2023年第6期(总第306期)doi:10.3969/j.issn.1009-3230.2023.06.002应用能源技术7超高压输电线路绝缘子新型防污闪涂料的应用李和(超高压输电公司梧州局,广西梧州543002)摘要:文中提出了一种用于超高压输电线路绝缘子新型高自洁防污闪(SRTV)涂料,该涂料是在普通防污闪涂料(RTV/PRTV)的基础上,保留了防污闪涂料原有的特性,并且在涂料中引入了纳米级高绝缘补强材料,有效降低了绝缘子表面的污染物黏附,增强了自洁功能。通过一系列特性检测实验结果表明SRTV涂料能显著具有优异的耐候性和憎水迁移性。为此,SRTV防污涂料的应用可以提升超高压输电线路绝缘子的防污闪性能,确保电力系统的可靠运行具有显著效果,具有广阔的应用前景和实际推广价值。关键词:污闪涂料;绝缘子;憎水性;SRTV涂料中图分类号:TM216ApplicationofNovelAnti-pollutionandFlashoverCoatingforInsulatorsofUHVTransmissionLines(WuzhouBranchofUHVTransmissionCompany,Wuzhou543002,China)Abstract:Thispaperproposesanovelself-cleaninganti-pollutionandflashover(SRTV)coatingforinsulatorsofultra-highvoltage(UHV)transmissionlines.Thecoatingretainstheoriginalpropertiesofconventionalanti-pollutionandflashovercoatings(RTV/PRTV)andintroducesnano-sizedhigh-insulationreinforcementmaterialsintothecoating,whicheffectivelyreducestheadhesionofpollutantsontheinsulatorsurfaceandenhancestheself-cleaningfunction.AseriesofpropertytestsshowthatSRTVcoatingexhibitsexcellentweatherresistanceandhydrophobicitymigrationresistance.Therefore,theapplicationofSRTVanti-pollutioncoatingcansignificantlyimprovetheanti-pollutionandflashoverperformanceofUHVtransmissionlineinsulators,ensuringthereliableoperationofthepowersystemandhavingbroadapplicationprospectsandpracticalpromotionvalue.Keywords:anti-pollutioncoating;insulator;hydrophobicity;SRTVcoating0引言超高压输电线路绝缘子是输电线路中至关重要的组成部分,其正常运行直接关系到电网的安全稳定运行"。然而,由于环境的影响,绝缘子表面容易积聚各种污物,导致绝缘子的绝缘性能下降,甚至发生污闪故障,给输电线路带来严重的收稿日期:2023-04-18修订日期:2023-05-15作者简介:李和(1987-),男,专科,助理工程师,从事超高压输电线路运维检修工作。文献标志码:ALIH...