsrestrictingthedevelopmentofhighvoltagedirectcurrentpowerequipment.Forflatsamples,thedensityofsurfacechargescanberegardedashavingalinearrelationshipwiththesurfacepotential.For
7、thisreason,thedecaybehaviorofsurfacechargecanbedirectlyrelatedtothatofsurfacepotential.BasedonDCcoronachargingprocess,pureepoxyandthreekindsofepoxynanocompositesareusedtostudythesurfacepotentialdecaycharacteristicsofepoxyresininthispaper.Theexperimentalresultsshowthatthelarg
8、erthegridvoltageis,thefastersurfacepotentialdecays,andacross-overphenomenon
