河南科技HenanScienceandTechnology电气与信息工程总第806期第12期2023年6月±800kV张力架线施工方式比选及关键工艺改进常天成汤小兵钟文万华翔李延军（安徽送变电工程有限公司，安徽合肥230022）摘要：【目的目的】分析特高压直流输电线路张力架线各施工工艺的优缺点，为特高压线路输电线路的建设提供建议。【方法方法】对±800kV白鹤滩—浙江特高压直流输电线路工程皖3标段放线方案进行选择，根据施工现场情况、施工进度和标段现有工器具，从技术、安全、人员作业量、工器具选择等方面出发，比较几种特高压施工中常用放线方法的优缺点。【结果结果】对多方面因素进行综合比较，结合以往施工经验，得出±800kV白浙线皖3标段最优放线施工方案为2ד一牵三”放线。【结论结论】针对以往施工过程中2ד一牵三”放线过程中存在的问题，对关键工艺和施工步骤进行改进和升级，新型2ד一牵三”放线工艺能有效提高±800kV白浙线皖3标段放线施工过程的安全、效率和质量。关键词：张力架线；施工技术；特高压中图分类号：TM721.1文献标志码：A文章编号：1003-5168（2023）12-0019-05DOI：10.19968/j.cnki.hnkj.1003-5168.2023.12.004±800kVTensionLineConstructionMethodSelectionandKeyProcessImprovementCHANGTianchengTANGXiaobingZHONGWenWANHuaxiangLIYanjun（AnhuiElectricPowerTransmissionandTransformationCo.,Ltd.,Hefei230022,China）Abstract:[Purposes]ByanalyzingtheadvantagesanddisadvantagesofeachconstructionprocessoftensionerectionlineofUHVDCtransmissionline,thispaperprovidessuggestionsfortheconstruc⁃tionoftransmissionlineofUHVline.[Methods]AfferselectingthereleaseprogramoftheWan3sectionofthe±800kVBaihetan—ZhejiangUHVDCtransmissionlineproject,andinaccordancewithtotheconstructionsiteconditions,constructionprogressandtheexistingworkapparatusofthesection,thisstudycomparestheadvantagesanddisadvantagesofseveralmajorreleasemethodsofUHVconstructionfromvariousperspectives,suchastechnology,safety,personnelworkload,andworkapparatusselection.[Findings]Throughcomprehensivecomparisonofvariousfactors,andcombinedwithpreviousconstructionexperience,itisconcludedthattheoptimalconstructionplanforthe±800kVBaiZhelineWan3sectionwasselectedas2×"onepullthree"release.[Conclusion...
